四川水力发电2023,Vol.42Issue(z2):15-22,8.
超大型水垫塘反拱底板施工工艺探讨
Discussion on Construction Technology of Reverse Arch Baseplate in Super Large Cushion Pool
张劲青1
作者信息
- 1. 四川二滩国际工程咨询有限责任公司,四川 成都 611130
- 折叠
摘要
Abstract
The cushion pool of Baihetan Hydropower Station adopts reverse arch baseplate,ranking first in Chi-na in terms of scale.The reverse arch structure of the baseplate increases the difficulty of construction roads and construction machinery layout.As the position,the slope,block size,etc.of each baseplate change,resul-ting in changes in construction techniques and increasing the difficulty of baseplate construction.Based on the exploration and practice of on-site construction,this article summarizes,analyzes and extracts standardized con-struction techniques and control points for different combinations of drawing formwork,cover formwork,and flip formwork that are suitable for different positions of the reverse arch baseplate of the water cushion pool.This solves construction problems and provides reference for similar engineering construction.关键词
水垫塘/反拱底板/施工/拉模/翻模Key words
Cushion pool/Reverse arch baseplate/Construction/Drawing formwork/Flip formwork分类
土木建筑引用本文复制引用
张劲青..超大型水垫塘反拱底板施工工艺探讨[J].四川水力发电,2023,42(z2):15-22,8.