This paper described a three-dimensional limit equilibrium method for slope stability analysis.
提出了一种边坡稳定分析的三维极限平衡法。
Slope stability calculations are usually done in the framework of limit equilibrium analysis.
在土坡稳定的计算过程中常采用经典的极限平衡法。
Based on this, forecast model for slope stability was studied by multivariate linear regression and BP neural network methods, and the results were compared with those by limit equilibrium method.
在此基础上,分别运用多元线性回归和BP神经网络方法研究边坡稳定性预测模型,并将其结果与极限平衡分析方法进行对比。
This paper set up limit equation of reliability analysis for factor of safety method in the stability analysis method of slope.
本文针对土坡稳定分析方法中的安全系数法建立了可靠度分析的极限方程。
The third work of this paper is introducing the slope limit analysis program EMU into the analysis of slope monitor data.
本文的第三项工作是将边坡稳定极限分析程序emu引入边坡监测资料的分析中来。
Associating the results of the finite element and the limit equilibrium method, the stability of the slope site is distinguished and the protection scheme of the slope is suggested.
将有限元模拟结果与极限平衡法计算结果结合,判别了台址边坡的稳定性,并建议了边坡防护方案。
Appraising the current methods of slope stability, the paper puts forward Finite Element Plastic Limit Analysis of the slope stability subjected to pore water pressure.
本论文对目前用于边坡稳定性评价的主要方法进行了研究对比后,提出了考虑孔隙水压力条件下的边坡有限元塑性极限分析法。
Methods Based on the two failure mode of plane and wedge sliding destruction of the limit equilibrium theory, rock slope stability is analysed.
方法按极限平衡理论中的平面滑动破坏和楔体破坏两种破坏模式进行稳定性分析。
Comparing to conventional fixed voltage, the slope limit voltage in the over power protect circuit can improve the constant power limit capability in different input voltage.
提出在过功率保护电路中利用斜坡电压取代传统的固定电压,以达到不同输入电压下的恒定功率限制。
Based on the 3d rigid limit equilibrium method, the stability of the intake slope of Xiaowan Hydropower Station is analyzed; and the reinforcement scheme is optimized.
采用三维刚体极限平衡法对小湾电站进水口边坡进行了稳定分析与加固方案优化。
Aiming at the fuzziness existing in the zoned limit of slope stability, the multi stage fuzzy classification polymerization method is established by fuzzy mathematics.
针对斜坡稳定性分带界限存在的模糊性,应用模糊数学理论建立多级模糊分级聚类法。
At present, the more application of slope stability analysis method in deep foundation pit is still the limit equilibrium method. This method applies widely, but there are also inadequate.
目前深基坑工程中应用较多的边坡稳定分析方法仍然是极限平衡方法,该方法应用较广,但也存在不足之处。
Based on a summary of the achievements of slope stability analysis, it introduced the application of limit equilibrium method and finite element method for slope stability analysis, esp.
在归纳边坡稳定分析成果的基础上,介绍了平衡法和有限元法在边坡稳定分析中的应用。
Based on the present practical application of the classical limit analysis method in slope engineering, some urgent problems in the limit analysis method of slope stability are discussed.
根据经典极限平衡分析方法在边坡工程中的应用现状,论述了边坡稳定极限平衡分析所面临一系列重大问题。
An example slope is analysised by using the strength reduction FEM. The computed results are compared with the solution of the traditional limit equilibrium method.
采用强度折减法对某边坡进行稳定性分析,并与传统极限平衡法求得的安全系数进行对比。
The embody investigation works as follows:(1) Use the Graph theory method in mathematics to solve the problem of limit equilibrium FEM computation of slope.
具体研究工作如下: (1)、采用数学上的图论的方法解决边坡极限平衡有限元问题。
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。
Based on limit equilibrium theory, a basic coordinate system and an auxiliary coordinate system are set up according to the size and geometrical relationship of slope.
基于极限平衡理论,根据边坡尺寸及几何关系,建立辅助坐标系与基本坐标系。
Safety factors of slope stability analysis and limit bearing capacities of footings were solved by adopting lower bound theorem of limit analysis.
采用极限分析下限原理求解了岩土工程中基础的极限载力和边坡的安全系数。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
基于极限平衡理论及平面滑裂面假定,在考虑土黏聚力及放坡角度的基础上,推导了平面滑裂面剪切破坏角的数学表达式。
On the basis of appraising the existing analytical methods of slope stability, the plastic limit analysis using finite elements is put forward to analyze the slope stability.
在评价现有边坡稳定分析方法的基础上,提出了边坡稳定的有限元塑性极限分析方法。
Through the introduction of main limit analysis theorem, this paper deduces the calculating equation of highway slope critical height in accordance with the two main stability failure.
通过对极限分析法主要定理的介绍 ,针对公路边坡失稳的两种主要情况 ,详细地推导出了公路边坡临界高度的计算公式 。
The limit equilibrium method is widely applied in slope stability field according to the characteristics with the distinct concept and the simple formulation.
极限平衡方法具有概念清晰,数学表达简洁等特点,被广泛用于边坡稳定性分析。
The three-dimensional limit method for slope stability analysis includes the upper bound method and the 3d limit equilibrium method.
边坡稳定三维极限分析方法有上限解和极限平衡两种方法。
The overall and local stabilities of slope are analyzed by finite difference method and block limit equilibrium tbeory respectively for a hydropower project.
分别运用有限差分法对边坡整体和块体极限平衡法对边坡局部进行稳定性评价。
The upper bound limit analysis of the slope is numerically performed by element integration method(EIM) .
边坡稳定的上限分析在数值上是利用了单元集成法来完成的。
The program can use the inverse reliability method and Limit equilibrium method to evaluate stability of slope with multilayer and arbitrary slip surface. It facilitates comparison of results.
该程序操作简便,适用于多岩土层非均质任意形状滑裂面边坡稳定分析,具有边坡稳定确定性分析和逆可靠度分析两大功能,便于计算结果的比较分析。
The foot of continental slope is an important terrain characteristic and is a basic evidence to get the out limit line of the expansion continental shelf right.
大陆坡脚是一项重要地形特征,可作为扩展大陆架的权利和划定其外部界线的基础。
The learned knowledge is then used for extrapolating prediction of the safety factor of new slope, Compared with the safety factors predicted by the limit equilibrium and m…
与极限平衡法和极大似然法的估计结果进行了比较,可以看出,神经网络方法具有推广预测精度高、自学习功能强、考虑不确定性能力强等特点。
If the fuzziness of the basic variables and the limit states are not considered, the method will turn into the normally used stochastic finite element reliability analysis method of slope stability.
当不考虑基本变量和极限状态的模糊性时,它即退化为随机有限元可靠度分析方法。
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