flac3d

It explores the ways and means of FLAC3D numerical simulation of grouting among soil .

应用FLAC3D软件程序探索了土体注浆数值模拟的方法途径。

In this paper , the authors analyze internal forces of a soil nail system during excavation using FLAC3D .

结合某基坑土钉支护实例，采用FLAC3D对土钉在开挖过程中的受力性能进行了模拟和分析。

Using principle of statistics and FLAC3D , the three-dimensional porous structural models of sandstone are reconstructed .

以砂岩为研究对象，利用统计学原理和FLAC3D软件重构了三维孔隙模型。

Combined site settlement monitoring and numerical model used FLAC3D , factors affecting the ground settlement and soil movement are analysed .

作者使用FLAC3D对隧道开挖进行了数值模拟，并且在现场测量地表沉降；

First the distribution laws of stress fields in the course of mine tunnel excavation are simulated by means of FLAC3D software .

首先通过FLAC3D软件对矿山巷道掘进过程中煤岩内部应力场分布规律进行数值模拟；

With FLAC3D , this paper established the shield construction numerical model and simulated the influence on shield tunnel passes through existed structure .

利用FLAC3D软件建立了盾构施工的物理力学模型，数值模拟了盾构隧道穿越既有结构物对结构物的影响。

Under individual effect of factors , the established3D simplified geological model of the left bank high slope is calculated by FLAC3D .

在各影响因素单独作用下，采用FLAC3D计算程序对建立的左岸高边坡三维地质概化模型进行计算；

Through field investigation and comprehensive analysis , the assessment and further suggestions are made on the slope stability , employing geological analysis and FLAC3D program , etc.

主要通过大量现场调查和综合分析，利用地质分析、FLAC3D软件计算等方法进行分析，对边坡稳定性做出了评价，对进一步探讨其稳定性提出了建议。

The influences of earthquake amplitudes , frequency and duration time on the different rock cavern displacements are primarily studied by using FLAC3D .

利用FLAC3D初步分析了地震荷载作用下地震波振幅、频率及持续时间对地下岩体洞室位移特征的影响。

Main results as follows : ( 1 ) Use the finite difference software & Flac3D to simulate dynamic response of the ancient landslide response under earthquake .

研究取得主要成果如下：（1）运用有限差分软件FLAC3D模拟研究了古滑坡在地震作用下的动力响应。

Think through mathematical analysis and computer programming , can be achieved directly in the FLAC3D complex landform and geological conditions of the geologic body modeling .

认为通过数学分析结合计算机编程，可以实现直接在FLAC3D中进行复杂地貌和地质构造条件下的地质体建模。

The author selects constitutive model of Mohr - Coulomb model and D-P model , using ANSYS → FLAC3D technology to build three-dimensional model .

其中本构模型选用摩尔-库仑模型及德鲁克普拉格模型，采用ANSYS→FLAC3D转换技术建立三维模型。

This paper through establishes underground plant grid model by ANSYS , it to transforms the grid model to FLAC3D by ANSYS-FLAC3D program .

通过ANSYS软件建立地下厂房网格模型，运用自行研制的ANSYS-FLAC3D转换程序将网格模型导入FLAC3D软件进行施工开挖过程模拟。

A dynamic numerical simulation model of soil slopes was established with FLAC3D program , and the validity of simulation was validated with a shaking table model test .

利用FLAC3D有限差分软件建立了一个边坡动力数值分析模型，用振动台模型试验对数值模拟效果进行了验证。

Based on the construction of a shaft wall in mining influence area , the different structure types of the shaft wall are numerical simulated by FLAC3D numerical simulation soft .

安阳鑫龙矿业有限责任公司根据公司发展规划，对现有矿井进行全面技术改造和矿区扩建，计划在采动影响范围内建设一个新的风井。

The method of Fast Lagrangian Analysis of Continua-Three-dimensional ( hereafter called FLAC3D ) is a new type of numerical analysis developing and improving in recent years .

三维快速拉格郎日法（简称FLAC3D）是近年来逐步完善起来的一种新型数值分析方法。

In the paper , the effect of the bolt design parameters of the foundation pit engineering on the horizontal displacement of the supporting structure is simulated by FLAC3D .

利用FLAC3D商业软件数值模拟了锚杆参数对支护结构水平位移的影响。

Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D .

笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；

The excavation process of underground cavern groups is simulated with the example of Xiaolangdi Project by using FLAC3D program , in which different influencing factors are considered .

采用FLAC3D程序，以小浪底工程为背景对其开挖过程在多因素影响下进行了大量计算工况的二维数值模拟。

FLAC3D numerical model was established to simulate the pre-stresses distribution in surrounding rock and to find the relationship between bolt pre-stresses and roadway supporting effect .

利用FLAC3D数值模拟软件对锚杆预应力在巷道围岩中的扩散状态、锚杆预应力与巷道支护效果的关系进行了系统的数值模拟；

In this paper the authors use FLAC3D to carry out simulation analysis in underground power house of Ertan Project.FLAC3D is a three dimensional explicit finite-difference program .

采用三维有限差分FLAC3D程序，以二滩工程地下洞群的结构形式为背景，考虑了几种主要不同因素的影响对围岩稳定性进行了大量计算工况的准三维数值模拟。

In this paper , FLAC3D is adopted to simulate the mechanical behavior and deformation characteristics with different excavating method and excavating sequence of large section cavern within soft rock .

运用三维有限差分数值计算软件（FLAC3D），模拟分析了软岩大断面硐室围岩由于开挖方法、开挖顺序的不同而产生不同时效变形与应力状态的力学响应及变形特性。

The numerical simulation method based on software FLAC3D for the large-diameter long pile is discussed , and the influences of parameters of soil-pile interface on the numerical results are analyzed .

基于FLAC3D数值分析软件，探讨了大直径长桩的数值模拟方法，分析了桩土间接触面参数对数值计算结果的影响。

In order to verify each other , numerical simulation which was similar to the physical test was made using fast Lagrangian analysis of continua in3 dimensions ( FLAC3D ) .

为了相互对比验证，采用软件FLAC3D进行与物理试验相似的数值模拟。

The finite difference procedure FLAC3D was adopted to simulate the recovery of the residual pillars in Tianmashan gold mine till the destruction of the roof strata .

采用有限差程序FLAC3D对天马山黄金矿残留矿柱进行回采模拟，对矿柱进行不断的模拟开挖，直至顶板岩层发生破坏。

Based on above-mentioned results , a numerical model of the high rock slope in left bank is built with FLAC3D ; and the joints and faults are modeled with low-strength material .

在此基础上，充分利用FLAC3D软件模拟边坡开挖变形的强大功能，分析边坡在开挖过程中可能的变形失稳模式。

FLAC3D software can be used to do a better simulation calculation of tailing reservoir 's seepage , which can be of certain reference and guidance importance to the safe operation of tailing reservoir .

FLAC3D软件可以比较好地模拟计算尾矿库的渗流，对尾矿库的安全生产有一定的参考价值和指导意义。

With the seismic wave recorded in Wenchuan earthquake as the input , the centre column of a typical metro station was simulated numerically by the software FLAC3D for its strong seismic responses .

将汶川地震时获得的地震波作为输入波，利用FLAC3D软件对软土典型地铁车站中柱进行强震响应的三维数值模拟。