大容积装配式预应力钢筋砼清水池施工

:2000-10-08:(LoanNo.CHA23781):(1958-),,.:100021697(2001)01200442031,2,1,2(1.,121000;2.,110015):3500m3,:,;,,;T,,.:;;;:TU9911343:A,.,..,,.,,:,,,;,,.()3500m3,,.1,20m3/d..3500m3,,3015m.,2412m,2415m.C20S6200mm,8043,,52,,240mm.,.2211,.,.1500mm,,6,300mm.,,.,.212,()C10.,,,C20S6.,.,..:,;,;.20011171JournalofShenyangArch.andCiv.Eng.Univ1Jan12001Vol117,No11,.212111.26,.,.,.,,...121212.(11)(12),;;,,,.21213,,.,,.,,,,.,,.2.22132131143.F18,.450MPa,515%.,.F18Ag=21545cm2,,450MPa,:W=1141525kN213123.3t,JJM23;4D185.3:Q=S/K-F(1):Q,N;S,N;F,1916kN;K,:K=fn-1(f-1)/(fn-1)(2):f,1104;n,9.18217kN.:v=DM/n(3):v,m/min;D,340mm;M,7r/min.v=0183m/min.21421411:.541:21412...4.4,,,,,,.,,.,5T,.,.45T..,.:,.,5,.215,.2.5.1:L=(k+30)L/Es(4):L,m;k,MPa;L,m;Es,MPa.11116mm.21512,:t=L/L(5):t,;.191.21513,,115,65kW,235kW.1518min,.21514,.,3mm.,.,.,,..3,,,,..55000m3,,.3500m3,,,,.(49)6417(ODP=0),,,,.()30min,.,,..:[1].[J].,1999(12):23227.[2].[J].,1999(5):24226.[3].[J].,1999(10):33235.[4].[J].,1998(11):43248.PropertyandPrincipleofaFewFire2extinguishingAgentsLIYa2feng,SHUNFeng2hai(ShenyangArch.andCiv.Eng.Univ.,Shenyang,110015)ReceivedOct.8,2000Abstract:Thispaperintroducesthepropertiesofafewnewfire2extingusishingagents:inertgasfire2extin2guishingagent,halogentatedhydrocarbonfire2extinguishingagent,aerosolfire2extinguishinga2gent.Theirappliedconditionsareillustrated.Keywords:fire2extinguishingagent;fire2extinguishingprinciple;ozonosphere(46):[1].[M].:,1994.ConstructionofLarge2scalePrefabricatedReinforcedConcreteReservoirsZHANGZhen2yi1,ZHAOYu2hua2,AIYong1,FUJin2xiang2(1.JinzhouWaterSupplyCompany,Jinzhou,121000;21ShenyangArch.andCiv.Eng.Univ.,Shenyang,110015)ReceivedOct.8,2000Abstract:Thetechnologyandexperienceofthelarge2scaleprefabricatedreinforcedconcretereservoirsareintroduced.Keywords:reservoir;prestressedconcrete,prefabrication,construction941:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.