通信杆平台风荷载计算V1.2塔高（米）=40周期T1（秒）=1.24频率f1（Hz）=0.8052基本风压W0（kPa)=0.65通信杆直径顶部直径=山高=0B类地面粗糙度类别：平台1天线面积（平方）=4.8平台宽度平台1平台高度ζ1=600底部直径=1350μs(天线)=1.3平台体型系数μs=2.61平台位置高380.01μz（含山高）=1.492.1挡风系数0.35Zi/H=0.95μz（风振系数专用）=kw=x1=30f1/(kw*ω0)^0.5=R=(π*X121.491.0030.01(确认x1>5)故x1=30.011θv=BH/B0=1.930.44/(6ζ1*(1+x1k=2)^(4/3))^0.5=2.33a1=0.2180.91ρx=ρz=10*(H+60*e^(-H/60)-60)^0.5/H=0.82第1振型系数φz=0.92平台处塔宽＝637.5θＢ=0.470.14Bz = k*Ha1*ρx*ρz * φz / μz =βz =1+2*g*I10*Bz*(1+R2)^0.5 =F=βz*μz*W0(μs*A1+μs*A2)=平台2天线面积（平方）=4.8平台宽度平台2平台高度ζ1=0.94I10=2.6621.05（kN）μs(天线)=1.3平台体型系数μs=2.61平台位置高320.01μz（含山高）=1.422.1挡风系数0.35Zi/H=0.80μz（风振系数专用）=kw=x1=30f1/(kw*ω0)^0.5=R=(π*X121.421.0030.01(确认x1>5)故x1=30.011θv=BH/B0=1.930.44/(6ζ1*(1+x12)^(4/3))^0.5=k=2.33a1=0.2180.91ρx=ρz=10*(H+60*e^(-H/60)-60)^0.5/H=0.82第1振型系数φz=0.67平台处塔宽＝750θＢ=0.56I10=0.14Bz = k*Ha1*ρx*ρz * φz / μz =βz =1+2*g*I10*Bz*(1+R2)^0.5 =F=βz*μz*W0(μs*A1+μs*A2)=平台3天线面积（平方）=4.8平台宽度平台3平台高度ζ1=0.842.5018.75（kN）μs(天线)=1.3平台体型系数μs=2.61平台位置高260.01μz（含山高）=1.332.1挡风系数0.35Zi/H=0.65μz（风振系数专用）=kw=x1=30f1/(kw*ω0)^0.5=1.331.0030.01(确认x1>5)故x1=30.01R=(π*X12/(6ζ1*(1+x1k=2)^(4/3))^0.5=2.33a1=0.2180.91ρx=ρz=10*(H+60*e^(-H/60)-60)^0.5/H=0.82第1振型系数φz=0.45平台处塔宽＝1θv=BH/B0=1.930.44862.5θＢ=0.I10=0.14Bz = k*Ha1*ρx*ρz * φz / μz =βz =1+2*g*I10*Bz*(1+R2)^0.5 =F=βz*μz*W0(μs*A1+μs*A2)=平台4天线面积（平方）=0平台宽度平台4平台高度ζ1=0.702.2315.76（kN）μs(天线)=1.3平台体型系数μs=2.51.1平台位置高180.01μz（含山高）=1.192.1挡风系数0.35Zi/H=0.45μz（风振系数专用）=kw=x1=30f1/(kw*ω0)^0.5=R=(π*X121.191.0030.01(确认x1>5)故x1=30.011θv=BH/B0=1.930.44/(6ζ1*(1+x12)^(4/3))^0.5=k=2.33a1=0.2180.91ρx=ρz=10*(H+60*e^(-H/60)-60)^0.5/H=0.821775第1振型系数φz=0.2167平台处塔宽＝1012.5θＢ=0.75I10=0.14Bz = k*Ha1*ρx*ρz * φz / μz =βz =1+2*g*I10*Bz*(1+R2)^0.5 =F=βz*μz*W0(μs*A1+μs*A2)=0.441.782.79（kN）
