经过具体分析计算,得到各区边坡安全系数。
After detailed analysis, had geted the district slope safety factor.
在此基础上,研究了材料参数对岩质边坡安全系数的影响。
On the basis of this, the effects of material parameters on safety factor of rock slope are studied.
用该算法对圆弧和楔体破坏边坡安全系数模型中的参数进行了搜索。
The parameters in the safety factor models for circular and failure slopes were searched by using the proposed algorithm.
当边坡完全淹没于水中后,水位高于坡顶的多少对边坡安全系数没有影响;
There is no influence on FOS when the water level higher than slope.
边坡安全系数是可能滑面的函数,而只有最小安全系数才可代表边坡的安全程度。
The factor of safety is the function of slip surface, only the minimal factor of safety can describe the slope stability.
采用边坡某一幅值的等效塑性剪应变区,从坡脚到坡顶贯通前的折减系数作为边坡安全系数。
The strength reduction coefficient before a well-defined equivalent plastic shear strain (EPSS) running through from the bottom to the top of a slope is considered as its safety factor.
通过算例就不同降水模式、不同渗透系数的路基土进行对比分析,总结了边坡安全系数的变化规律。
Different precipitation patterns and permeability coefficient of roadbed soil were analyzed by the calculation examples, the variation laws of changes of slope safety factor was summarized.
讨论了边坡安全系数在不同材料模型下的定义与具体计算的问题,得到安全系数的一个新的计算方法。
The problem of definition of slope safety factory in different material model and the computation have been discussed, and then get a new method of compute safety factory.
应用神经网络理论,本文提出了圆弧破坏和楔体破坏的边坡安全系数估计的新方法,为解决安全系数估计的知识的学习问题,提出了一种推广学习算法。
With application of neural network theory, a new method has been proposed for direct estimation of the safety factor for circular and wedge failure of slopes.
结合有限元方法或有限差分法和极限平衡法各自的优点详细分析边坡稳定性,提出了基于条分法和容重增加法耦合分析的基本原理及边坡安全系数的计算程序。
On the basis of the slice and gravity increase methods, a fundamental principle of couple analysis, and a procedure for calculating the slope safety factor were put forward.
同时,本方法利用有限元法分析的应力和孔隙水压力结果,按有效应力法计算边坡安全系数,可分析施工过程中应力和孔隙水压力变化对边坡最小安全系数的影响。
On the other side, the proposed method can also consider the influence of the change of stress fields and pore pressure field on the minimum factor of safety by the finite element analysis.
在边坡稳定分析中,边坡的稳定安全系数是边坡稳定与否的重要判断依据。
In the analysis of the soil slope stability, safety coefficient is the key to measure the slope stability.
工程中的有限元计算能反映边坡的变形特征、应力状态和破坏机理,但是尚不能给出一个直观的安全系数。
The FEM computation of engineering can reflect the characteristic of deformation, stress state and destroy mechanism of slope, but can not get an intuitionistic safety factory.
在边坡工程中,传统的评价方法是安全系数法。
In slope project, the traditional evaluating method is factor of safety method.
经计算分析,大岩淌边坡的破坏模式是整体破坏,其整体安全系数约为1.143,不存在新的局部滑动破坏模式。
The results show that the local unstability of Dayantang slope will not occur, and the minimum safety factor of the entire slope is about 1.143.
路基边坡稳定性评价的关键是如何确定最危险滑裂面的位置并计算与之相对应的安全系数,是非线性优化问题。
The key problem of stability analysis of roadbed slope is how to determine the most dangerous sliding circle and calculate the minimum safety factor, this is a nonlinear problem.
对潜在危险边坡利用刚体极限平衡法求出了不同工况下的安全系数。
The safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for coMParison.
由于安全系数的目标函数是非凸的、多变量的并且存在多个极小值,所以一般边坡最危险滑弧的搜索是困难的。
Because the objective function of the safety of factor is nonconvex, multi-variable, and existing many minimums, searching the most dangerous failure surface usually is difficult.
此外本文还探讨了在安全系数最小的条件下,边坡参数间的关系,并得出一些有意义的结果。
In this paper, relationship is also investigated between the parameters of the rock slope under the condition of the minimum safety factor and some meaningful results are obtained.
通过在边坡滑弧上进行线积分,得出边坡在不同时刻的整体安全系数,进而提出了路堤边坡降雨作用下“小弧滑动”的概念。
The global safety factors were calculated by the stress integration along a slip line and a concept of "small slip failure" was introduced in stability of the embankment slope.
双滑块折线边坡稳定分析方法有等安全系数法、不平衡推力法、抗力体极限平衡法、岩土工程勘察规范法。
The equal safety factor method, imbalance thrust method, high-point equity method and reconnaissance criterion method can be used to analyze the double-slip body on the folding-line slope.
边坡可靠性分析方法得出了边坡破坏的概率和安全系数分布,更好地描述了边坡的稳定性。
The probability of slope failure and distribution of safety factor are ascertained, which can show the slope stability as better.
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。
Safety factors of slope stability analysis and limit bearing capacities of footings were solved by adopting lower bound theorem of limit analysis.
应用这种搜索边坡滑动面的方法讨论了不同参数对边坡滑动面位置及安全系数的影响。
Application this method of search slide surface of slope, the different slope parameters to effect of the position of dangerous slide surface and safety factory have been discussed.
结果表明,岩体边坡的稳定安全系数随着雨水的不断渗入在逐渐地降低,降雨入渗对边坡的稳定性有很大的影响。
The results show that stability safety coefficient of rock slope gradually reduces with continuous rainwater seepage, and infiltration has a great effect to slope stability.
通过分别移动基底、地表水平面和位于基坑高度一半处的水平面上的三个几何控制点,寻找到边坡最危险滑移面并计算出对应的稳定性安全系数。
The slip surface is searched through moving the three geometric control points on the ground surface, the bottom of excavation and the surface at half of the height of the excavation, respectively.
把数值模拟和传统的边坡稳定分析方法结合起来,得出边坡的安全系数,对排土场边坡的发展趋势作出了预测。
Numerical simulation and traditional analysis of slope stability are combined to get the slope stability factor the and forecast of developing trend of actuality junkyard slope is offered.
常规边坡稳定性分析与本文方法所得到的最危险潜在滑移线(面)形状和位置、边坡稳定安全系数均相差较大;
The shape, position and safety factor of slope stability for the most dangerous potential slip surface with the method in this paper is quite different from that with the normal methods.
综合安全系数和可靠度方法进行边坡稳定分析比单一采用安全系数法具有明显优势。
The combination of comprehensive safety factor method and reliability method is much advantageous than the single safety factor method in the analysis of slope stability.
综合安全系数和可靠度方法进行边坡稳定分析比单一采用安全系数法具有明显优势。
The combination of comprehensive safety factor method and reliability method is much advantageous than the single safety factor method in the analysis of slope stability.
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