strength reduction factor

The differences of safety factor quantity, slip surface shape and location between stability method based on slip surface FE stress and shear strength reduction method are compared and studied.

比较研究滑面应力分析法与强度折减法在安全系数大小及滑动面形状和位置的差异。

Furthermore, with improved limit equilibrium method and strength reduction technique, the influence of dynamic seismic coefficient upon slope safety factor and critical slide surface of high earth and rockfill dams is analyzed.

然后利用改进的极限平衡法和强度折减法分析了地震动态分布系数对高土石坝坝坡抗震安全系数和临界滑动面的影响。

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.

同时，鉴于DDA方法能够精确地求解切向滑动力，结合强度折减法能够获得比较合理的安全系数。

( 3) The strength reduction method based on FLAC can be adopted to analyze the stability of soil nailing wall, calculate the safety factor, and predict the sliding plane position when the wall is ruined.

采用基于FLAC的强度折减法可以对土钉墙进行稳定性分析，得到安全系数以及发生破坏时的滑移面位置。

The structural influencing coefficient includes ductility reduction factor and over strength factor.

结构影响系数主要包括延性折减系数和超强系数.