水力发电2012,Vol.38Issue(5):21-23,3.
寒冷地区混凝土面板堆石坝止水结构及配套施工技术研究
Studies on Water Stop Structure of CFRD in Clod Region and Complete Construction Technologies
景健伟 1雷秀玲 1李艳萍 1黄如卉 1李中田 1王锐1
作者信息
- 1. 中水东北勘测设计研究有限责任公司,吉林 长春130021
- 折叠
摘要
Abstract
Taking account of the CFRD engineering in Pushihe Pumped-storage Power Station, the water stop structure of Concrete face slab and complete construction technologies are studied. Based on the experimental researches, the reinforced composite EPDM rubber sheet is suggested as water stop cover of slab concrete deformation cracks, and galvanized flat steel or hanging plastic flat steel as clip plate. The anchor bolt structure and spacing and the shape of steel clip plate reserved hole are also optimized. During the pouring of slab concrete, the slots under water stop covers are reserved and the anchor nuts are pre-embedded. These achievements have been successfully used in the construction of CFRD in Pushihe Pumped-storage Power Station, and can provide a scientific basis for the design and construction of water stop structure of CFRD in cold regions.关键词
面板堆石坝/止水结构/施工技术/蒲石河抽水蓄能电站Key words
concrete face rockfill dam/ water slop structure/ construction technology/ Pushihe Pumped-slorage Power Station分类
建筑与水利引用本文复制引用
景健伟,雷秀玲,李艳萍,黄如卉,李中田,王锐..寒冷地区混凝土面板堆石坝止水结构及配套施工技术研究[J].水力发电,2012,38(5):21-23,3.