【正文】 ..3㈣、勞動力準(zhǔn)備 ..........................................................................................................................................................3㈤、機械設(shè)備準(zhǔn)備 ......................................................................................................................................................3㈥、測量儀器準(zhǔn)備 ......................................................................................................................................................4四、施工方案 ...........................................................................................................................................................4㈠、進(jìn)度指標(biāo) ..............................................................................................................................................................5㈡、移動模架簡介 ......................................................................................................................................................5㈢、施工工藝 ..............................................................................................................................................................6支座安裝定位 ..................................................................................................................................................6移動模架拼裝 ..................................................................................................................................................7移動模架預(yù)壓 ................................................................................................................................................20移動模架施工步驟 ........................................................................................................................................23㈣、模板施工 ............................................................................................................................................................27模板的設(shè)計、加工 ........................................................................................................................................27模板安裝 ........................................................................................................................................................28㈤、鋼筋工程 ............................................................................................................................................................29㈥、混凝土工程 ........................................................................................................................................................30㈦、預(yù)應(yīng)力工程 ........................................................................................................................................................36五、質(zhì)量保證措施 ..................................................................................................................................................44㈠、模架工程 ............................................................................................................................................................44㈡、鋼筋綁扎 ............................................................................................................................................................46㈢、混凝土澆筑 ........................................................................................................................................................46㈣、混凝土養(yǎng)護(hù)及成品保護(hù) ....................................................................................................................................47㈤、預(yù)應(yīng)力施工 ........................................................................................................................................................47六、安全保證措施 ..................................................................................................................................................49㈠、模架工程 ............................................................................................................................................................49㈡、混凝土澆筑前 ....................................................................................................................................................52㈢、混凝土澆筑中 ....................................................................................................................................................53㈣、過孔前檢查 ........................................................................................................................................................53㈤、過孔中檢查 ........................................................................................................................................................53㈥、過孔就位后檢查 ................................................................................................................................................54㈦、施工用電安全措施 ............................................................................................................................................54七、文明施工及保證措施 .......................................................................................................................................55㈠、文明施工措施 ....................................................................................................................................................55㈡、環(huán)保措施 ............................................................................................................................................................55八、附圖 .................................................................................................................................................................56蒙華鐵路 MHTJ7 標(biāo)段項目部 延河特大橋、石公河大橋移動模架現(xiàn)澆梁施工方案1中鐵二十局集團有限公司蒙華鐵路 MHTJ7 標(biāo)段項目部延河特大橋、石公河大橋移動模架現(xiàn)澆梁施工方案一、編制依據(jù)、施工圖、施工合同等。㈡、技術(shù)準(zhǔn)備根據(jù)報批的延河特大橋、石公河大橋施工組織設(shè)計編寫移動模架現(xiàn)澆梁專項施工方案以及鋼筋工程、模板工程、混凝土工程、預(yù)應(yīng)力工程等技術(shù)交底，確保梁體工程 C50 混凝土配合比已經(jīng)報監(jiān)理批準(zhǔn)實施。一跨箱梁施工周期見表 4－1－1。 蒙華鐵路 MHTJ7 標(biāo)段項目部 延河特大橋、石公河