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| 阳台预算手稿实例 |
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| 来源：国勤结构论坛 作者：lvhonghai 日期：[2005-11-12] |
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北阳台
混凝土C25，hpb235
H=l/10=1500/10=150mm,取150mm
恒载0.15*25+1.15+0.02*20=5.3
活载2.5
q=1.2*5.3+1.4*2.5=9.86M=ql/2=9.86*1.5*1.5/2=11.09
P=0.09*25*0.3+0.45*2.7=1.89KMM=1.89*1.5=2.84
M=11.09+2.84=13.93As=550mm10@140(As=561mm)
板的最小配筋率=0.45c=0.45*1.27/210=0.0027>0.002
故取=0.0027,=bh=0.0027*120*1000=3248@150(As=335mm)
南阳台
混凝土C25，hpb235
H=l/10=1200/10=120mm,取120mm
恒载0.12*25+1.15+0.02*20=4.55
活载2.5
q=1.2*4.55+1.4*2.5=8.96M=ql/2=8.96*1.2*1.2/2=6.45
P=0.09*25*0.3+0.45*2.7=1.89KMM=1.89*1.2=2.27
M=6.45+2.27=8.72As=460mm10@150(As=524mm)
板的最小配筋率=0.45c=0.45*1.27/210=0.0027>0.002
故取=0.0027,=bh=0.0027*120*1000=3248@150(As=335mm) |
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