【正文】 ............................................................................... 2 編制目的 .............................................................................................................................................. 2 工程概況 ................................................................................................................................................... 2 、工程概述 ........................................................................................................................................... 2 、工程地質(zhì)條件 ................................................................................................................................... 3 、現(xiàn)場(chǎng)周邊環(huán)境 ................................................................................................................................... 4 、設(shè)計(jì)主要技術(shù)標(biāo)準(zhǔn) .......................................................................................................................... 5 施工目的 ................................................................................................................................................... 5 運(yùn)輸條件 ................................................................................................................................................... 5 施工準(zhǔn)備 ................................................................................................................................................... 6 勞動(dòng)力組織 ............................................................................................................................................... 6 施工程序 ................................................................................................................................................... 6 施工方案 ................................................................................................................................................... 7 、總體施工流程 ................................................................................................................................... 7 、主要施工方案 ................................................................................................................................... 7 、便梁臨時(shí)混凝土支座施工 .................................................................................................... 7 、便梁支墩施工 ......................................................................................................................... 8 、便梁安裝 .................................................................................................................................. 8 、工作坑圍護(hù)施工 ..................................................................................................................... 8 、基坑施工 ................................................................................................................................. 9 、基坑邊坡防護(hù) ....................................................................................................................... 11 、箱身預(yù)制施工 ....................................................................................................................... 11 、框架橋頂進(jìn)施工 ..................................................................................................................12 、高壓旋噴樁施工 ..................................................................................................................12 、輕型井點(diǎn)降水施工 ............................................................................................................13 、營(yíng)業(yè)線監(jiān)測(cè) .........................................................................................................................14 、交通組織 .............................................................................................................................16 、 框架橋頂進(jìn)施工及糾偏措施 ........................................................................................................16 、營(yíng)業(yè)線施工注意事項(xiàng) ....................................................................................................................19 上海金山鐵路改建工程 1 1 編制依據(jù)、原則及目的 編制依據(jù) 、建筑法、勞動(dòng)法、消防法等國(guó)家相關(guān)法律、法規(guī)和規(guī)定。 、營(yíng)業(yè)線施工嚴(yán)格執(zhí)行一人一機(jī)一 牌專職防護(hù)、“五個(gè)一”齊全原則； 、施工前對(duì)有關(guān)人員進(jìn)行崗前培訓(xùn)，掌握技術(shù)要點(diǎn)及安全注意事項(xiàng)，施工期間嚴(yán)格按照施工方案和施工規(guī)范進(jìn)行； 、最大限度地減少對(duì)鐵路運(yùn)營(yíng)干擾的原則?？蚣軜蛑行木€與金山鐵路交角為 ，鐵路為單線。主框架橋混凝土材料采 用 C35 混凝土， U 型槽結(jié)構(gòu)混凝土材料采用 C35 混凝土，抗?jié)B等級(jí)均為 P8。 (3)1 淤泥質(zhì)粉質(zhì)粘土層，灰色，流塑 ，承載力為 40KPa。 上海金山鐵路改建工程 4 (5)4 粉質(zhì)粘土層，灰綠色，硬塑 ，承載力為 150KPa。 、地下水 場(chǎng)址地下水為空隙承