地铁车站抗浮设计

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2010)0820122202:2009211229:(19742),,,,710043:,,,,:,,,,:U231.4:A,,,,,,1(),,,,,,22.1,1m,,2.22.2.1,,:1);2),;3),,,,,,,,,;,,,,2.2.2,,,,,,2.2.3,(),,,,2.2.4,,,,,,,,,,,,,33.13.1.1,11,,1180.2m,1149.2m,22.8m,0.00197220023.252m,AnalysisonthequestionsexistedindeepexcavationworksZOUXiao2mingYANGRen2wenAbstract:Inviewoftheimportanceofdeepexcavationworkquestionsdeservingattentionindeepexcavationworksfromdesigntoconstruc2tionareintroduced.Accordingtotheunresolvedtheoreticalproblemsanalysisismade,inordertoensuresafeexcavationandallowabledefor2mationoffoundationpit.Keywords:deepexcavationwork,design,construction,safety22136820103SHANXIARCHITECTUREVol.36No.8Mar.2010©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:7.76(182.224.8)10=350640kN:::200.522.831.6=7204.8kN:3236.80.526+0.726(321.8+334.7)=54026.7kN:4548.30.726+181.426(1.322+2.08)=105040.5kN:5.96(22.82-10.1-9.6+14.92+15.52)0.625+149.80.6256.96=23390.1kN:(6.7+6.8)180.20.225+123.440.21.3125=15396.6kN:(1.21.2+0.91)180.225=10541.7kN:0.81.04.862519+0.81.03.86256=2310kN::3236.80.1426+495.90.1426=13587kN:0.50.5265253=2437.5kN:21.6250.30.8623+21.6250.30.3620+180.2250.30.564=7398.1kN:241333kN350640kN,1m:(181.42+5.32+5.82)16.610=25410kN24280013m;:2423.140.40.41325=39513kN::Tuk=iqsikuili=3.140.8(0.73.6420+0.70.646+0.71.551+0.7155+0.54.368+0.70.862+0.71.1664)=992kN242992=240064kN:[(241333+25410+39513)0.9+240064]/350640=1.41.15,3.23.2.1,2,,180.0m,19.2m,119.2808001.0m,15.3m,,,,,,,800800mm800mm3.2.211mkN/m3cqsia/kPa12.2018.0810.0A16.3018.618.213.2190.70A1T22.7017.920.810.5110.60A33.8020732300.60A3T10.6016.91710180.70A33.9020732300.60519.21823300.70118.10m3.2.31m,:12.5319.210=2405kN::202.619.2=998kN;:(0.9+0.4+0.8)2517.8=934kN;:(0.7+0.7)2512.53=438kN;:(0.225+0.120)10.5=73kN;:(11+0.90.6+1.21.34)25=78kN;:0.71.1(12.53-0.8-0.4-0.9)225/8=50kN;:2571kN25710.9=2314kN2405kN,:0.80.8125=16kN;:0.50221.8825=274kN;(C172ZX01):2.5(0.756.319+0.752.711+0.63.830+0.750.618+0.63.930+0.754.630)1000=905kN;[(2571+16+274)0.9+905]/2405=1.451.1541),2):[1].[J].,2008,34(18):3002301.Onanti2floatingdesignformetrostationZHANGJing2huaAbstract:Accordingtotheanalysisofreasonsforanti2floatingdesignformetrostation,thepaperpointsouttheanti2floatingdesign,intro2ducessomeanti2floatingmeasuresformetrostations,indicatesthefactualapplicationofanti2floatingdesignmethodsintheprojects,soastomakesurethedesignersofmetrostationhavesystemicunderstandingandrecognitionontheanti2floatingdesigninmetrostations.Keywords:metrostation,anti2floatingdesign,adding2weightmethod,anti2floatinggirder,upliftpile32136820103: