小关子水电站地下厂房开挖快速施工技术

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根据小关子电站地下厂房开挖的五大特点 ,精心制定施工技术措施 ,严格施工管理 ,在安全、优质的基础上 ,开挖工期比原计划提前 75d,达到了快速施工的目的 According to the five characteristics of the excavation of the underground powerhouse of Xiaoguanzi Hydropower Station, elaborate construction technical measures and strict construction management, on the basis of safety and high quality, the excavation period is 75 days earlier than originally planned, achieving the purpose of rapid construction
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