The key of strength reduction method is how to define the critical failure state of slope.
强度折减有限元方法分析边坡的关键问题是临界破坏状态的确定。
So the shear strength reduction method is reasonable for stability analysis of the slopes.
因此,强度折减法可以应用于土坡的稳定分析。
The shear strength reduction method (SRM) with FEM on analysis of slope stability is increasingly applied.
有限元强度折减系数法在边坡稳定分析中的应用正逐渐受到人们的重视。
Contact FEM strength reduction method is an inverse process in limiting equilibrium analysis of slope stability.
有限元强度折减法可以作为极限平衡分析方法的一种逆过程。
Strength reduction method based on catastrophe theory provides a new research approach for stability analysis of goafs.
基于突变理论的采空区重叠顶板稳定性强度折减法为研究采空区稳定性提供一种新的研究途径。
Strength reduction method which is used to study stability of goaf overlapping roof based on catastrophe theory is established.
建立基于突变理论的采空区重叠顶板稳定性强度折减法,研究重叠顶板的安全储备。
Stability method based on slip surface FE stress and shear strength reduction method are two principal methods for FEM slope stability analysis.
基于滑面上应力分析法和强度折减法是边坡稳定有限元分析方法中两类主要的方法。
The displacement mutation characteristics of monitoring points were chosen as the failure criteria of materials in the shear strength reduction method.
选择边坡内某些监测点的位移突变特征作为强度折减法的材料破坏判据。
The strength reduction method and explicit finite difference method are used to calculate the global safety factor of the compound soil-nailed wall(CSNW).
将强度折减法和显式有限差分法相结合计算复合土钉支护的稳定系数。
The shear strength reduction method with FEM is applied to analyze the rule of Nanyou Road dilative soil landslide and the treating effect of flexible shoring.
应用有限元强度折减法,分析了南友路膨胀土滑坡规律,以及柔性支挡的处治效果。
In computing safety degree of the soil slope stability by nonlinear FEM strength reduction method, the influence of yield criterion on the calculation results is analyzed.
分析了在应用有限元强度折减法计算土质边坡稳定安全度时,屈服准则对计算结果的影响。
In addition, considering that DDA could accurately solve the tangential sliding force, the reasonable factor of safety could be obtained by combining strength reduction method.
此外,考虑到DDA可以准确解决的切线的滑动力,合理的安全系数可以通过以下方式获得结合强度降低的方法。
At present, only the strength parameters are reduced when the strength reduction method is used to analyze the slope stability; moreover, the ideal elastoplastic model is used.
目前用于边坡稳定性分析的数值方法中的强度折减法通常是仅对强度参数进行折减,且采用的是理想弹塑性模型。
Using FEM software ABAQUS and strength reduction method, we numerically simulated the excavation process of a high rock slope of a hydropower project and analyzed its stability.
利用ABAQUS有限元程序,结合强度折减法,对某水电工程的岩质高陡边坡开挖过程进行数值模拟及稳定分析。
Based on strength reduction method, simplified the space problem as plane axisymmetric problem, the finite element method is used to evaluate the base stability of circular foundation pit.
基于强度折减法,将空间问题简化为平面轴对称问题,利用有限元方法对圆形基坑的稳定性问题进行了分析。
The technique of the 3D finite element method(FEM) of coupling seepage, expanse and stress was studied, and the corresponding program for the FEM of strength reduction method was developed.
在探索多场耦合理论基础上,研制出了一个考虑渗流场和膨胀变形对应力场作用的三维强度折减有限元程序。
Based on the elastic-plastic finite element method and strength reduction method, the stability of the rock slope behind the powerhouse of Jiudianxia hydroelectric station was studied and evaluated.
采用弹塑性有限元法和强度折减法,对九甸峡水电站厂房后岩体边坡进行稳定性计算分析和评价。
Presents the strength reduction calculating method of the tension bar when the minimum span length is not sufficed.
同时给出了当构件跨度不满足最小跨度要求时受拉钢筋强度折减的计算方法。
Nonlinear FEM strength reduction is a slop stability analysis method which is widely cared in the geotechnical field.
有限元强度折减法是近年来岩土工程界广受关注的一种边坡稳定性分析方法。
The method of strength reduction is used widely in solving the anti-slide safety coefficient of the base of dam.
强度折减方法是目前求解坝基抗滑稳定安全系数的常用方法。
Connecting the strength reduction of finite element method, the paper used the new criterion to analyze slope stability problems by importing it into ANSYS program.
本文将新准则引入到大型通用有限元程序ANSYS中,并与强度折减系数法相结合用于分析岩土工程中的边坡稳定问题。
The shear strength reduction finite element method as a recent development has been widely adopted for geotechnical stability analysis such as the slope analysis.
有限元强度折减法作为一种较新的方法已经被广泛用于岩土工程问题的稳定性分析,如边坡分析。
There are many slope stability analysis methods, among which the limit equilibrium method is traditionally used. In recent years, a new analysis method the strength reduction has sprung up.
边坡稳定性分析方法很多,传统上主要采用极限平衡法,近年来,兴起一种新的分析方法—强度折减法。
Finally, analysis special road with complicated geology condition and stability of slope by strength reduction FEM, testify whether this process method meet need.
最后,对含有复杂地质条件的特殊路段进行分析,用有限元强度折减法分析边坡的稳定性,并验证处理方案是否满足要求。
The concrete strength test was conducted with the concrete made of fly ash, cement and sand plus a certain high efficient water reduction agent FDN and the orthogonal design method.
采用粉煤灰、水泥、砂石,掺加一定量的高效减水剂FDN,利用正交设计方法安排试验。
Then, the evaluating method of the stability of karst roof in roadbed had been established by combining with strength reduction technique and numerical manifold method.
然后引入强度折减技术,结合数值流形方法提出了公路路基岩溶顶板稳定性的评价方法。
A cusp catastrophe model of key points horizontal displacement and reduction coefficient is built by using the strength reduction finite element method to evaluate the slope stability.
采用有限元强度折减法进行边坡稳定分析,建立边坡内最大水平方向位移与折减系数尖点突变模型,并以此作为边坡是否失稳的判断标准。
The paper presented the advance of strength reduction FEM in - depth, and discussed its' theoretic method.
以一实际的岩土高边坡为例,探讨强度折减法的理论计算方法。
The strength reduction FEM is applied to the stability analysis of slope. The basic principle of this method and the definition of safety factor, yield rule and instability criterion are discussed.
将有限元强度折减法应用于边坡稳定分析中,探讨了该方法的基本原理、安全系数的定义、屈服准则和失稳判据等。
The strength reduction FEM is applied to the stability analysis of slope. The basic principle of this method and the definition of safety factor, yield rule and instability criterion are discussed.
将有限元强度折减法应用于边坡稳定分析中,探讨了该方法的基本原理、安全系数的定义、屈服准则和失稳判据等。
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