人民长江
人民長江
인민장강
YANGTZE RIVER
2015年
2期
28-31,36
,共5页
混凝土浇筑%施工方案%进度控制%向家坝水电站
混凝土澆築%施工方案%進度控製%嚮傢壩水電站
혼응토요축%시공방안%진도공제%향가패수전참
concrete grouting%construction scheme%construction schedule control%Xiangjiaba Hydropower Station
向家坝二期工程具有水文地质条件复杂、工程量巨大、大坝结构复杂、浇筑设备众多且布置集中、大体积混凝土温控难度大、工期紧等特点。为确保工程质量与进度，在二期大坝混凝土浇筑过程中，根据现场实际情况，采取了一系列设计、施工方案优化与调整措施，不仅加快了施工进度、确保了电站初期下闸蓄水目标的实现，而且提前实现了抬高蓄水位运行的目标。详细介绍了施工方案的优化与调整过程，可供同类工程参考。
嚮傢壩二期工程具有水文地質條件複雜、工程量巨大、大壩結構複雜、澆築設備衆多且佈置集中、大體積混凝土溫控難度大、工期緊等特點。為確保工程質量與進度，在二期大壩混凝土澆築過程中，根據現場實際情況，採取瞭一繫列設計、施工方案優化與調整措施，不僅加快瞭施工進度、確保瞭電站初期下閘蓄水目標的實現，而且提前實現瞭抬高蓄水位運行的目標。詳細介紹瞭施工方案的優化與調整過程，可供同類工程參攷。
향가패이기공정구유수문지질조건복잡、공정량거대、대패결구복잡、요축설비음다차포치집중、대체적혼응토온공난도대、공기긴등특점。위학보공정질량여진도，재이기대패혼응토요축과정중，근거현장실제정황，채취료일계렬설계、시공방안우화여조정조시，불부가쾌료시공진도、학보료전참초기하갑축수목표적실현，이차제전실현료태고축수위운행적목표。상세개소료시공방안적우화여조정과정，가공동류공정삼고。
The stage II dam concrete construction of Xiangjiaba Hydropower Station is characterized as complicated hydrologi -cal and geological condition , large construction quantity , complicated dam structure , multiple and centralized concrete placement equipment , difficult temperature control of massive concrete , tight construction period etc ..In order to ensure the engineering quality and progress , in the pouring of stage II dam concrete , a series of optimization and adjustment measures for design and construction schemes were taken by consideration of the practical situation in construction site , which sped up the construction progress, ensured the initial impoundment goal , and raised the operation water level in advance .The detailed optimization and adjustment process of the construction scheme is introduced .
