現(xiàn)澆預(yù)應(yīng)力連續(xù)箱梁專項(xiàng)施工方案(最新整理-wenkub
2022-11-03 21:54:18 本頁(yè)面
【正文】 ....................................................................................... 3 編制原則 .................................................................................................................... 3 二、工程概況 ........................................................................................................................... 3 概況 ........................................................................................................................... 3 地形和氣侯條件 .......................................................................................................... 4 三、施工準(zhǔn)備 ........................................................................................................................... 4 施工放樣 .................................................................................................................... 4 材料 ........................................................................................................................... 4 機(jī)械、設(shè)備 ................................................................................................................. 5 施工人員安排 ............................................................................................................. 5 四、施工方案及工藝流程 .......................................................................................................... 5 施工方案 .................................................................................................................... 5 施工工藝流程 ............................................................................................................. 6 五、施工方法及技術(shù)措施 .......................................................................................................... 7 地基處理 .................................................................................................................... 7 模板及支架的搭 設(shè) ...................................................................................................... 8 支架預(yù)壓 ...................................................................................................................18 模板安裝 ...................................................................................................................19 支座安裝 ...................................................................................................................19 鋼筋加工及安裝 .........................................................................................................20 混凝土澆筑、養(yǎng)護(hù) .....................................................................................................21 預(yù)應(yīng)力張拉與管道壓漿 ..............................................................................................23 模板及支架拆除 .........................................................................................................27 六、雨季施工保證措施 .............................................................................................................28 雨季施工安排 ............................................................................................................28 施 工措施 .............
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