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.
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。
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 probability of slope failure and distribution of safety factor are ascertained, which can show the slope stability as better.
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 influence of the soil shearing strength index on slope stability is recommended, and the inducing factor of rainfall on formation cracking and slip failure in the surface of slope is presented.
讨论了粘性土在不同固结状态下的强度指标变化规律，阐述了土的强度指标对滑坡稳定性的影响，以及雨水对滑坡崩塌滑动的诱发作用。
The stability assessment of Beimengou slope is achieved on the basis of the safety factor calculated by the strength reduction FEM.
利用有限元强度折减系数法求得的滑坡安全稳定性系数进行北门沟滑坡稳定性评价。
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.
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。
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.
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；
Slope stability analysis of the natural slope showed that heavy rainfall infiltration could decrease the factor of safety dramatically while evaporation could increase the factor of safety slowly.
通过对边坡开挖之前的自然边坡的稳定性分析，降雨入渗可以使边坡土体的安全系数急剧降低而蒸发则可以使边坡土体的安全系数缓慢升高。
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 hydrogeology is an important factor affecting the stability of slope.
地质是影响边坡稳定性的一个不可忽视的因素。
The priority of each factor for the stability of open mining slope is obtained through examples on the basis of this model.
并利用该模型，通过实例计算，得到了影响露天矿边坡稳定性各因素的主次关系。
Base on the above, the instantaneous safety factor of slope can be found by use of general methods of slope stability...
在此基础上瞬态的斜坡安全因数即可通过常规的稳定性分析方法求得。
Reliability analysis can be combined to further determine the slope to determine the impact of state and a major factor in slope stability.
结合可靠度分析可以进一步确定坡体状态以及确定影响边坡稳定的主要因素。
The factor of safety is the function of slip surface, only the minimal factor of safety can describe the slope stability.
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 moisture content is the major factor which influence the stability of the high slope work.
土体含水量是影响高边坡稳定的重要因素。
To solve these problems, multi-grid method is adopted to establish structural grid for finite element computation and slip surface grid for computing factor of safety of slope stability, respectively.
为了解决这些问题，采用多重网格法建立结构的有限元计算网格，滑动面的边坡稳定性安全系数的计算网格，分别。
Analyzing the whole blasting vibration process at a certain time step, then the time history curve of the dynamic stability safety factor of the slope under blasting vibration could be got.
以某一时间步长进行整个爆破过程的计算，可得到相应的爆破动力作用下的边坡动力稳定性安全系数时程曲线。
Compared that shear strength reduction technique which can only getting the overall safety factor of slope, Zone safety factors reflect various parts of slope stability.
相比强度折减法只能得到边坡的整体安全系数而言，单元安全系数能够反映边坡每个部位的稳定程度。
It shows that the abrupt decline of underground water level is the most disadvantage factor, and the effect of the seepage pressure on the stability of the Huanglashi slope has increasing tendency.
这说明地下水位突降时，其引起的渗透压力最大，且渗透力对黄腊石边坡稳定性的降低作用随时间有增大的趋势。
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 stability of slope was calculated using SlopeCAD and strength reduction FEM after reinforced, the safety factor is large than 1 and slope is stable.
利用刚体极限平衡法、有限元强度折减法对加固后的边坡进行了稳定性分析，计算发现，加固后，边坡的安全系数有较大程度提高，边坡处于稳定状态。
Case study indicates that geological condition is the main intrinsic factor that influences the stability of slope and the water action is the main external cause.
通过工程实例论证得出：边坡工程稳定性分析中，地质条件是影响边坡稳定的主要内因，水的作用则是影响边坡稳定的主要外因。
Some papers have analyzed the seismic stability of the rockfill dam slope by the nonlinear shear strength of the rockfill material. But the suited safety factor criterion was not clarified.
已有文献采用非线性抗剪强度分析堆石坝的抗震稳定性，但该方法的安全标准少见论证。
Further suggested are the conceptions of the image and the spectrum of slide resistance factor to illustrate the unevenness of the stability of cataclastic rock slope.
进而提出了抗滑系数图和抗滑系数谱的概念，以反映碎裂岩体稳定因素的不均匀性。
Through one example, factor of slope stability computed by limit equilibrium methods and limit analysis methods is more conservative than that computed by FEM based on the shear strength reduction.
通过算例对极限平衡法，极限分析法和强度折减法进行比较，说明前两种方法计算结果过大。
Through one example, factor of slope stability computed by limit equilibrium methods and limit analysis methods is more conservative than that computed by FEM based on the shear strength reduction.
通过算例对极限平衡法，极限分析法和强度折减法进行比较，说明前两种方法计算结果过大。
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