地震作用标准值计算.doc

地震作用标准值计算 (1)各层总重力荷载代表值计算 1．屋面层总重力荷载代表值 女儿墙重量：(1.95+0.51+0.875)×[(11.4+0.2)×2+(25+0.2)×2- (2.5+0.4×10+0.5×4)]=217.11 屋面板重量：6.4×(4-0.2-0.15)×(11.4-0.2-0.3-0.2)×2=499.90 7.7×(6-0.15×2)×(11.4-0.2-0.3-0.2)×2=939.25 5.9×[(6-0.2-0.15)×(2.5-0.3)×2+(2.5-0.3)×(3.6-0.3)]+ 6.4×(1.8-0.25)×(2.5-0.3)=211.33 499.90+939.25+211.33=1650.48 电梯机房重量：0.91+2.366+1.333+3.465+1.43+3.887+25×0.3×0.3×1.5×2+ 25×0.2×0.2×(1.8×2+2.5×2)+5.9×1.6×2.3=50.453 楼梯间重量：(7.275+15.132+3.958)×2+(1.275+1.716+0.449+1.62)+ (2.61+5.148+1.346+0.486)=67.38 4.5×[(2.5-0.4)+(2.5-0.25-0.2)+(5.4-0.3-0.25)+ (5.4-0.3-0.2)]=62.55 3.89+4.031+0.432+0.571=8.924 25×3×(0.4×0.4×3+0.5×0.5)=54.75 5.9×(5.4-0.35)×(2.5-0.3)=65.55 67.38+62.55+8.924+54.75+65.55=259.15 楼梯板重量：25×(0.3×0.15/2×1.1×9+3×1.1×0.12+0.2×0.3×2.5)+3×1.1×2.3+ 17×0.02×[1.1×2.3+2.3×(0.2+0.2+0.2)+1.1×3]+2.12=31.38 8层柱重量：25×1.5×(0.4×0.4×9+0.5×0.5×5)=100.88 17×0.02×1.5×(0.4×4×9+0.5×4×5-0.2×2×14)=9.59 100.88+9.59=110.47 梁重量：4.5×[(11.4+0.2)×7-0.4×12-0.5×8-0.3)]=324.45 4.5×[(25+0.2)×3-0.4×12-0.5×8]=300.6 1.5×(2.5-0.3)=3.3 2.122×2+4.243×2+3.89+4.031+3.89+4.972+1.428×2+2.418×2+0.432+ 0.714×2+1.18×2+0.571+0.443=42.44 324.45+300.6+3.3+42.44=670.79 7层墙、门、窗重量：54.253×2+28.925×2+42.844+41.342+40.291+14.463×2+ 15.826×2+18.378+11.172×2+8.629+14.463×2+23.598×2+ 5.573+8.374+8.439×2+15.06×2+10.184+8.706×2+26.611+ 5.597×2=603.23kN 7层柱重量：25×3×(0.4×0.4×12+0.5×0.5×8)=294 17×0.02×3×(0.4×4+0.7×4+1.7×2+1×2+0.6×3+1.4×2+ 0.9×2+1)=17.544 294+17.544=311.544 因屋面可变载不计入重力荷载代表值，故屋面层的重力荷载代表值为： =217.11+1650.48+50.453+259.15+31.38+110.47+670.79+603.23/2+311.544/2 =3447.22 2-6层重力荷载代表值 楼面板重量：3.5×(4-0.35)×(11.4-0.2-2.25-0.2)×2=223.563 3.0×[(2-0.25)×(2.5-0.3)+(4-0.25)×(2.5-0.3)+(6-0.3)× (2.9-0.25)+(2.5-0.3)×(6-0.55)+(2-0.25)×(4-0.55)]×2+ 3.0×(3.6-0.3)×(2.5-0.3)=296.325 4.8×(6-0.3)×(6-0.35)×2=309.168 3.5×(1.5-0.2)×(6-0.3)×2=51.87 223.563+29