摘要
本文阐述了升钟水库右总干渠石爬明渠填方段滑坡的地质环境、规模及特征,分析了渗漏对填筑土、粉砂质泥岩C、φ值的影响,论述了红层丘陵区填方输水渠道滑坡形成的原因,计算了孔隙水压力、渗透压力对填方渠堤稳定性的影响,介绍了该区的防渗整治措施。
This article deals with geological environment, scale and characteristics of the filling section landslide on Shipa channel of the right main canal for Shengzhong Reservoir, analyses how the leakage affects C、φ values of the silty mudstone, discusses the causes for occurrence of landslide on water diversion filling channel lateritic hilly zone, calculates the influence of pore water pressure and seepage force on stability of filling canal bank and introduces anti leakage measures in the studied area so as to provide a reference for similar projects.
出处
《工程地质学报》
CSCD
1998年第3期244-248,共5页
Journal of Engineering Geology
关键词
填方渠道
渗漏
孔隙水压力
滑坡
防渗
水库
Filling canal, Leakage, Pore water pressure, Seepage force, Weak argillation stratum, Landslide, Anti leakage.