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龙滩水电站位于广西天峨县境内红水河上,为红水河梯级开发的骨干工程。工程以发电为主,兼有防洪、航运等综合效益。本工程为Ⅰ等工程,工程规模为大(Ⅰ)型。工程正常蓄水位高程400m,装机总容量6300MW。本文论述了龙滩工程岸地下引发水电系统工程地下厂房Ⅰ层的开挖支护施工方案、施工组织、施工技术、爆破设计、爆破施工、等方面的施工技术。
Longtan Hydropower Station is located in Tianhe County, Guangxi Hongshui River, as the backbone of the Red River cascade development project. Engineering to power generation, both flood control, shipping and other comprehensive benefits. The project is Ⅰ and other projects, the project size is large (Ⅰ) type. Project normal water level elevation 400m, installed capacity of 6300MW. This article discusses construction technology of excavation and support, construction organization, construction technology, blasting design, blasting construction and so on in the first floor of the underground powerhouse project of hydropower system project of Longtan Project.