XXDDDDXD(48+80+48)□□□□□DDDDXXXXXXXDDDDDDDDDDDDDXDXXDDDDDD(48+80+48)□□□□□DDDDDDDDDDDDDDDDXXXXXXXXDDDDDDDDDDDDDXDi叮叮口i2叮叮口13叮叮口24叮叮口24.1DDDDDDDD24.2DDDD24.3DDDDDDDDD34.3.1DDDD34.3.2DDDD34.3.3DDDDDD34.2DDDD45D□□□□45.1DDDD45.2DDDD56D□□□□□□56.1DDDDDD56.2DDDDDD76.3DDDDDD106.4DDDDDD116.5DDDDDDDD12?□□□□□□□□148叮口141DDDDDD1DDDDDDDDDD2DDDDDDDDDDDDDDD3DDDDDDDDDDDD4DDDDDDDDDDDDJTG/TF50-2011UDGB50017—2017UDDDDDD5DDDDDDDDDDDDDDDDDDDDDDDDJGJ231-2010D6DDDDDDDDDDDDD7DDDDDDDDDDDDDD8DDDDDDDDDDDDD9DDDDDDDDDDDDDDD10DDDDDDDDDDDDDDDDDD11DDDDDDDDDDDDDDDD12DDDDDDDDDDDDDDDGB50009-2012DDGB50010-2010DDJGJ94-2008UDGB50007-2011DDGB50205-2001DDGB700-88D2DDDDD□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□30cm□8%叮叮叮20cm□C25□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□3D1.2m+3D0.6m+0.9m+2U1.2m+0.9m+3U□□□□□□□□□□□□□□□1.2mU0.9mU0.6mU□□□□□1.5mD□□□□□□20mm□□□□□□□□□100mm*150mm叮叮叮口20cm□□□□□□□□□□□□14叮叮□□□□□□□□0.6m+3Q1.2mQ□□□□□□□□□□□□14叮叮□□□□□□□□□□□□□□□□□100mm*100mm叮叮口30cmU□□□□□□□□□□□□□1.2m+1.5m+1.2m+3*0.6m+1.5m+0.9m+1.5m+3*0.6m+1.2m+1.5m+1.2m□□□□□□□□□□□□□3*0.9m+3*1.5m3DDDDD□□□□□□□□□□□□Q345□□□□□□□□□[a]=310Mpa叮叮口□□□[T□=180MpaDQ235□□□□□□□□□[a]=215MpaU□□□□□□□[T□=125MpaQ4DDDDD4.1□□□□□□□□D1DDDDDDDDD26kN/mU02D□□□□□□□□1.5kN/m203D□□□□□□□□□□□4kN/m2D4D□□□□□2.0kN/m24.2□□□□1.□□□□□□□□Q345BQfc=300N/mm2QE=2.06Q105N/mm2□□□□Q235Dfc=200N/mm2DE=2.06D105N/mm2□2-1□□□□□□□2.□□□□□□□□□申60.2mm□t:3.2mm□□□申48.2mm□t:2.5mm□□□申48.2mm□t:2.75mmDDDDDDDDDDDDDDD(mm)DD(mm)DDf(N/mm2)mDDDDE(N/mm2)DDDI(mm4)DDDW(mm3)DDDDi(mm)叮Q345B60.23.23002.06口1052.31口1057.7口10320.10DDDQ235B48.22.52002.06口1059.28口1043.86口1031.61DDDDQ23548.22.752002.06口1059.28口1043.86口1031.61DDD2013DD600066666766667I14Q235B2002.06口105100口1001390008333333.3240000100口150139000281250002400004.3□□□□□□□□□4.3.1□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□U1叮叮叮叮叮1.2DU2叮叮叮叮叮叮叮叮叮叮叮口1.4D4.3.2□□□□□1叮叮叮口
