一、0.7KN/m213mB类风压高度变化系数mZ:1.0821.521.67=1.67×1.082×1.52×0.71.93KN/m2bgz-瞬时风压的阵风系数,按《建筑结构荷载》GB5009-2012取定,根据不同场地类型,按以下公式计算:bgz=1+2gI10(z/10)-α,其中g为峰值因子,取为2.5。I10对应A、B、C、D四类地面粗糙度,可分别取0.12、0.14、0.23、0.39。A类场地:bgz=1+0.6*(Z/10)-0.12B类场地:bgz=1+0.7*(Z/10)-0.15C类场地:bgz=1+1.15*(Z/10)-0.22D类场地:bgz=1+1.95*(Z/10)-0.30mz-风压高度变化系数,按《建筑结构荷载》GB5009-2001取定,根据不同场地类型,按以下公式计算:A类场地:mz=1.284*(Z/10)0.24B类场地:mz=(Z/10)0.30C类场地:mz=0.544*(Z/10)0.44D类场地:mz=0.262*(Z/10)0.60风荷载体型系数mS:瞬时风压的阵风系数bgz:wK=bgzmZmSw013m高度处风荷载计算:场地类别:计算高度处离地面距离(此处输入截断高度):基本风压w0:风荷载标准值:第20页设计烈度设计基准期跨数弯矩系数挠度系数63020.1250.521375030.10.67703.5810040.1070.632042250.1050.64404.5场地类别当前选项:5A6B强度局部承压7C铝材6063-T585.5700001208D铝材6063-T614070000153.892铝材6061-T485.57000013510铝材6061-T5190.570000198.811Q235钢材21521000032012横梁材料:114立柱材料:516182022螺栓直径结构材料2.4592.853.2423.6884.1344.9185.9186.6477.6478.3769.37610.10611.83513.83515.79417.79419.794螺栓直径