摘要
针对边坡稳定性问题及其监测数据的复杂性和不确定性,考虑影响边坡稳定性的多种因素,采用模糊综合评判方法,对华光潭水电站一级发电厂房后边坡(古变形体)在治理前后的稳定性进行对比分析,并据此评价边坡的治理效果。综合评判结果表明了治理后的边坡目前处于稳定状态,该方法可以较好地反映出各个不确定性因素对边坡稳定性的影响。同时说明了对稳定问题突出的古变形体,"治坡先治水"的原则仍然适用,印证了地下水是古变形体稳定性的重要因素。
According to the stability problem of slope,and the complexity and uncertainty of the monitoring data,considering the multiple factors that affect the slope stability,we use the fuzzy comprehensive evaluation method to constract and analyse the stability of the slope( ancient deformable body) which is behind Huaguangtan's first power house before and after the treatment. Based on this,the treatment effect of slope is evaluated. The comprehensive evaluation result shows the treated slope is in stable condition,and the method can reflect the influence of various uncertain factors on slope stability. Meanwhile,it shows that according to the ancient deformable body with prominent stability problem,the principle of"controlling the water before governing the slope"is still adaptable. It confirms that the groundwater is an important factor for the stability of the ancient deformable body.
出处
《勘察科学技术》
2016年第4期9-13,18,共6页
Site Investigation Science and Technology
关键词
古变形体
多尺度监测
治理效果
多因素
综合评判
ancient deformable body
multi-scale monitoring
treatment effect
multiple factors
comprehensive evaluation