基于D-S证据理论—正态隶属度的岩土边坡稳定性评价
徐金国,戴兴国,闫泽正

Stability Evaluation of Rock-soil Slope Based on D-S Evidence Theory and Normal Degree of Membership
Jinguo XU,Xingguo DAI,Zezheng YAN
表2 单因素边坡稳定性评价标准
Table 2 Assessment criteria for slope stability with single factor
评价指标 各稳定性级别对应的指标值
内摩擦角/(°) 37~45 29~37 21~29 13~21 0~13
黏聚力/MPa 0.22~0.32 0.12~0.22 0.08~0.12 0.05~0.08 0~0.05
弹性模量/MPa 33~60 20~33 6~20 1.3~6 0~1.3
边坡高度/m 0~30 30~45 45~60 60~80 80~100
边坡角度/(°) 0~10 10~20 20~30 30~40 40~90
月累计降水量/mm 0~50 50~100 100~150 150~250 250~300
日最大降雨量/mm 0~20 20~40 40~60 60~100 100~150