单柱式标志(2—0.6×0.8)结构设计计算 (基础800×400×400) (1)荷载计算 1)永久荷载 标志板重力G1=5.2×9.8=50.96(N) 立柱重力G2= 31.23×9.8=234.989(N) 标志上部结构总重量 G=( 31.23+2.54+6.36+3.78+0.96+7.82)×9.8=445.297(N) 2)风荷载 标志板Fwb1=γ0γQ[(0.5ρCV )(Wb1×Hb1)]/1000 =1.0×1.4×[(0.5×1.2258×1.2×35 )×(0.6×0.8)×2]/1000 =1.21(KN) 立柱Fwp1=γ0γQ[(0.5ρCV )(Wp1×Hpn1)]/1000 =1.0×1.4×[(0.5×1.2258×0.8×35 )×(0.102×2)]/1000 =0.17(KN) |