江西某高速路立交橋工程沖擊鉆孔灌注樁施工方案-wenkub
2022-11-04 11:32:31 本頁面
【正文】 ..................................................................................... 4 節(jié)點工期 .................................................................................................................... 4 施工工藝 ............................................................................................................................ 4 工藝流程 .................................................................................................................... 4 三通一平 .................................................................................................................... 5 測量放線 .................................................................................................................... 6 護筒埋設 ................................................................................................................... 6 制備泥漿 .................................................................................................................... 6 鉆機就位 ..................................................................................................................... 7 鉆孔 ............................................................................................................................ 7 成孔檢查 .................................................................................................................... 8 清孔 ............................................................................................................................ 8 鋼筋籠制作及吊裝 .................................................................................................. 9 安裝混凝土導管 .................................................................................................... 10 澆筑混凝土 .............................................................................................................11 鉆孔事故預防與處理 ...................................................................................................... 12 坍孔 .......................................................................................................................... 12 斜孔 .......................................................................................................................... 13 導管進水 .................................................................................................................. 13 鋼筋籠上浮 .............................................................................................................. 14 成品保護 .......................................................................................................................... 14 保證措施 .......................................................................................................................... 15 工期保證措施 .............
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