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Mma*=0.1qla2=0.1×1.476×1.52=0.332kN·m

ó=Mma*/W=0.332×106/4120=80.613N/mm2"[f]=205N/mm2

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íma*=0.677q'la4/(100EI)=0.677×1.063×15004/(100×206000×98900)=1.789mm

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384

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ó=KSNS/(?A)=0.6×11890.29/(0.191×384)=97.27N/mm2"[f]=205N/mm2

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"""""""""""NS'=NGS1k+NGS2k+NQ1k=3.416+3.868+2.25=9.534kN

"""""""""""NS=1.2×(NGS1k+NGS2k)+0.9×1.4×NQ1k=1.2×(3.416+3.868)+0.9×1.4×2.25=11.575kN

Mws=0.9×1.4×Mwk=0.9×1.4×ùklah2/10=0.9×1.4×0.258×1.5×1.82/10=0.158kN·m

ó=KS(NS/(?A)+Mw/W)=0.6×(11575.29/(0.191×384)+157988.88/4120)=117.701N/mm2"[f]=205N/mm2

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600

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384

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16

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0.9

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