影响卸荷岩体边坡稳定性的参数敏感性分析

Sensitivity Analysis of Some Parameters That Affected the Stability of Unloading Rock Mass Slope

根据系统分析的原理 ,对影响卸荷岩体边坡稳定性的的参数c、f、ε进行了敏感性分析 ,特别考虑了卸荷作用及卸荷方向对岩体边坡稳定性的影响 ,结果表明 。

According to the principle of system analysis, some parameters that affected the stability of unloading rock mass slope ,such as cohesion c,friction coefficient f and unloading angle ε are discussed through the method of sensitivity analysis;especially,the factor of unloading is analyzed.At last,the results indicate that the influence of the unloading should not be ignored.