第四章水平地震作用计算4.1 各楼层重力荷载代表值4.1.1各楼层重力荷载代表值计算顶层重力荷载代表值:屋面恒载+50%屋面均布活载+纵横梁自重+半层柱自重+半层墙自重其他楼层重力荷载代表值:楼面恒载+50%屋面均布活载+纵横梁自重+楼面上下层柱自重+纵横墙自重柱及纵横墙自重:内柱自重:500mmx500mm结构重:25x0.50x0.50=6.25kN/m抹灰层:17x0.01x0.50x4=0.34kN/m小计:6.59kN/m外柱自重:400mx600m结构重:25x0.40x0.60=6.00kN/m抹灰层:17x0.01x(0.40+0.60)x4=0.34kN/m小计:6.34kN/m1) 顶层重力荷载代表值:柱:6.59x3.9/2x(17+17)+6.34x3.9/2x(17+17)=857.26kN屋盖:(16.2+0.6)x(67.15+0.4)x4.86=5515.32kN梁:2.09x4.80x50+2.09x3.90x7+2.09x2.70x8+2.09x5.40x5+4.09