鱼腹式等截面槽型预应力箱梁施工技术

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(250001),,12008,,,,,,5,,39165m13100m4167m,2150m,;2117m,2(1),,(2)4167m,,,,(3),,,,3,,,,3111312(1),,,,,,5cm,,,,()(2),210m,313(1),,60cm,120cm,;(),[1]2(2)112,;,,314(),;(),118cm31411771:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,;,,,(2),,()3(3),,,31412,3040cm,,,,315,,;,,,316[2],[3]P1O4215,216,525mmFDN-A450kg/m3,0134,75kg/m3810h,15h18020mm,60mm,,3d40MPa,7d50MPa;3d310-6,7d4210-6317HPT3,1,8,200kW2,,318[3](1),,,,,,4,,30cm,,(2),,1/4,100cm100cm,(),,(3),,,;(4),,319,,487120084(139)©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1].:.[2](JGJ55-2000).[3](TZ210-2005).:2008-03-28,,,(075024),,1K0+000K30+728195,301728km:20cm,20cm,5cm,4cm:7d115MPa,95%;325,4%(015%),712%(1%2%),2103g/cm32[1][3],,,,20cm21121111,,,,,,,,34h21112,,,,,12,,;,;(2%3%)(2:11/4),,;,,21113,,,,,(015%210%),,,,,,,,,23;,1820t,20cm;,,1/2,68,,(),3311,,,,,312,,20m,10m,,,,,,,10m,5m,,971: