F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.115-...............................................................................................................2...........................................................................................................2...............................................................................................................3...............................................................................................4...........................................................................................7F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.215GB50204-2002(2011)GB50005-2003JGJ80-91GBJ50009-2001GB700-2006JGJ130-2001DBJ/T01-26-20032.1F-02F-034.5F02-1#F02-2#8-8F02F032.2F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.315F02-1#F02-2#F02-1#F02-2#3.1F02-1#F02-2#3.23.2.148mm3.6mmQ23546m(25kg)F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.4153.2.23.2.33.2.46446200mm15001300mm1200mm1300mm1500mm364560456mDN3008#310#F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.515F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.615F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.715123456100mm74065Nm81/30091/25050mm101112:JGJ130-2011GB50009-2012GB50017-2003F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.815GB50007-2011:205.0N/mm21.0022.01.501.201.50482.83.0kN/m20.30kN/m21.00000.6000I=(D4-d4)/64W=(D4-d4)/32D:1.P1=0.036kN/mP2=0.3501.500/2=0.262kN/mQ=3.0001.500/2=2.250kN/mq=1.20.036+1.20.262+1.42.250=3.508kN/m2.:F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.915M=3.5081.2002/8=0.631kN.m=0.631106/4248.0=148.627N/mm2205.0N/mm2,!3.:q=0.036+0.262+2.250=2.548kN/mV=5.02.5481200.04/(3842.06105101950.0)=3.276mm1200.0/15010mm,!:1.P1=0.0361.200=0.043kNP2=0.3501.2001.500/2=0.315kNQ=3.0001.2001.500/2=2.700kNP=(1.20.043+1.20.315+1.42.700)/2=2.105kNF02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.10152.::M=0.08(1.20.036)1.5002+0.1752.1051.500=0.560kN.m=0.560106/4248.0=131.854N/mm2205.0N/mm2,!3.::V1=0.6770.0361500.004/(1002.060105101950.000)=0.058mmP=(0.043+0.315+2.700)/2=1.529kNV1=1.1461528.8001500.003/(1002.060105101950.000)=2.815mmV=V1+V2=2.873mmF02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.11151500.0/15010mm,!:(5.2.5):RRcRc,8.0kN,12.0kNR1.P1=0.0361.500=0.053kNP2=0.3501.2001.500/2=0.315kNQ=3.0001.2001.500/2=2.700kNR=1.20.053+1.20.315+1.42.700=4.222kN!40--65N.m,:12kN,8.0kN20kN,12.0kN:(1)(kN/m)0.1116NG1=0.11222.000=2.456kN(2)(kN/m2)0.35NG2=0.35041.500(1.200+0.300)/2=1.575kN(3)(kN/m)0.17NG3=0.1701.5004=1.020kNF02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.1215(4)(kN/m2)0.010NG4=0.0101.50022.000=0.330kNNG=NG1+NG2+NG3+NG4=5.380kN1/2NQ=3.00021.5001.200/2=5.400kNW0(kN/m2)W0=0.300UzUz=1.000UsUs=0.600Wk=0.3001.0000.600=0.180kN/m2,N=1.2NG+0.91.4NQN=1.25.380+0.91.45.400=13.261kN,N=1.2NG+1.4NQN=1.25.380+1.45.400=14.017kNMWMW=0.91.4Wklah2/10Wk(kN/m2)la(m)F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.1315h(m)Mw=0.91.40.1801.5001.5001.500/10=0.077kN.m:1.,NN=14.017kNii=1.60cmk1.155uu=1.750l0(m),l0=kuhl0=1.1551.7501.500=3.032mAA=3.974cm2W(),W=4.248cm33032/16=1890(k1)2625/16=164210!,l0/i0.201(N/mm2)[f][f]=205.00N/mm2:=14017/(0.20397)=175.476N/mm2[f],!F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.14152.,NN=13.261kNii=1.60cmk1.155uu=1.750l0(m),l0=kuhl0=1.1551.7501.500=3.032mAA=3.974cm2W(),W=4.248cm33032/16=1890(k1)2625/16=164210!,l0/i0.201MWMW=0.077kN.m(N/mm2)[f][f]=205.00N/mm2=13261/(0.20397)+77000/4248=184.031N/mm2[f],!:F02-1F02-2CHINACONSTRUCTIONSECONDENGINEERINGBUREAULTD.1515[H]NG2KNG2K=2.925kNNQNQ=5.400kNgkgk=0.112kN/m[H]=39.607[H]NG2KNG2K=2.925kNNQNQ=5.400kNgkgk=0.112kN/mMwkMwk=0.061kN.m[H]=34.506[H]=34.506