硬梁包水电站大断面洞室开挖施工方法研究  

Study on Excavation Method of Large Section Cavern in Yingliangbao Hydropower Station

作　　者：侯剑桥 HOU Jianqiao(Chengdu Branch of China Anneng Group Third Engineering Bureau Co.,LTD,Chengdu,Sichuan,611135)

机构地区：[1]中国安能第三工程局成都分公司,四川成都611135

出　　处：《四川水力发电》2021年第3期56-59,共4页Sichuan Hydropower

摘　　要：硬梁包水电站引水隧洞开挖是现代水电站施工中较为典型的大断面洞室开挖案例,详述了研究与优化硬梁包水电站引水隧洞洞室开挖施工技术的过程,提高了洞室开挖质量,优化了施工顺序,节省了工期和成本,所取得的经验可为今后大断面洞室开挖施工提供参考。Excavation of the headrace tunnel of Yingliangbao Hydropower Station is a typical case of large-section cavern excavation in construction of modern hydropower stations.This paper expounds in detail study and optimization process of technology for excavation of cavern of headrace tunnel in Yingliangbao Hydropower Station.With the excavation method,the construction sequence is greatly optimized,construction period and cost are saved.The experience gained can provide a reference for the excavation of large-section caverns in the future.

关 键 词：大断面开挖 施工方法 爆破设计 硬梁包水电站 

分 类 号：TV7[水利工程—水利水电工程] TV554