江西水利科技
江西水利科技
강서수리과기
JIANGXI HYDRAULIC SCIENCE & TECHNOLOGY
2013年
3期
233-237
,共5页
柳树沟水电站%进水塔%大塌方%改线%方案优化%边坡开挖%混凝土施工
柳樹溝水電站%進水塔%大塌方%改線%方案優化%邊坡開挖%混凝土施工
류수구수전참%진수탑%대탑방%개선%방안우화%변파개알%혼응토시공
Liushugou Hydropower Station%Intake tower%Modified axis%Optimization scheme%Slopes excavation%Concrete construction
柳树沟水电站泄洪洞受进口边坡大塌方的影响,进行了二次改线,工期受到严重影响。为此,改线后的进水塔边坡采取了薄层开挖并加强支护、塔身混凝土及金属结构安装分期分层施工的优化方案,并配合液压滑模等施工措施,如期实现了截流和下闸蓄水的目标。
柳樹溝水電站洩洪洞受進口邊坡大塌方的影響,進行瞭二次改線,工期受到嚴重影響。為此,改線後的進水塔邊坡採取瞭薄層開挖併加彊支護、塔身混凝土及金屬結構安裝分期分層施工的優化方案,併配閤液壓滑模等施工措施,如期實現瞭截流和下閘蓄水的目標。
류수구수전참설홍동수진구변파대탑방적영향,진행료이차개선,공기수도엄중영향。위차,개선후적진수탑변파채취료박층개알병가강지호、탑신혼응토급금속결구안장분기분층시공적우화방안,병배합액압활모등시공조시,여기실현료절류화하갑축수적목표。
The axis of spillway tunnel has been modified in Liushugou hydropower Station with the influence of large landslides, so its construction duration was severely affected. After that,optimization schemes,such as the slopes excavation of intake tower with thin layers and the strengthening rock anchor and tower's concrete construction and metal structure installation in various stages and levels,were adopted,and the targets about river closure and water storage have been achieved on schedule with the construction measures in winter and hydraulic slipform construction.