四川水力发电2024,Vol.43Issue(3):5-7,15,4.
巴塘水电站全风化地层调压井开挖与支护方案研究
Overview of Excavation and Support Scheme for Surge Tank in Fully Weathered Stratum of Batang Toru Hydropower Plant
付伟1
作者信息
- 1. 中国水利水电第十工程局有限公司,四川成都 610036
- 折叠
摘要
Abstract
The surge tank of Batang Toru Hydropower Plant in Indonesia is mainly composed of completely weathered strata with poor geological conditions,and there is a high risk of support safety during the early ex-cavation stage.After comparing multiple schemes,the final scheme is to use the support method of"bored pile+crown","ring beams+anchor"and shotcrete.This article introduces the excavation and support scheme and construction method of surge tank in completely weathered formation,providing a certain reference for the construction of similar projects in the future.关键词
调压井/全风化/开挖支护/施工方案/巴塘水电站Key words
Surge tank/Complete weathering/Excavation and support/Construction scheme/Batang Toru Hy-dropower Plant分类
水利科学引用本文复制引用
付伟..巴塘水电站全风化地层调压井开挖与支护方案研究[J].四川水力发电,2024,43(3):5-7,15,4.