大直径钻冲孔灌注桩的施工

3NO.320039JournalOfGuangDongCommunicationPolytechnicSeptember.2003151671-8496(2003)03-0015-03510507,1821U473A14588m888m150m+270m+150m270m200018m1.0m/s1.6m/s3.05m19203218218802.0m33.5m60.3m11.0m6.0m21815m346.3m/s5041035KNN=20000KN(1)35MPa68cm(2)5cm(3)80200cm4.14.1.11m25m0.5%230cm7mm:2003-01-15:2003-03-27:(1975.5-),:3NO.320039JournalOfGuangDongCommunicationPolytechnicSeptember.2003164.1.275238cm8cm3.4m3.4m5m1230cm7mm25m-21.00m1m15cm0.6%4.1.3+3.20m+2.00m+4.00m2cm4.2(1)0.02MPa(2)(3)192032368mKPQ3500QJ250010t1.101.202224s4.2.1KPQ3500205.8KN.m4.2.2QJ2500KPQ3500117.6KN.M4.2.3I2510t5t3m68m58m3m465cm1.15344060m150200m330cm7.0m3/26m1820cm80kg/m312h68h3NO.320039JournalOfGuangDongCommunicationPolytechnicSeptember.200317780200cmA33B42C58,[1]JTJ0412000[2]..:TheConstructionofLargeDiameterBoredPileFoundationZHAOJing(GuangDongCommunicationTechnicalSchool,GuangZhou510507,China)Abstract:Thearticleistodiscusstheconstructionoflargediameterboredpilefoundation,bystudyingthetechnicsofHuMenbridge,andtointroducetheconstructionofmainpiersfrom18to21ofHuMenbridge’sadjuvantnavigational.Keywords:HuMenbridge;boredpilefoundation;construction46PlottingColoredStressPatternswithAutoCAD2000VBAXIAJian-ming(GuangdongTechnicalCollegeofWaterResourcesandElectricEngineering,Guangzhou510635,China)Abstract:FEMcoloredstresspatternsareplottedinAutoCAD2000withAutoCAD2000VBA.ByuseofAutoCAD2000specialpointmode,two-dimensionandthree-dimensioninformationisshownbythestructurepoint.ItisaneweffectivemethodforplottingFEMcoloredstresspatterns,whichissimple,quickandeasytorealize.Keywords:AutoCAD2000VBA;Coloredstresspatterns;FEM