【正文】 1 目 錄 一、編制依據(jù) ........................................................................................................................................ 1 二、工程概況 ........................................................................................................................................ 1 總干渠鐵路橋概況 ..................................................................................................................... 1 連續(xù)梁概況 ............................................................................................................................... 1 現(xiàn)澆梁主要工程數(shù)量 ................................................................................................................. 2 三、施工總體布署 ................................................................................................................................. 2 總體技術(shù)方案 ............................................................................................................................ 2 管理人員配備 ............................................................................................................................ 3 施工工期安排 ............................................................................................................................ 4 施工人員安排 ............................................................................................................................ 4 計劃投入的主要機械設(shè)備 .......................................................................................................... 5 主要材料供應(yīng)計劃 ..................................................................................................................... 5 四、現(xiàn)澆梁施工相關(guān) 施工工藝 ................................................................................................................ 6 地基處理 ................................................................................................................................... 6 支架搭設(shè) ................................................................................................................................... 8 模板安裝 ................................................................................................................................... 8 支架預(yù)壓 ................................................................................................................................... 9 支座安裝 ................................................................................................................................. 10 鋼筋綁扎 ................................................................................................................................. 10 預(yù)應(yīng)力筋安裝 .......................................................................................................................... 11 混凝土澆筑 ............................................................................................................................. 11 張拉 ........................................................................................................................................ 15 真空壓漿和封錨 ..................................................................................................................... 20 1模板及支架拆除 ..................................................................................................................... 21 1橋面系施工 ............................................................................................................................ 22 五、支架檢算 ...................................................................................................................................... 23 荷載計算 ................................................................................................................................. 23 底模計算 ................................................................................................................................. 25 橫向方木計算 .......................................................................................................................... 27 縱向方木計算 .......................................................................................................................... 29 腹板外側(cè)模板支撐檢算 ............................................................................................................ 31 支架承載力計算 ...................................................................................................................... 33 地基承載力計算 ...................................................................................................................... 34 六、質(zhì)量保證措施 ............................................................................................................................... 34 組織保證 ................................................................................................................................. 36 制度保證 ................................................................................................................................. 36 技術(shù)保證 ................................................................................................................................. 36 冬季施工措施 .......................................................................................................................... 38 七、安全保證措施 ............................................................................................................................... 39 八、文明施工 ...................................................................................................................................... 41 2 九、應(yīng)急預(yù)案 ...................................