水位下降对岩质边坡应力应变特性影响  

Study on effect of water level drop on stress and strain characteristics of a rock slope

作　　者：陈园[1] CHEN Yuan(Xinjiang Research Institute of Investigation ＆ Design of Water Conservancy ＆ Hydropower,Urumqi 830000,China)

机构地区：[1]新疆水利水电勘测设计研究院,乌鲁木齐830000

出　　处：《水科学与工程技术》2018年第3期81-85,共5页Water Sciences and Engineering Technology

摘　　要：为了研究库水位下降过程中岩质边坡应力应变特性的变化趋势,结合典型的库岸岩质边坡工程实例,通过建立边坡稳定性计算有限元模型,研究水位下降过程中坡体渗流场变化及变形趋势,重点分析水库运行过程中边坡的稳定性演变趋势及其影响因素,研究成果揭示了水位下降过程中坡体的某些应力应变特性,以供参考。In order to study the stress and strain characteristics changes of rock slope during the water level decline,combined with a typical reservoir rock slope engineering example, through the establishment of slope stability calculation finite element model, analysis of the seepage and deformation trend in the process of water level decline, especially analysis of slope stability trends and influencing factors in the process of reservoir operation, the results can provide a reference for similar research.

关 键 词：边坡 稳定 渗流 孔隙水压 

分 类 号：P642[天文地球—工程地质学]