33×71.128=52.137V1右-G=52.137-71.128=-18.991VB左=k1G=-1.267×71.128=-90.119VB右=k1G=1.0×71.128=71.128V2右=0②M1=0.289×90.092×6.945=180.824MB=-0.133×90.092×6.945=-83.217M2=-82.217Ma*90.092×2.3-2/3×90.092=147.150VA=0.866×90.092=78.020V1右=78.020-90.092=-12.072VB左=-1.133×90.092=-102.074VB右=0③M1=-0.044×90.092×6.945=-27.530MB=-0.133×90.092×6.945=-83.217M2=0.200×90.092×6.9=124.327Ma*2/3(-82.217)=-55.478VA=-0.133×90.092=-11.982V1右=VB左=-11.982VB右=1.0×90.092=90.092④MB=-0.311×90.092×6.945=-194.589Mc=-0.089×90.092×6.945=-55.686M190.092×2.3-1/3×194.589=142.349Ma*=90.092×2.3-2/3×194.589=77.486M2=0.170×90.092×6.9=105.678M2*=90.092×2.3-2/3×194.589-1/3×55.686=589.24VA=0.689×90.092=62.073V1右=-90.092+62.073=-28.019VB左=-1.311×90.092=-118.111VB右=1.222×90.092=110.092V2右=110.092-90.092=20各种荷载工况下的主梁内力计算图:项次荷载简图内力简图①②③④
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