人民长江2016,Vol.47Issue(24):71-75,5.DOI:10.16232/j.cnki.1001-4179.2016.24.016
大型超深竖井滑模结构设计优化及安装施工--以巴基斯坦N-J水电工程为例
Discussion on structure design optimization and installation for sliding formwork in large super deep shaft construction:case of Neelum-Jhelum Hydropower Station in Pakistan
汪文桥 1李国华 1廖湘辉1
作者信息
- 1. 中国葛洲坝集团巴基斯坦N-J项目部,湖北 宜昌443002
- 折叠
摘要
Abstract
Sliding formwork was used in concrete lining of surge shaft in N-J project of Pakistan. In order to further improve the security, reliability and quality of concrete lining construction, and reduce work intensity, we optimized the placing system and formwork system of sliding formwork, and the advantages and disadvantages of different construction schemes were compared and analyzed from different angles. The practical construction and stress finite element analysis result indicate that the structural strength meet the construction requirements. Besides, the bottom installation technology of sliding formwork taken in this project is introduced through different construction schemes comparison, to provide reference for similar projects.关键词
超深竖井/滑模施工/结构优化/N-J水电工程Key words
super deep shaft/sliding formwork/structure optimization/installation technique/Neelum-Jhelum Hydropower Station分类
建筑与水利引用本文复制引用
汪文桥,李国华,廖湘辉..大型超深竖井滑模结构设计优化及安装施工--以巴基斯坦N-J水电工程为例[J].人民长江,2016,47(24):71-75,5.