合肥第六水厂钢筋混凝土取水头部漂浮下沉施工技术

CONSTRUCTIONTECHNOLOGY20101239441000、、。、、、。TU331A1002-84982010S1-0364-03FloatingandSubmersionConstructionTechnologyofReinforcedConcreteWaterTakingForeheadintheHefeiSixthWaterWorksJiangDongyuanMunicipalbranchofChinaRailwayNo.4EngineeringGroupCo.Ltd.XiangfanHubei441000ChinaAbstractComplexconstructiontechnologyofreinforcedconcretewatertakingforeheadisintroducedincludingfloatingsubmersionandlocation.Moreoverkeyconstructionpointsareintroducedfromunderwaterexcavationandlevelingpre-fabricationofwatertakingforeheadfloatinglocationsubmersionandsoon.Keywordsreinforcedconcretewatertakingforeheadfloatingandsubmersionkeyc[e-mail]1570m60t/。、2。11.2m×5.8m×5.4m54t110t24.5m13.7m2m。1。22.12。2.2112m。→→→→→→→→→。20.5m1∶1。3、、。“”、。4。1。463254。6。、。7。8。9。“”。4。4511.5m×6.1m41244。、。3。32.3。1。①0.5m②③。2。25m25m23m0.8m。3。4。510cm80cmC15。。650mm×40mm、1600mm×600mm。2.41。20.3m、。3242mDN20201。100I25bI45a。《》GB50017-2003《》GB50205-2001。56320104。25。620t。4。45100%。62。7。8。50cm20min。。。9。1044。2.54。50cm。4。。。2.62.6.1。1H≥h1+h2+h3+h41Hh1h2h3h40.5m。2.6.22L0H+H0－h0－h1－h2－h32L0H0h0H、h1、h2、h31。3、1“、”。2“、”。3“、”。、。6632010