摘要
普西桥水电站泄洪冲沙洞工作闸门井竖井开挖运用正井全断面施工法,同时采用超前锚筋桩、钢桁架补强支护等措施,确保了井体的施工安全,取得了良好的效益。本文对此加以介绍。
Positive shaft full-section construction method is adopted in vertical shaft excavation of spillway sand flushing hole operation gate vertical shaft of Puxiqiao Hydropower Station. Meanwhile, advanced anchorage pile, steel trusses reinforcing support and other measures are adopted to ensure construction safety of shaft and obtaining good benefits. The condition is introduced in the paper.
出处
《中国水能及电气化》
2014年第2期14-17,共4页
China Water Power & Electrification
关键词
工作闸门井
竖井
正井全断面施工
operation gate shaft
vertical shaft
positive shaft full-section construction
