天生桥一级水电站面板坝周边缝止水问题研究  

Study on peripheral joint watertight seal in the concrete faced dam of Tianshengqiao First cascade Hydropower Station

作　　者：赵华[1] 袁建波[1] 陈扬辉 谢秦兰[1] 毛正非[1] 

机构地区：[1]昆明勘测设计研究院

出　　处：《水力发电》1997年第1期35-37,共3页Water Power

基　　金：国家"八五"科技攻关资助

摘　　要：在天生桥一级水电站混凝土面板坝周边缝止水结构大比尺仿真模型试验中，研究了止水铜片型式优化；塑胶片止水、防渗性能和强度；ＧＢ嵌缝材料流动防渗止水结构联合止水性能；详细探讨了止水结构的工作机理和细部设计问题。In the simulation model test on the watertight seal structure of peripheral joints in the concrete faced dam of Tianshengqiao First cascade Hydropower Station,the following items have been studied:optimization of sealing copper shape,the plastic film watertight seal,seepage control performances and strength,seepage control of GB caulking material,combined seal performances of seal structure.This paper discusses the working mechanism and detailed design of the seal structure and puts forward some measures and ways for improving the design of seal structure.

关 键 词：水电站 混凝土 面板堆石坝 周边缝 止水 防渗 

分 类 号：TV698.233[水利工程—水利水电工程] TV641.43