【正文】 ........................................................................................................................................20 鋼筋和波紋管道安裝 ...........................................................................................................................21 混凝土澆筑和養(yǎng)護 ................................................................................................................................24 預應(yīng)力施加及壓漿 ................................................................................................................................26 掛籃懸灌梁段施工 ...............................................................................................................................................28 三角掛籃總體構(gòu)造 .........................................................................................................................................29 三角掛籃主桁承重系統(tǒng) .......................................................................................................................29 底籃和模板系統(tǒng) ....................................................................................................................................30 三角掛籃拼裝 ..................................................................................................................................................32 掛藍預壓試驗 ..................................................................................................................................................34 預壓參數(shù) .................................................................................................................................................35 預壓方案 .................................................................................................................................................36 變形測量 .................................................................................................................................................37 梁段懸臂施工 ..................................................................................................................................................37 梁段懸灌施工線型控制 ................................................................................................................................40 連續(xù)梁線型控制技術(shù) .....................................................................................................................................44 邊跨直線段施工 ....................................................................................................................................................44 地基處理 ...........................................................................................................................................................44 支架搭設(shè) ...........................................................................................................................................................45 支架檢算 ...........................................................................................................................................................46 合攏段的施工 ........................................................................................................................................................47 合攏段施工及體系轉(zhuǎn)換 ................................................................................................................................47 邊跨合攏段施工 .............................................................................................................................................48 中跨合攏施工 ..................................................................................................................................................50 合攏段施工要點 .............................................................................................................................................51 通長束的留孔、穿索、張拉、壓漿 ................................................................................................................52 施工安全防護方案 ...............................................................................................................................................53 跨路安全組織機構(gòu) ...............................................................................................................................................53 施工組織及保障措施 .........................................................................................................................................54 ii 施工組織保證 ................................................................................................................................................54 施工人力資源保證 .......................................................................................................................................54 物資設(shè)備保證措施 .......................................................................................................................................55 技術(shù)保證 .........................................................................................................................................................56 質(zhì)量技術(shù)措施 ................................................................................................................................................56 建立質(zhì)量監(jiān)控體系 .............................................................................................................................56 強化質(zhì)量意識和業(yè)務(wù)能力 ................................................................................................................56 建立健全質(zhì)量管理制度 ....................................................................................................................56 安全技術(shù)措施 ................................................................................................................................................57 環(huán)境保護技術(shù)措施 .......................................................................................................................................59 1 xxxxx主跨