滑动面

Bishop法自动搜索均质边坡最危险滑动面

Automatic searching most dangerous sliding surface of a homogeneous slope based on Bishop method

滑动面确定的变分法模型

Model of calculus of variation used for determination of sliding surface

基于GA与SVM的最危险滑动面识别

Recognition of critical slip surface based on GA and SVM

用DEM法预测复合滑动面岩体的稳定性

Stability Forecast of Multi-Slip Surface of a Rock Block with Decomposing Equilibrium Method

根据技术规程，建立了一个自动搜索最危险滑动面并计算最优土钉长度的方法，并利用Visualc++语言编写了相应的计算程序。

According to the technique regulations , a method is offered to search automatically the most critical slip surface and calculate the optimal soil nail length . Furthermore , the corresponding program is compiled with Visual C + + .

该方法考虑圆弧滑动面，采用简化Bishop法计算岸坡稳定的安全系数，并在其中考虑基桩的抗滑作用；

The circular slip surface is assumed and Bishop simplified method incorporating the stabilization effect of piles is adopted to calculate the safety factor of slope .

在此基础上，对Newmark方法进行了改进，采用圆弧滑动面，得到了填埋场在地震作用下的永久位移。

Based on the conclusion , the permanent displacement of a wasteland during earthquake can be obtained by means of Newmark method on the circular ?

应用大型分析系统软件FINAL，采用特有的接触界面单元模拟潜在滑动面和特殊的锚索单元模拟预应力锚索，对锦屏一级水电站左岸拱肩槽边坡潜在不稳定块体进行稳定性分析和加固措施研究。

Using a special contact interface element and a proposed bolt element to simulate the slip surface and prestressed anchorage cable respectively , stability analysis for an instable block located in left abutment slope of Jinping Hydropower Station is carried out by software FINAL .

在这一发现的基础上，引入Newmark地震永久变形的思想，并将其运用于圆形滑动面从而提高了该方法的精度并减少了试算的繁复性。

The idea of Newmark method is induced to calculate permanent deformation on circular sliding surfaces . The precision is increased and the complexity of searching is lessened .

缅甸DAPEIN（Ⅰ）水电站坝基多滑动面深层抗滑稳定计算

Deep stability calculation against sliding of multi sliding-surface in the dam foundation of DAPEIN (ⅰ) Hydropower Station in Burma

接着，对拱坝坝体混凝土和坝肩岩体应采用的单元模型和材料类型进行分析，建立了拱坝坝肩稳定的仿真分析模型。研究了ANSYS中采用接触模型对坝肩滑动面进行模拟的方法。

Then , it is analyzed how to choose suitable element models and material types for dam concrete and abutment rock , how to set up simulation model for abutment stability analysis , and especially how to simulate slip surface in abutment with ANSYS contact model .

本文基于大型有限元仿真软件ANSYS，研究了拱坝坝肩稳定安全系数的三种计算方法；并以垂直坡滑动面为研究对象，研究了接触面特性对抗滑稳定的影响。

The paper , based on ANSYS , a large FEM software for structure analysis , studies three methods of calculating abutment safety factor against sliding , and analyzes the effects of contact properties on stability against sliding by studying the slip surface in a vertical slope .

桩在滑动面以下部分视为“Winkler”弹性地基梁，采用地基系数“m”法计算桩身内力，推导了有限差分计算公式；

The lower parts of piles are regarded as " Winkler " foundation girders . The foundation coefficient " m " method and its finite differential calculation formulae are derived to analyze internal forces of piles .

根据极限平衡原理和MohrCoulomb破坏准则，应用最优控制理论思想，并充分考虑运动许可条件，建立了能同时确定边坡临界滑动面和计算最小安全系数的局部最小安全系数法。

Local minimum factor of safety method is developed in this paper based on the principle of limit equilibrium and Mohr Coulomb failure criterion , using the idea of optimal control theory and considering kinematic admission conditions sufficiently .

最后采用GEO-SLOPE软件搜索目前状态下Ⅱ区边坡的最危险滑动面并计算边坡的稳定性系数。

In addition , it search for the most dangerous slip surface of slope through the Geo-slope software under the current state and calculate the slope stability factor .

针对圆弧形滑动面法，采用嵌套式的遗传算法分别对滑动圆弧的圆心、半径进行遗传进化搜索，基于简化Bishop原理进行稳定系数的计算，成功的编制了程序。

For circle failure surface , this paper uses GA 's theory to search the center of a circle and the radius of it separately , and based on simple Bishop method to compute the safety factor ( F ), and compiled program successfully .

地基系数m-k法适用于滑动面以上地层为土层或严重风化岩层，滑动面以下为岩层的情况。

The foundation coefficient " m-k " method applies to the situation that above the slide-surface is soil layer or efflorescence layer , while below the slide-surface is terrane .

通过在简单遗传算法（SGA）中引入适应度变换技术改进其收敛性能，提出了节理破碎岩体边坡稳定性分析和最危险滑动面搜索的自适应遗传算法（AGA）。

A fitness scaling technique is introduced into simple genetic alogrithm ( SGA ) to improve its convergence performance and an adaptive genetic algorithm ( AGA ) is proposed for the stability analysis and the most dangerous slip surface search of broken jointed rock slope .

结果表明，海底边坡较陡地段浅层土体的稳定性较差，土体滑动面可能发生在海底下9～12.5m处。

The results indicate that the layer in the more steep slope area is not good for stability , and the sliding interface might occur in 9 ￣ 12 5 m depth under the sea bottom .

通过与传统的条分法的结果比较，表明基于UDEC的强度折减法是一种可靠、有效的方法，为复杂节理岩质边坡的滑动面确定与安全系数计算开辟了新的途径。

Numerical results presented in the paper indicate that the strength reduction method combined with UDEC is reliable and powerful alternative against traditional limited equilibrium method and that it will be a new approach to obtaining the slip surface and FOS of jointed rock slope .

岩土空间滑动面和抗剪强度的理论分析

Theoretical Analysis of Geotechnical Space Slip Surface and General Shear Strength

复合滑动面剪切特性试验研究

Test Research of the shear character on the multiple slide plane

网格法全局搜索土坡临界滑动面

Globally finding critical surface on soil slope by grids method

蚁群算法及其在搜索土坡滑动面中的应用

Ant colony algorithms and the application in slip surface of soil slope

土坡抗震稳定性分析的有限元-滑动面法

Finite element slip surface method for analysis of slop stability to earthquake

露天矿层状岩体边坡组合滑动面分析

Analysis of composite sliding face of stratified rock slope in surface mine

多滑动面深层抗滑稳定求解方法探讨

Study on Stability against Deep Slide with Multiple Slip Planes

堆积层滑坡滑动面搜寻及稳定性评价

Searching for Slip Surface and Stability Analysis of Colluvial Slope

边坡稳定分析中的临界滑动面搜索方法述评

State-of-the-art : methods for searching critical slip surface in slope stability analysis

滑动面变形时岩石边坡稳定分析法

Stability analysis method on rock slope in slide plane deformation