《連續(xù)箱梁施組》word版

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1、連續(xù)箱梁施組09.3.30新建北京動(dòng)車(chē)段走行線(xiàn)工程跨京開(kāi)、南三環(huán)現(xiàn)澆連續(xù)箱梁施工組織設(shè)計(jì)中鐵六局北京鐵建公司北京動(dòng)車(chē)段工程項(xiàng)目經(jīng)理部二OO九年三月跨京開(kāi)、南三環(huán)連續(xù)箱梁施工方案目錄1工程概況................................................11.1工程簡(jiǎn)介........................................................11.2設(shè)計(jì)概況........................................................21.

2、3主要工程量......................................................31.4工程特點(diǎn)及難點(diǎn)..................................................42施工準(zhǔn)備................................................52.1臨時(shí)場(chǎng)地........................................................52.2臨時(shí)道路...........................

3、.............................52.3施工用水........................................................52.4施工用電........................................................53施工方案...............................................53.1總體施工方案....................................................53

4、.2承臺(tái)基坑防護(hù)方案................................................93.3主跨臨時(shí)墩施工方案..............................................93.4主跨貝雷梁施工方案.............................................123.5碗扣式腳手架施工方案...........................................133.6主跨貝雷梁吊裝方案...........................

5、..................143.7支架預(yù)壓方案...................................................163.8模板施工方案...................................................193.9混凝土施工方案.................................................193.10預(yù)應(yīng)力張拉施工方案............................................203.11合攏段施工方

6、案................................................213.12線(xiàn)形監(jiān)控方案..................................................224工期安排...............................................235主要施工方法及工藝......................................245.1鉆孔樁、承臺(tái)、墩身施工.........................................24

7、5.2人工挖孔樁施工.................................................245.3貝雷梁拼裝、吊裝及拆除.........................................275.4碗扣式腳手架搭設(shè)...............................................285.5支架預(yù)壓.......................................................31中國(guó)中鐵六局北京鐵建北京動(dòng)車(chē)段項(xiàng)目部1跨京開(kāi)、南三環(huán)連續(xù)箱梁施工

8、方案5.6底模及內(nèi)外模支立................................................335.7永久支座安裝..........