锦屏一级水电站地下厂房洞室群施工期围岩稳定与支护问题浅析  

Surrounding Rock Stability and Support for Underground Powerhouse Caverns during Construction at Jinping Ⅰ Hydropower Station

作　　者：周科志[1] 潘燕芳[2] 

机构地区：[1]二滩水电开发有限责任公司,四川成都610051 [2]中国水电顾问集团成都勘测设计研究院,四川成都610072

出　　处：《四川水力发电》2010年第5期63-64,74,共3页Sichuan Hydropower

摘　　要：截止2010年5月,四川锦屏一级水电站地下厂房主厂房开挖施工已完成。在施工过程中,地下厂房洞室群的围岩稳定与支护问题时刻考验着参与施工的各方。介绍了就施工期面对这一问题时参建各方所采取的处理方式、方法,以期为后续类似工程的建设管理提供可供参考的经验。Until May 2010,main powerhouse cavern excavation has been completed for underground powerhouse project at Jinping I hydropower station in Sichuan Province.During construction,the design of surrounding rock stability and support for underground powerhouse complex was an challenging task for all parties involved in construction.In this paper,various treatment methods taken by each party during construction are given to provide references for similar projects.

关 键 词：地下洞室群 施工期 围岩稳定 支护 锦屏一级水电站 

分 类 号：TV554[水利工程—水利水电工程] TV222