兰州市北环路安宁隧道滑坡成因浅析

Elementary Analysis on Landslide Cause of Lanzhou North Ring Anning Tunnel

针对兰州市北环路安宁隧道滑坡的问题,通过对自然条件、地质资料、工程环境等方面的调查,分析滑坡的变形特征,进行滑坡稳定性验算,确定滑坡地段的稳定级别,为确定滑坡治理方案提出参考依据,防止新的滑坡的产生。

Aiming at the landslide cause of Lanzhou North Ring Anning Tunnel,and after the investigation of the natural condition,geological condition and engineering environment,the article analyzes the deforming character of landslide,checks the landslide stability,defines the stability level of landslide section,and puts forward the referring basis for defining the landslide treatment scheme in order to prevent the new landslides.