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1)  strength reduction FEM
有限元强度折减法
1.
Application of strength reduction FEM to stability analysis of diversion tunnel plug;
有限元强度折减法在导流隧洞堵头稳定性分析中的应用
2.
The Analysis of Loess High Embankment Stable Question by the strength reduction FEM;
有限元强度折减法验算黄土高路堤边坡稳定性
3.
Discussion on strength reduction FEM in geotechnical engineering;
对岩土工程有限元强度折减法的几点思考
2)  strength reduction finite element method
有限元强度折减法
1.
Application of strength reduction finite element method to road tunnels;
有限元强度折减法在公路隧道中的应用探讨
2.
The strength reduction finite element method is applied to mining.
利用ANSYS对水平煤层条带开采进行了二维有限元强度折减法数值模拟研究,分析了条带开采中开采宽度对地表的影响,并用安全系数的大小来判断开采后的稳定性,从而为地下工程实践提供依据。
3.
The seepage force of soil elements is calculated to supersede the pore-pressure around one element to analyze the stability of soil slope under seepage through strength reduction finite element method.
基于二维无压稳定渗流基本原理,采用改进的单元渗透系数矩阵调整法模拟边坡渗流场,计算了土体单元的渗透力;以渗透力代替单元周边的孔隙水压力,采用有限元强度折减法分析渗流作用下边坡的稳定性。
3)  Finite element strength reduction method
有限元强度折减法
1.
Analysis the slope destabilization criterion study with finite element strength reduction method
有限元强度折减法分析边坡的失稳判据研究
2.
In this paper,an analysis on deep cut slope stability is carried out by nonlinear finite element strength reduction method.
采用非线性有限元强度折减法 ,对福宁高速公路A1 5 - 2标段二埔塘 2号路堑高边坡进行了稳定分析。
3.
This paper uses different destabilization criteria in the finite element strength reduction method to judge the safety coefficient of some slope,and compares it with those obtained by means of simplified Bishop method and unbalanced thrust method.
有限元强度折减法的不同失稳判据对某一边坡安全系数进行评判,并与简化的Bishop法和不平衡推力法对所得到的安全系数进行对比。
4)  FEM strength reduction method
有限元强度折减法
1.
In this paper, FEM strength reduction method, proposed by Zheng Yingren, are applied to search critical failure surface, so that it can helps to solve the design and work problem caused by the inexact position of the critical failure surface.
针对目前诸多岩质高边坡稳定性评价方法都难以准确确定边坡失稳破坏时产生的最危险滑动面位置这一难题,本文沿用郑颖仁院士提出的有限元强度折减法这一思路,对岩质高边坡失稳破坏的最危险滑动面进行搜索,以便解决由滑动面位置不确切引起的工程设计与施工问题。
5)  strength reduction FEM
强度折减有限元法
1.
Based on the analysis of the characteristics of segment K207+690~830 slope of Huangling-Yan an highway,the stability of the slope,affected by rainfall infiltration,is contrastively studied by means of surplus thrust force method,limit equilibrium theory and strength reduction FEM.
在分析黄陵—延安高速公路K207+690~830段边坡特征的基础上,分别用剩余下滑力法、极限平衡法和强度折减有限元法,对在降雨入渗作用下该边坡的稳定性进行了对比分析,提出了针对该边坡特点的重力式挡土墙和疏排地表水相结合的滑坡综合治理方案;用SLOPE/W法对治理后边坡稳定性模拟分析认为,边坡安全系数得到很大提高,治理效果明显。
2.
The shear strength reduction FEM has been combined with the large finite element software ABAQUS,which has the strong functions to handle the calculated results.
将强度折减有限元法与ABAQU S软件相结合,充分利用ABAQU S软件强大的后处理功能,动态显示广义塑性应变和塑性区的开展情况,以此对边坡稳定性进行判定。
3.
Engineering behavior of subgrade embankments on sloped weak ground based on strength reduction FEM;
运用强度折减有限元法,研究随着路堤填筑施工的进行,斜坡软弱地基填方工程的变形与稳定性变化情况,重点比较斜坡软弱地基填方工程与水平软弱地基填方工程的特性,分析放缓路堤边坡与设置反压护道对填方工程的影响,探讨复式滑面出现的可能性。
6)  strength reduction finite element method
强度折减有限元法
1.
Application of strength reduction finite element method to stability calculation of tailing dam
强度折减有限元法在尾矿坝稳定计算中的应用
2.
Then the strength equations expressed in three-dimensional effective stress space are applied to the strength reduction finite element method and the treatments of the matric suction are discussed.
首先,分别探讨了基于Fredlund非饱和土强度表达式和Bishop非饱和土有效应力强度公式将强度折减有限元法推广到非饱和土边坡稳定分析中的具体方法;然后,开发了可以考虑基质吸力两种处理方法的强度折减有限元计算程序;最后,给出了一个非饱和土边坡稳定分析的对比算例,说明了二者的不同特点。
3.
Several examples were given by using strength reduction finite element method.
从力学意义上对岩土体屈服破坏行为进行了分析,指出了摩尔-库仑剪切屈服准则在边坡稳定分析中存在的问题,分别采用摩尔-库仑屈服准则和张拉-剪切复合屈服准则对边坡内部最危险滑动面的形成机理进行了直观的解释,并以强度折减有限元法的实例分析进行了验证。
补充资料:减法


减法
subtraction

减法〔,由如由on;脚,“T阴批J 一种算术运算,是加法(addition)的逆运算,即给定两项之和与其中的一项,求另一项.给定的和称为被减数(m切uel记),给定的一项称为减数(subtm-hend),而所求的一项称为差(difl七rence).减法的符号是一(减).因此,在表达式 “一b=c中,a是被减数,b是减数,。是差.
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