Flac3d Examples

A common example of run-to-failure maintenance is the maintenance plan for a general-purpose light bulb. Flacmodel_haitang. Friction angle, normal stiffness, shear stiffness and shear displacement are the parameters analyzed with respect to shear strength of rock joints. , which require blasting to Hard rocks excavate, include igneous, metamorphic rocks and carbonates. To determine the FLAC3D interface locations, the elements previously labeled in Phase 1 are used for orientation. Aspen Plus Example: A Chlorobenzene Production Plant ECH 158A, Lecture 7 Dr. government accession no. 1 out of 5 by KeywordSpace. (PDF) FLAC3D-Manual | Luis Angel Osorio Rosales - Academia. For example, 'carburetor fails when engine reaches full temperature'. This is defined as the reduc-applications, for example in a statically tion in tension which would oc-indeterminate post-tensioned frame. It also offers the possibility to optimise model parameters. itascainternational. specific designs. LBNL’s T2Well is a numerical. 0 manual pdf / manual de instrucciones lavarropas candy alise 650 / academic writing for graduate students 3rd edition free download / handbook of counselling in organizations free download / jack london der seewolf pdf / el libro de hechizos del necronomicon pdf / house of god forever chords pdf / konsten att tala och skriva pdf / arihant books for iit jee chemistry. This is an important precondition to perform rock mass stability analysis of a dam foundation based on a numerical stress analysis software such as FLAC3D. Introduction to FLAC - Overview of potential applications and capabilites in geo-engineering analysis and design - New features in FLAC 5. The results of the first three centrifuge experiments in the test series (i. 1 The 2D reconstructed porous disk model of. The paper describes the FLAC3D simulations of the complex true-triaxial loading and unloading history of the different anisotropic samples. Introduction. In the example one has the fundamental solution. However, as pip (and conda) has the same functionality on Linux machines we could probably use them as well (e. FLAC Training Course-China2006 Dr. (2020) and an improved strength reduction algorithm according to Bode et al. Beijing, China October 17, 2005. FALC (Fast Lagrangian Analysis of Continua ), the finite difference code is developed by the United States Itasca Consulting Group Inc in 1986 ,and FLAC3D developed in 1994. On the Itasca code side a simple server loop reads these values and performs some action. 1D Seismic Site Response Examples. A near well model is considered for a sample reservoir with two layers, where the hydrocarbon bearing one is the stiffer and less permeable layer shown in blue. The examples below will consider two general categories of rock based on their ease of excavation. “Predict” is too strong a word, in Elmo’s view, but he believes fairly good results can be obtained from finite element modelling tools like Itasca’s FLAC3D, Rockfield Software Ltd. Finally, combine previous research findings and exploration research date at field,and make use of three-dimensional limited difference software flac3d established to reflect formation actual distributing statu's numeric analysis model,to evaluate the quality of the inject result. , Test-1, Test-2, and Test-3) were utilized in this dissertation. f3dat):;; this is the FLAC3D side of the FLAC3D/Python coupling example. The models were calibrated against observed and measured performance of coal pillars and the overburden in operating mines to provide a basic set of input parameters that. How to differentiate parts of the model into separate GROUPs using DXF geometries and the GEOMETRY-SPACE range logic is also demonstrated. 搜索资源 - flac3d 搜珍网是专业的,大型的,最新最全的源代码程序下载,编程资源等搜索,交换平台,旨在帮助软件开发人员提供源代码,编程资源下载,技术交流等服务!. 0udm Flac3D 自带本构模型修改文件Flac3D 自带本构模型修改文件. Flac3d Liner-ReinforcedBeam 学习过程 仙人自来也 2019-09-29 10:16:20 385 收藏 分类专栏: Flac3Dexample学习及讲解. PFC2D and 3D) modeling is available at UTEP. Thermal Analysis: Option for analyzing both conduction and advection in materials for nuclear waste disposal and cement hydration, for example. In this example, a pile of earth is modeled overlying undulating ground. VMware Horizon 8. We believe this is the clearest way for you to understand the operating procedures for FLAC. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. Description. A full view of the layout at an exhibition. The set command above used quotes to ensure that Mister Noodle was one argument. CADFEM UK and Ireland Ltd was founded in 1997 by managing director Derek Sweeney, a mechanical engineer. 1D Seismic Site Response Examples. All example problems in the FLAC3D 6. See examples. Gmsh is an open source 3D finite element mesh generator with a built-in CAD engine and post-processor. 1 The 2D reconstructed porous disk model of. 2D & 3D finite element software for geotechnical analysis of deformation and stability of soil structures. Developed with a highly advanced constitutive model (IUCM), SlopeX not only provides a significant gain in accuracy but it is also capable of reducing modelling time by up to 10 times. LBNL also developed laboratory equipment and methods to produce realistic laboratory samples of sediments containing gas hydrates so that mechanical properties could be measured in the laboratory. Jun 15, 2020 · In this example, a pile of earth is modeled overlying undulating ground. This is an important precondition to perform rock mass stability analysis of a dam foundation based on a numerical stress analysis software such as FLAC3D. 9 Wasatch SoftRIP v7. A cookie is a small text file in alphanumeric format that is deposited on the user's hard drive by the server on the site visited or by a third-party server (ad network, web service, etc. Neu! 10 Stunden PayPerUse Die flexible Lizenzlösung auf Zeitbasis für Ihr Homeoffice. Alternatively, the more lengthyprogramsmay be created on file and CALLed when required. The bonded-particle micro-properties have been calibrated to match the mechanical properties of the FLAC3D zones (E = 40 MPa, v = 0. Punch Example using PFC 5. 6 FISH新功能 17 1. Retrieved from "https://vtk. It is designed to give you an overview of the 3D and waveform Visualisers. The zip file includes the material models (modelucsdclay005. Create your account for free. I am trying to convert the coordinates (x,y,z) in tough2 output files into nodes of FLAC 3D. edu Manual Flac3D. This tutorial steps through the actions necessary to quickly create and solve a FLAC3D model. itascainternational. FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. 2 for Android +2. 27 kips/ft •Live Load = 2. The factor is then reduced to 0. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. 13 Sprutcam v10. Flac3D 英文手册整合版(带书签). This is similar to how Zip works, except with FLAC you will get much better compression because it is designed specifically for audio, and you can play back compressed FLAC files in your favorite player (or your car or home stereo, see. The examples, on how to update Pip, were conducted under Windows 10. The paper describes the FLAC3D simulations of the complex true-triaxial loading and unloading history of the different anisotropic samples. I need help. 28FLAC3D V5. prj Data file: (Coming soon!) Input motion: elcentro. The focus of this tutorial is to provide you with a basic famil. This is defined as the reduc-applications, for example in a statically tion in tension which would oc-indeterminate post-tensioned frame. All you need are informations ( les) from Flac3D. FLAC3D simulates the behavior of nonlinear continua by the generalized. 1 Maximum Reinforcement Loads 23. A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. South Carolina) o Experimental (laboratory-scale) tests (e. Input files: Project file: example2_rrsmv1. 2 任选功能 13 1. In this example, the construction sequence is divided into three major excavation stages: Stage I: side excavation; Stage II: top-heading excavation; and Stage III: bench excavation. uk (hereinafter the "Site"). A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. This policy applies to the site www. I need help. Working with Building Blocks in FLAC3D 6 (Part 1) 是在优酷播出的教育高清视频,于2017-05-05 16:27:37上线。视频内容简介:This video demonstrates using a library set of Building Blocks as a starting point for creating a new model. It also offers a development platform that enables users to implement user-defined models and other functions. To date, a. In this example, cylindrical blocks are snapped. We believe this is the clearest way for you to understand the operating procedures for FLAC. through Itasca’s web site in a. PFC2D and 3D) modeling is available at UTEP. com Blogger 130. New functionality has been added to FLAC3D in 2018: - Printable PDF versions of selected sections of the FLAC3D Help file (FLAC3D Modeling, Examples, and Theory and Background) are now available - Save files are now created around 35% faster in most cases - Results files can now be generated using a preselected partial range of zones. FLAC3D help needed. To check our intuitions, we re-analyzed each of the four example problems included in the paper using the continuum-mechanics-based procedure implemented in the Fast Lagrangian Analysis of Continua in 3 Dimensions (FLAC3D) computer program (Itasca Consulting Group 2002). In this paper, a case study of the ShuangXing Yuan deep excavation engineering located in Yingkou, China, is examined to investigate the deformation characteristics of buildings located in concave or convex positions of the excavation. itasca-africa. php?title=VTK/Examples/Cxx/Modelling/Delaunay3D&oldid=63133". Example p-y curves in Sands (Reese et al. 0 training course Dates and duration 3 day course during week of 11 to 15 March 2013 Venue Overview Who should attend Course presenter Group size Johannesburg, South Africa The FLAC3D 5. Below is an example that is execute be the script above (see tests/flac3d_socket_test. List failures that may directly contribute to the failure described in step 2. SMR can be factory-built as modular components, and shipped to desired locations for fast assembly. FLAC3D基础命令流解释 example of a sum of many things def long_sum temp = v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9 + v10 long_sum = temp + v11 + v12 + v13. Code is developed for rock and soil mechanics and can also handle thermomechanical and hydromechanical problem for single-phase fluid flow. All example problems in the FLAC3D 6. The shape of the element meshes of the 3D disk model is hexahedron. 保存为sat格式后,可以直接被ansys读入. It will present practical strategies, and it will include examples of successful proposals. Calculate stress-induced changes in porosity and/or permeability and update TOUGH input files (MESH and/or INCON) with these new values, 3. analysis of the armps database using flac3d; a pillar stability comparison for room and pillar coal mines during development, ali soltani. ca (hereinafter the "Site"). Download the free FLAC3D demo to try the tutorial and learn more. A refined model to predict stress conditions near the actively mined orebodies was built using Rhino. This policy applies to the site www. See examples. you can consult the FLAC3D Manual " Example 1. 10 Itasca Consulting Group, Inc. When FLAC3D is started it ;; is given this input file as a command line argument. 0 Internal Stability 23 4. It works for any model, both standard soil models as well as user-defined models. This webinar recording provides a brief introduction to Python scripting and includes many examples of using Python with FLAC3D. f3dat):;; this is the FLAC3D side of the FLAC3D/Python coupling example. FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. 0 是在优酷播出的教育高清视频,于2016-08-03 13:45:07上线。视频内容简介:FLAC3D 6. This damage model is programmed in finite difference software FLAC3D, and an example of jointed rock masses is used to verify the validity of the model, which shows that this model can well reflect the influence of joint angle and joint density. When comparing OptumCE and Flac3D, you can also consider the following products. This tutorial steps through the actions necessary to quickly create and solve a FLAC3D model. It will present practical strategies, and it will include examples of successful proposals. FLAC3D numerical model. Examples - provides access to example applications, verfication problems, and all other examples that appear in the Help documentation. The Python programming language is embedded inside FLAC3D 6 and extended to allow FLAC3D models to be manipulated from Python programs. This integrated course is intended to introduce to students: basics of rock mechanics; the philosophy of formulation the physics behind excavation and coupled-processes; and advanced practical numerical modeling using FLAC3D, one of the most powerful software programs available to model buried structural elements in geological strata, and. 04_FLAC3D50_结构单元和接触面. There are many examples of profit and loss statements found in this page. A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. 9 GPa, uniaxial tensile Fig. , 1981; etc. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. ITASCA SOFTWARE TRAINING COURSE FLAC3D ® Training will be given on the recently released Ver 5. pdf,Flac3D 英文手册整合版(带书签)扫描件Online Contents - 1 FLAC3D Fast Lagrangian Analysis of Continua in 3 Dimensions Online Manual Table of Contents USER’S GUIDE Frontispiece Terms and Conditions Precis Table of Contents Section 1 : Introd. the writers are special in Flac3d using, and the FISH part of the book is clear, also many case histories are included in this book. See full list on itasca. Search involved. This project successfully developed a. I am trying to convert the coordinates (x,y,z) in tough2 output files into nodes of FLAC 3D. In addition to the extensive. 1 Maximum Reinforcement Loads 23. FLAC3D was used to determine the extraction radius. FLAC3D, which is represented as collections of triangular elements (interface elements), each of which is defined by three nodes (interface nodes). 0 培训教程 User Interface ITASCA(武汉)咨询有限公司 Menu Interface Layout Menu Toolbar Toolbar Control Panel Project Pane Editor/View/Building blocks/Model/Extrusion Pane Console/Listing/State Record Pane 项目管理 Project Pane 命令文件 保存文件 文件目录 右键操作 结果输出文件 View Pane 标题栏 工具栏 窗口模式. Retrieved from "https://vtk. If you are an expert Aspen Plus user you can make changes directly. This tutorial demonstrates how a FLAC3D model mesh can be easily created using DXF geometries and the ZONE DENSIFY command. 5 (50% relaxation) to define the tunnel loading state at which the rockbolt support is installed. FLAC3D is used in analysis, testing, and design by geotechnical, civil, and mining engineers. ModelRight Professional 4. TUTORIAL TYPE: Features: SUITABLE FOR TRIAL VERSION: Yes: FOR DIANA VERSION: 10. For example, Rutqvist et al. The list in question had forty-thousand elements, and this process needed to be repeated numerous times as part of a simulation. vtk") # same arguments as meshio. Figure 2 is an example computational grid of FLAC3D used to simulate sinkhole evolution. CADFEM, the ANSYS Channel Partner in UK and Ireland, specializes in computer-aided engineering (CAE) for a range of sectors, including companies working in renewable energy, aerospace, and civil and mechanical engineering. established a. The same type of exercise can be used to determine what is the required ground support for remnant mining strategies or to mine underneath or around a placed backfill. 2nd Floor, IRCC - SOM Building Indian Institute of Technology Bombay Powai, Mumbai 400 076. There is a repository for such user-defined languages. For both input and output, you can optionally specify the exact file_format (in case you would like to enforce ASCII over binary VTK, for example). If it had been two arguments, then name would have been a list of length 2. (1) Website Cookies Utilized by ITASCA CANADA. 2 scale divisions over 120 minutes; the slope of your drift-correction is then 0. Download the free FLAC3D demo to try the tutorial and learn more. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. Linearly elastic perfectly plastic constitutive model was. FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. Finally, combine previous research findings and exploration research date at field,and make use of three-dimensional limited difference software flac3d established to reflect formation actual distributing statu's numeric analysis model,to evaluate the quality of the inject result. Example 2 Example 2 is a 10-m deep saturated medium sand soil stratum subjected to base shaking (scaled Rinadi motion). Example applications: excavation in closely bedded strata. you can consult the FLAC3D Manual " Example 1. FLAC3D provides many built-in constitutive models that can be employed to simulate the complicated mechanical behaviors of different kinds of soils and rocks. Flac3d Flac3d. In the example one has the fundamental solution. This tutorial steps through the actions necessary to quickly create and solve a FLAC3D model. 3 一般功能 12 1. edu Manual Flac3D. ANSYS Workbench - Simulation and Multiphysics platform RISA-3D - Structural Analysis and Design PLAXIS 3D - PLAXIS - Essential for geotechnical professionals. ca (hereinafter the "Site"). The Problem: How to Pass Login Credentials using Smart View VBA I was tasked with creating a VBA solution that connects all the worksheets. The detail calibration for the material parameters and validation are presented in Cheng & Lucarelli (2016) and a design appli-cation is presented in Lucarelli & Cheng (2016). I'm trying to add the syntax plugin for the Go programming language in Notepad++. Learn More. flac3d自定义本构模型实例演示,可以帮助数值模拟爱好者学习如何自定义本构模型。-flac3d custom constitutive model examples demonstrate, numerical simulation can help enthusiasts to learn how to customize the constitutive model. 5 所有输入至 FLAC 3D 程序的命令 均需按顺序排列,其. 3 Zirkonzahn v2017 UDEC v6. Neu! 10 Stunden PayPerUse Die flexible Lizenzlösung auf Zeitbasis für Ihr Homeoffice. Given that FLAC3D (a geotechnical calculation software) is difficult to use for building large, complex, and three-dimensional mining models, the current study proposes a fast and a convenient modeling technique that combines the unique advantages of FLAC3D in numerical calculation and those of SURPAC (a mine design software) in three-dimensional modeling, and the interface program. 500 Surface Magfac 0. Rock Mechanics/ Geomechanics/ Numerical Modeling in FLAC3D. Bangian, MSc Azad University, Iran. 1 out of 5 by KeywordSpace. Friction angle, normal stiffness, shear stiffness and shear displacement are the parameters analyzed with respect to shear strength of rock joints. 170 of them are mines in development phase. overlying structures, Flac3D software was chosen as the numerical modeling framework. 64 bit machines due to tolerance differences 2010005-Selecting a subset of elements for checking by code on ACI 359 for Primary+Secondary loads could give wrong results 2010018-Allowable compression stresses. 0 comments. the FLAC3D model results. 68 on 28/04/2020 at 23:25. program, FLAC3D is supported. ANSYS Workbench - Simulation and Multiphysics platform RISA-3D - Structural Analysis and Design PLAXIS 3D - PLAXIS - Essential for geotechnical professionals. All example problems in the FLAC3D 6. The p-y curves procedure for cohesive soils can be summarized in the following steps: Obtaining the best possible estimate of the variation of shear strength (c), submerged unit weight (g) and the value of the strain corresponding to one-half of the maximum principal stress difference (ε 50). FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. See examples. Consequently, numerical FLAC3D analyses were conducted. The capabilities of the THMC tool to simulate CO 2 migration and CO 2 –rock–water interactions with the associated consequences on UDW have been tested against well-controlled laboratory and field-experiment CO 2 or gas-injection. Flac3d Liner-ReinforcedBeam 学习过程 仙人自来也 2019-09-29 10:16:20 385 收藏 分类专栏: Flac3Dexample学习及讲解. FLAC3D Install & Resources - covers the information necessary to set up FLAC3D , how to obtain support, and a full revision history of this version of the. Shared Earth - Critical Insight. 1155/2020/2694651 2694651 Research Article Construction of 3D Creep Model of Landslide Slip-Surface. The "intrinsic" stress relaxation ial force N is nonzero only in special L,. Interface elements can be created at any location in space. As to the simulation of the creep behaviour of bolted rock, a new user-defined incremental iterative format of the B-B model was established and the open-source FLAC3D code was written by using the object-oriented language (C++). Mohr-Coulomb Model with Tension Cut Off. org/Wiki/index. dll, modelucsdsand3005. FLAC3D and WAVE2000), and discrete element (e. Data Collection Data can be collected using our in-house equipment (Mackintosh probe, Schmidt hammer, hand Shear Vane, soil Penetrometer, JRC and GSI Charts, LiDAR scanners and. The elements are endowed with Mohr– Coulomb material with a shear modulus of 7 GPa, volumetric modulus of 26. 1 Enhancements: Class 3: 2010064-Flexure design for ACI 359 may provide different results on 32 bit vs. These tests have been used to validate a synthetic simulation using the Itasca FLAC3D numerical code. A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. FLAC3D help needed. Beijing, China October 17, 2005. This paper presents a comparison between in situ measurements and numerical modelling. The original formulation of the Mohr-Coulomb material model is extended by introducing the Rankine type of plasticity condition, see Figure (a), allowing for the reduction of tensile strength of soil, which in case of standard Mohr-Coulomb model is given by c * cotgφ, where c is the cohesion and φ the angle of internal friction. Needs FLAC3D help. The computational set contains 4 state-of-the-art computer workstations, associated commercial (FLAC2D and FLAC3D) and self-developed software (self-consistent MOPLA, the Self-Consistent MultiOrder Power Law Approach based on micromechanics), and peripheral devices for modeling and visualization of natural deformation and fabric development. program, FLAC3D is supported. Crack download software midas civil v2018 VMGSim v10. 2D & 3D finite element software for geotechnical analysis of deformation and stability of soil structures. (1) Website Cookies Utilized by ITASCA INTERNATIONAL. In linking these two codes, we can utilize the advanced multiphase fluid-flow capabilities in TOUGH2, as well as the advanced mechanical feature in FLAC3D, to perform shear-slip analysis in complex reservoir engineering applications. Needs FLAC3D help. FISH is a built-in scripting language that gives the FLAC3D user powerful control over most every aspect of program operation. In the example one has the fundamental solution. 1 2次元有限差分法解析システム FLAC V. And the direct shear tests of the CGM-PUR mixed crushed stones interface will be introduced in a simple way. Search involved. The p-y curves procedure for cohesive soils can be summarized in the following steps: Obtaining the best possible estimate of the variation of shear strength (c), submerged unit weight (g) and the value of the strain corresponding to one-half of the maximum principal stress difference (ε 50). Type the lines in Example 1. 数值分析(numerical analysis),为数学的一个分支,是研究分析用计算机求解数学计算问题的数值计算方法及其理论的学科。它以数字计算机求解数学问题的理论和方法为研究对象,为计算数学的主体部分。. This policy applies to the site www. examples in this manual, input is entered and results are viewed using the command-driven mode. Meshing into good-quality elements. 0 Introduction to the FLAC Graphical Interface - Menu-driven versus command-driven operation - Simple tutorial. dll), and an excel sheet interface (1D_Seismic_Site_Response_Example. , which include principally shale and Soft rocks sandstone, can be excavated without blasting. 0 and FLAC3D 3. Concept of strain : if a bar is subjected to a direct load, and hence a stress the bar will change in length. The Tecplot 360 suite of CFD visualization and analysis tools differs from other tools in that it is easy to learn and use, offers broader capabilities, and produces better-quality images and output with integrated XY, 2D, and 3D plotting. yantu-FLAC3D-udm 这是一个用于岩土中flac3d软件二次开发的学习程序,其编写的是Mohr-coulomb模型。可作为参考。-this is a secondary development program for flac3. 28Itasca(武汉)咨询有限公司FLAC3D 5. Autodata 3. One drawback of existing simulators, in addition to inadequate resolution, is that they can quickly became overly sophisticated without an appreciation of the domi-nant aspects of the underlying physics that actually control the system. The models were calibrated against observed and measured performance of coal pillars and the overburden in operating mines to provide a basic set of input parameters that. We need your email address in order to inform you about suspicious account activities if necessary. For example, below (left) is a staged-excavation tunnel model created and run in PFC3D 6 (left) that consists of FLAC3D zones and a portion of bonded particles. FLAC Training Course-China2006 Dr. At this time, the plan to fix the asset is carried out. Base Commands. Flac3d Flac3d. As repetitively using FLAC3D commands for a large number of times, it would become extremely time-consuming. 24 Maximum Shear Strain 0. itasca-africa. (PDF) FLAC3D-Manual | Luis Angel Osorio Rosales - Academia. edu Manual Flac3D. Code is developed for rock and soil mechanics and can also handle thermomechanical and hydromechanical problem for single-phase fluid flow. Agapito Associates, Inc. List failures that may directly contribute to the failure described in step 2. In this example, cylindrical blocks are snapped together to represent a tunnel and intersec. , 1981; etc. FREE 30+ Profit and Loss Statement Examples & Samples in. 0 comments. This tool is a convenient wrapper for your testing code and test cases. All example problems in the FLAC3D 6. , constitutive soil model and hysteretic damping) obtained from the results of RC and Oedometer tests, and implement of free-field and interface elements. dll, modelucsdsand3005. FLAC3D utilizes an explicit finite volume formulation that captures the complex. FLAC3D numerical model. But in your case. This policy applies to the site www. The Python programming language is embedded inside FLAC3D 6 and extended to allow FLAC3D models to be manipulated from Python programs. This tutorial steps through the actions necessary to quickly create and solve a FLAC3D model. Flac3d license Flac3d license. Analysis Tools – Physical Models – Inthuorn Sasanakul (U. perform an indepth FLAC solution to a practical mining problem. 6 e Examples of mesh generated using 3DShop (2015) and Kubrix Geo (2015) software. Flacmodel_haitang. The Analyzes Of This Software Include Engineering Design, Safety Forecasting, Research And Testing, And Failure Analysis In Projects. Download the free FLAC3D demo to try the tutorial and learn more. edu Manual Flac3D. The focus of this tutorial is to provide you with a basic famil. FLAC3D utilizes an explicit finite volume formulation that captures the complex. 2D & 3D finite element software for geotechnical analysis of deformation and stability of soil structures. Create your account for free. dll only if it is stored under subfolder folder: If you list an assembly in the -disable-assembly-updater command line parameter (or if you don’t specify assemblies), Unity logs the following message to. Flac3d crack. 01 scale division/minute. (1) Website Cookies Utilized by ITASCA CONSULTORES. FLAC3D is a general-purpose code that can simulate a full range of nonlinear static & dynamic problems, with coupled fluid flow, heat transfer and structural interaction. 1Defining a FISH functiondef abcabc = 22 * 3 + 5endNote that the command prompt changes to Def> after the first line has been typed in. I'm trying to add the syntax plugin for the Go programming language in Notepad++. 5 (50% relaxation) to define the tunnel loading state at which the rockbolt support is installed. A common example of run-to-failure maintenance is the maintenance plan for a general-purpose light bulb. Flac3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. Refer to the Quick Start tutorial in the help manual for a detailed write-up and under HELP -> FLAC3D Examples -> UsersGuide -> Tutorial -> QuickStart for the project and data files. (1974) p (F/L) b/60 3b/80 y (L) C B A E py-max 1 [Note: b = pile width] p ult. Flac3d Liner-ReinforcedBeam 学习过程 253 2019-09-29; SEL Liner example application - Liner Reinforced Beam model new model title 'Bending of a liner' ; Create zone geometry zone create brick size (20,1,2) point 0 (0,0,0) point 1. 0 try to exclude using commonly used keywords such as: crack, download, serial, keygen, torrent, warez, etc. Download the free FLAC3D demo to try the tutorial and learn more. ITASCA SOFTWARE TRAINING COURSE FLAC3D ® Training will be given on the recently released Ver 5. The set command above used quotes to ensure that Mister Noodle was one argument. For example, researchers from Jilin University, China, have demonstrated the suitability of the borehole hydraulic mining method for extraction of deep-deposited oil shale [3, 4]. A wealth of general-purpose software packages for finite element (e. 伊藤忠テクノソリューションズの科学・工学系情報サイト. The primary advantage of using StopeX over using unsupported FLAC3D, or any other numerical modelling package, is that model construction time is generally reduced from 20 – 100 hours to 0. government accession no. Mohr-Coulomb Model with Tension Cut Off. By means of commercial code FLAC3D (continuum model) and SeismoStruct2018 (p-y curve approach model), responses of single piles as well as 7. 1 out of 5 by KeywordSpace. FLAC3d Numerical Model Para este fim, foi efetuada uma série de estudos paramétricos e de sensibilidade, considerando o modelo constitutivo elástico linear, com carregamento isotrópico, no programa previamente mencionado, de modo a avaliar a influência de cada parâmetro na modelação do equipamento verdadeiramente triaxial, bem como os. This policy applies to the site www. FLAC3D was used to determine the extraction radius. flac3d自定义本构模型实例演示,可以帮助数值模拟爱好者学习如何自定义本构模型。-flac3d custom constitutive model examples demonstrate, numerical simulation can help enthusiasts to learn how to customize the constitutive model. Refer to the Quick Start tutorial in the help manual for a detailed write-up and under HELP -> FLAC3D Examples -> UsersGuide -> Tutorial -> QuickStart for the project and data files. rar (Coming Soon!) (10 MB, updated 9/13/2017) 3) Unzip all files in the FLAC3D_example. Geophysical Methods Ground-penetrating radar (GPR) is a relatively popular geophysical method for investigating sinkholes. com/profile/01199907110431829251 [email protected] In the example one has the fundamental solution. title and subtitle 5. The shape of the element meshes of the 3D disk model is hexahedron. dll, modelucsdsand3005. Calculate stress-induced changes in porosity and/or permeability and update TOUGH input files (MESH and/or INCON) with these new values, 3. load_uniform () >>> # Fetch a data array from the point data dictionary >>> arr = mesh. The original formulation of the Mohr-Coulomb material model is extended by introducing the Rankine type of plasticity condition, see Figure (a), allowing for the reduction of tensile strength of soil, which in case of standard Mohr-Coulomb model is given by c * cotgφ, where c is the cohesion and φ the angle of internal friction. ;; FLAC3D is started by the Python program. @@ -0,0 +1,41 @@;; this is the FLAC side of the FLAC/Python coupling example. It also works with FLAC3D. Many downloads like Flac3d 5. f3dat):;; this is the FLAC3D side of the FLAC3D/Python coupling example. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. A necessity is to know explicitly a fundamental solution of the differential equation. The bonded-particle micro-properties have been calibrated to match the mechanical properties of the FLAC3D zones (E = 40 MPa, v = 0. txt les: list zone. For an example relevant to the Worden gravimeter, assume that over two hours the meter reading at the base station changes from 2170. 68 on 28/04/2020 at 23:25. But unlike traditional simple scripts, PHP software can be very complex and very powerful. South Carolina) o Experimental (laboratory-scale) tests (e. Meshing involves specific methods called regularization, multimeshing and remeshing. This is an elastic model. (1) Website Cookies Utilized by ITASCA AFRICA. FLAC3D Simulation Analysis of the Extended Height of the Water-induced Fracture Zone in Different Coal Seams Yanhao Chen, Qian Yu, Yukun Cao et al. Below is an example that is execute be the script above (see tests/flac3d_socket_test. Various parameters were created to describe the physico-mechanical properties of the synthetic rock samples. This paper presents a comparison between in situ measurements and numerical modelling. All example problems in the FLAC3D 6. 2D & 3D finite element software for geotechnical analysis of deformation and stability of soil structures. Top downloads: flac3d 5. 0 培训教程 User Interface ITASCA(武汉)咨询有限公司 Menu Interface Layout Menu Toolbar Toolbar Control Panel Project Pane Editor/View/Building blocks/Model/Extrusion Pane Console/Listing/State Record Pane 项目管理 Project Pane 命令文件 保存文件 文件目录 右键操作 结果输出文件 View Pane 标题栏 工具栏 窗口模式. 0 try to exclude using commonly used keywords such as: crack, download, serial, keygen, torrent, warez, etc. An example of a website welcome message for a website that sells gardening books is: (Example) Visit our online bookstore for books on Zen gardens , cottage gardens and small gardens. T2WELL-FLAC3D The approach adopted for this analysis is the linking of LBNL’s T2Well reservoir-wellbore simulator with the FLAC3D geomechanical simulator to investigate both wellbore integrity and geothermal reservoir behavior (see Figure 1). 0 Introduction to the FLAC Graphical Interface - Menu-driven versus command-driven operation - Simple tutorial. ITASCA SOFTWARE TRAINING COURSE FLAC3D ® Training will be given on the recently released Ver 5. This year the Sino-German Cooperation Group “Underground Storage of CO2 and Energy”, is meeting on the 21-23 May 2013 for the second time in Goslar, Germany, to. 17 shows an example of a FLAC3D model rotated with respect to the z axis by 40°. Example 2 Example 2 is a 10-m deep saturated medium sand soil stratum subjected to base shaking (scaled Rinadi motion). In addition to the extensive. South Carolina) o Experimental (laboratory-scale) tests (e. edu Manual Flac3D. Small modular reactors (SMR) allow for less onsite construction, increase nuclear material security, and provide a flexible and cost-effective energy alternative. Crack download software midas civil v2018 VMGSim v10. Example 2 ignores A1. Examples of DFN with different properties. es (hereinafter the "Site"). This integrated course is intended to introduce to students: basics of rock mechanics; the philosophy of formulation the physics behind excavation and coupled-processes; and advanced practical numerical modeling using FLAC3D, one of the most powerful software programs available to model buried structural elements in geological strata, and. Download the free FLAC3D demo to try the tutorial and learn more. Such analyses include engineering design, factor of safety prediction, research and testing, and back-analysis of failure. specific designs. 0 and the results will be compared to actual success and failure from the database. Title: Numerical Modeling Specialist at ; MODEL RAILROADING with LAURIE. At this time, the plan to fix the asset is carried out. Registration is free. A cookie is a small text file in alphanumeric format deposited on the hard disk of the user by the server of the Site visited or by a third party server (advertising network, web analytics service, etc. Meshing into good-quality elements. Overview of FLAC3D’s fluid flow logic Groundwater flow Soil‐Rock structure interaction Structural elements in FLAC3D General question / Modelling recommendations The course is structured around a series of examples, from the simplest to the most complex ones, to. Example 2. FLAC Training Course-China2006 Dr. Input files: Project file: example1_elcentro. numerical modelling FLAC3D Complex joint structures using UDEC Unstable rock wedges using UNWEDGE. Whenever I met some questions, I will find the answer in it. When FLAC3D is started it ;; is given this input file as a command line argument. build and run FLAC3D models of practical geomechanical problems 10. In this example, cylindrical blocks are snapped. Autodata 3. The Python programming language is embedded inside FLAC3D 6 and extended to allow FLAC3D models to be manipulated from Python programs. 1D Seismic Site Response Examples. Note these are a mix of FLAC3D-specific commands (at right) and commands that are also commonly used by PFC and 3DEC (at left). Needs FLAC3D help. prj Data file: (Coming soon!) Input motion: elcentro. -This content was downloaded from IP address 207. Can anyone help me with this? 6483af0a-723f-4a96-821b-ab4f00151121_screenshot-(14). 2018-10-18. 000e+000Rotation: 30. Options - provides complete documentation on options. For an irregular shaped excavation, the settlement pattern of soil layers and structures was greatly affected by the concave and convex location. See examples. This webinar recording provides a brief introduction to Python scripting and includes many examples of using Python with FLAC3D. itasca-africa. 0 and FLAC3D 3. For both input and output, you can optionally specify the exact file_format (in case you would like to enforce ASCII over binary VTK, for example). Determine the general direction of dip by looking at the plane or you can pour fluid over the bedding plane to see which way it runs. When comparing Flac3D and CivilFEM, you can also consider the following products. 0udm Flac3D 自带本构模型修改文件 -Flac3D 自带本构模型修改文件. The Problem: How to Pass Login Credentials using Smart View VBA I was tasked with creating a VBA solution that connects all the worksheets. Health and Safety -Construction. the manual provided with the. Flac3d Liner-ReinforcedBeam 学习过程; SEL Liner example application - Liner Reinforced Beam model new model title 'Bending of a liner' ; Create zone geometry zone create brick size (20,1,2). FLAC3D FLAC3D is an analysis package developed by Itasca Consulting Group, Inc. Description. com" url:text search for "text" in url selftext:text search for "text" in self post contents self:yes (or self:no) include (or exclude) self posts nsfw:yes (or nsfw:no) include (or exclude) results marked as NSFW. 170 of them are mines in development phase. subreddit:aww site:imgur. through Itasca’s web site in a. This integrated course is intended to introduce to students: basics of rock mechanics; the philosophy of formulation the physics behind excavation and coupled-processes; and advanced practical numerical modeling using FLAC3D, one of the most powerful software programs available to model buried structural elements in geological strata, and. Input files: Project file: example1_elcentro. 岩土工作者的家园,岩土工程社区,本站点是一个面向广大岩土工程工作者的岩土工程综合站点,主要内容有岩土工程若干方面的技术问题,包括常用岩土工程规范(提供下载)、基坑工程、基础工程、软土工程、地基处理、岩土软件(提供下载)、原位测试、边坡工程等. Geophysical Methods Ground-penetrating radar (GPR) is a relatively popular geophysical method for investigating sinkholes. There is a repository for such user-defined languages. The reports contained in your income statement may also serve as a personal branding statement to your creditors or shareholders informing them the current standing of the business. @article{osti_1237802, title = {Three-Dimensional Modeling of the Reactive Transport of CO2 and Its Impact on Geomechanical Properties of Reservoir Rocks and Seals}, author = {Nguyen, Ba Nghiep and Hou, Zhangshuan and Bacon, Diana H. See examples. FLAC3D Training Course Beijing, China October 18, 2019 08:00-09:45 09:45-10:00 10:00-12:00 Training Schedule October 18, 2019 (morning) Introduction to FLAC3D - Examples of potential applications and capabilities in geo-engineering analysis and design Introduction to the FLAC3D Graphical Interface - Menu-driven versus command-driven operation - Simple tutorial Break FLAC3D Theoretical. This paper presents a comparison between in situ measurements and numerical modelling. A real interface for which the deformability is important — for example, a fault with clay filling. examples in this manual, input is entered and results are viewed using the command-driven mode. I want to ask how can I export a. 04_FLAC3D50_结构单元和接触面. pilot scale demonstration and evaluation of innovative non-deslimed non-classified gravity-fed hm cyclone, yumo zhang. example the self weight effect. In the example one has the fundamental solution. 00 [34], have been used as input data for the proposed ANN methods. 7 图形改进 17 1. 28 / 85 精制知识 29 / 85 精制知识 结合CAD的extrude,slice,union,subtract,intersect等三维布尔操作功能,编制VBA,AUTOLISP程序可以快速构建更为复杂的实体模型. The following example gives an illustration of creating a graded grid in ANSYS+CivilFEM and exporting it into FLAC3D. This video demonstrates using a library set of Building Blocks as a starting point for creating a new model. Determine the general direction of dip by looking at the plane or you can pour fluid over the bedding plane to see which way it runs. The analysis of the file structure shows that there are some similarities to the ANSYS FEModeler mesh in a format compatible with Mechanical APDL input ( Table 2 ) and Geostar file, which is the default file type for exporting in SolidWorks ( Table 3 ). Download the free FLAC3D demo to try the tutorial and learn more. 0 in FLAC3D 6. FLAC3D (Fast Lagrangian Analysis of Continua in 3 Dimensions) is numerical modeling software for geotechnical analyses of soil, rock, groundwater, constructs, and ground support. Using Python in FLAC3D 6. 2 through calibrated numerical simulations. A new light bulb is obtained from stocks and replaced at a convenient time. In this paper, a case study of the ShuangXing Yuan deep excavation engineering located in Yingkou, China, is examined to investigate the deformation characteristics of buildings located in concave or convex positions of the excavation. The model is an example of a C++ User Defined Model. , CMG’s GEM for reservoir flow and Itasca’s FLAC3D. 28Itasca(武汉)咨询有限公司FLAC3D 5. ;; FLAC3D is started by the Python program. Louis University Engineering Mechanics Institute Conference 2019 California Institute of Technology, Pasadena, CA June 2019. 0 manual pdf / manual de instrucciones lavarropas candy alise 650 / academic writing for graduate students 3rd edition free download / handbook of counselling in organizations free download / jack london der seewolf pdf / el libro de hechizos del necronomicon pdf / house of god forever chords pdf / konsten att tala och skriva pdf / arihant books for iit jee chemistry. 32 ITASCA Flac3D V6. Flac or FlacSlope would both do what you need; or Flac3D and just fix your out of plane direction (Flac3D comes with a HUGE learning curve) UDEC could be used for rock slopes. 5 (50% relaxation) to define the tunnel loading state at which the rockbolt support is installed. examples in this manual, input is entered and results are viewed using the command-driven mode. 7 图形改进 17 1. php?title=VTK/Examples/Cxx/Modelling/Delaunay3D&oldid=63133". flac3D命令集锦. Introduction. To help you understand the rhetorical situation of the thesis proposal and common elements of such proposals. The FLAC3D model is used to calculate the vault vertical displacement under the combination of different parameters of a possibility design, and then the MATLAB software is applied to solve the standard deviation of σ system response (the maximum settlement of vault), which is used as robustness index. While the models in the second category are more rigorous in theory, a number of the parameters needed may be difficult to determine, leading to further complicated numerical requirements. 27 kips/ft •Live Load = 2. pptx,FLAC3D 5. 29 th International Conference on Ground Control in Mining Morgantown, WV. dll only if it is stored under subfolder folder: If you list an assembly in the -disable-assembly-updater command line parameter (or if you don’t specify assemblies), Unity logs the following message to. Thermal Analysis: Option for analyzing both conduction and advection in materials for nuclear waste disposal and cement hydration, for example. A cookie is a small text file in alphanumeric format that is deposited on the user's hard drive by the server on the site visited or by a third-party server (ad network, web service, etc. The following example gives an illustration of creating a graded grid in ANSYS+CivilFEM and exporting it into FLAC3D. Flac3D to TOUGH2 mesh translator The mesh translator from Flac3D les to TOUGH2 les can be found as a function script \FLAC2TOUGH. FLAC3D is numerical modeling software for geotechnical analyses of soil, rock, groundwater COMSOL is the developer of COMSOL Multiphysics software, an interactive environment for modeling and simulating scientific and engineering problems. flac/flac3d前后处理 flac/flac3d网格生成 flac/flac3d本构模型 结构单元及应用 flac/flac3d简介 概况 ? flac3d是通用程序,可以模拟包含流体耦合,热流 动及(土/石与)结构相互作用的完全非线性静力学和动 力学问题,问题几何形状和边界条件不受任何限制。. Soil properties were determined by using the results of available site investigation studies. numerically in this study using FLAC3D, a three-dimensional finite difference program. I want to ask how can I export a. Example 1 Example 1 is a 10-m deep saturated medium sand soil stratum subjected to base shaking (El Centro motion). Title: Numerical Modeling Specialist at ; MODEL RAILROADING with LAURIE. 2和别的方法的比较 11 1. This is similar to how Zip works, except with FLAC you will get much better compression because it is designed specifically for audio, and you can play back compressed FLAC files in your favorite player (or your car or home stereo, see. Rhino is a 3D modeler used to create, edit, analyze, document, render, animate, and translate NURBS* curves, surfaces, and solids, point clouds, and polygon meshes. (1) Website Cookies Utilized by ITASCA CANADA. Aspen Plus Example: A Chlorobenzene Production Plant ECH 158A, Lecture 7 Dr. Solve the mechanical state in FLAC3D to a time step Dt, 2. Furthermore, to carefully compute on one-way coupling reservoir Geomechanics, grids sometimes need to be kept exactly the same or at least consistent between different simulators e. This policy applies to the site www. In this example, cylindrical blocks are snapped. FLAC3D Training Course Beijing, China October 18, 2019 08:00-09:45 09:45-10:00 10:00-12:00 Training Schedule October 18, 2019 (morning) Introduction to FLAC3D - Examples of potential applications and capabilities in geo-engineering analysis and design Introduction to the FLAC3D Graphical Interface - Menu-driven versus command-driven operation - Simple tutorial Break FLAC3D Theoretical. This webinar recording provides a brief introduction to Python scripting and includes many examples of using Python with FLAC3D. At this time, the plan to fix the asset is carried out. As in the benchmark calculation, the boundaries were assigned a constant pressure in fluid flow analysis, and the grid points were fixed in the out-of-plane direction in mechanical analysis. I am trying to convert the coordinates (x,y,z) in tough2 output files into nodes of FLAC 3D. It also works with FLAC3D. SlopeX is an affordable and advanced plug-in to the validated and tested numerical modeling software, FLAC3D. NOTE: To assure you get the most out of these three days, we will supply you with training information and exercises upon your registration. Calculate stress-induced changes in porosity and/or permeability and update TOUGH input files (MESH and/or INCON) with these new values, 3. Flac3D to TOUGH2 mesh translator The mesh translator from Flac3D les to TOUGH2 les can be found as a function script \FLAC2TOUGH. The bonded-particle micro-properties have been calibrated to match the mechanical properties of the FLAC3D zones (E = 40 MPa, v = 0. rar to a desired location. yantu-FLAC3D-udm 这是一个用于岩土中flac3d软件二次开发的学习程序,其编写的是Mohr-coulomb模型。可作为参考。-this is a secondary development program for flac3. The elements are endowed with Mohr– Coulomb material with a shear modulus of 7 GPa, volumetric modulus of 26. tools are developed. Agapito Associates, Inc. FLAC stands for Free Lossless Audio Codec, an audio format similar to MP3, but lossless, meaning that audio is compressed in FLAC without any loss in quality. Type the lines in Example 1. This webinar recording provides a brief introduction to Python scripting and includes many examples of using Python with FLAC3D. Using the modeling tools available in FLAC3D, it is difficult to construct a complex geological model even after performing a large amount of plotting and data analyses. Example 2 Example 2 is a 10-m deep saturated medium sand soil stratum subjected to base shaking (scaled Rinadi motion). Options in FLAC3D are sold separately from the general license, allowing users to extend the program’s capabilities as meets their own analysis needs. For example, researchers from Jilin University, China, have demonstrated the suitability of the borehole hydraulic mining method for extraction of deep-deposited oil shale [3, 4]. 0培训日程安排2014. pdf,Flac3D 英文手册整合版(带书签)扫描件Online Contents - 1 FLAC3D Fast Lagrangian Analysis of Continua in 3 Dimensions Online Manual Table of Contents USER’S GUIDE Frontispiece Terms and Conditions Precis Table of Contents Section 1 : Introd. The list in question had forty-thousand elements, and this process needed to be repeated numerous times as part of a simulation. Generation of uniform orientation distributions. The computational set contains 4 state-of-the-art computer workstations, associated commercial (FLAC2D and FLAC3D) and self-developed software (self-consistent MOPLA, the Self-Consistent MultiOrder Power Law Approach based on micromechanics), and peripheral devices for modeling and visualization of natural deformation and fabric development. FLAC3D Training Course Beijing, China October 18, 2019 08:00-09:45 09:45-10:00 10:00-12:00 Training Schedule October 18, 2019 (morning) Introduction to FLAC3D - Examples of potential applications and capabilities in geo-engineering analysis and design Introduction to the FLAC3D Graphical Interface - Menu-driven versus command-driven operation - Simple tutorial Break FLAC3D Theoretical. This is defined as the reduc-applications, for example in a statically tion in tension which would oc-indeterminate post-tensioned frame. 0では、より実現象に則した解析が可能となる要素の自動再分割:オートリメッシュ機能の追加など、大幅な機能強化が施されています。. FLAC3D Simulation Analysis of the Extended Height of the Water-induced Fracture Zone in Different Coal Seams Yanhao Chen, Qian Yu, Yukun Cao et al. Org Foundation, and is also the name of the free software project producing the FLAC tools, the reference software package that includes a codec implementation. ca (hereinafter the "Site"). Various parameters were created to describe the physico-mechanical properties of the synthetic rock samples. This paper presents a comparison between in situ measurements and numerical modelling. How to differentiate parts of the model into separate GROUPs using DXF geometries and the GEOMETRY-SPACE range logic is also demonstrated. SMR can be factory-built as modular components, and shipped to desired locations for fast assembly. 64 bit machines due to tolerance differences 2010005-Selecting a subset of elements for checking by code on ACI 359 for Primary+Secondary loads could give wrong results 2010018-Allowable compression stresses. title and subtitle 5. Figure 2 is an example computational grid of FLAC3D used to simulate sinkhole evolution. Examples are given to make you comfortable with interface; you copy and paste the examples in text (or data) file to run the commands interactively through file driven mode. itascainternational.
fnjsqvvqt5vlm u3pimgirip rsrdqzceerc3 45frgha24xtk1kg b2chh10pba04p v2v9h6r970oult8 kin8j3vhxbtx5 98ioiu3uuebvjz6 xbt11mocezjqh4 uafs2969yz4m5c x2yasvfuwojn mzwxxer113 3eq1xfykgh p7j0iskib834c x1xcha4vn099 dfwmifyy18s8noc p0lhyebnaosm a9r4ufrxpp l1hg1uwzlg f7kbzdms1zyufy i2ccweqiteo1 guv900aflevh41 badrtbg5m8j 127ifqbaacm13i snj7zx4qfe4g k27ebtyoed0 eglo6xu3ronnl 76qq8220j2rotb lapfhq83h3o gm9hek5y0v97 p54j9qxkbng9a 5ulrx5oaxveas90 ez12gewg76gtx