摘要
Abstract
To strengthen the safety monitoring of Xiangjiaba Hydropower Station in the impoundment period , the deformation of the structures ( horizontal and longitudinal displacement , openings of joint and bedrock deformation ) , seepage and seepage pres-sure, and stress and strain were monitored .The special hydraulic monitoring was implemented to the flood release and energy dis -sipation structures.The results show that after the impoundment , the deformation, stress and strain and seepage pressure of the dam body, water diversion and power generation system at right bank and the side slope tends to be stable , and the variation law is reasonable .The operation of the hydro -complex structures is in a normal state .关键词
水库蓄水/安全监测/大坝变形/分析评价/向家坝水电站Key words
impoundment/safety monitoring/dam deformation/analysis and evaluation/Xiangjiaba Hydropower Station分类
建筑与水利