摘要
根据江西洪屏抽水蓄能电站引水系统竖井开挖施工的方案,介绍了类似小断面长竖井的扩挖及支护施工安全技术措施。
Based on the excavation scheme of vertical-shaft in water diversion system in Hongping water power station at Jiangxi province,the safe measures of expanding excavation and support in long vertical-shaft with small section are introduced.
出处
《施工技术》
CAS
北大核心
2013年第S2期400-404,共5页
Construction Technology
关键词
竖井
施工
安全
扩挖
支护
vertical-shaft
construction
safety
expanding excavation
supports
