图3-2 盖梁自重计算图式(尺寸单位:cm)
表3-2 盖梁自重产生的弯距、剪力计算
截面编号 自重 /kN 弯距 剪力/kN V左 V右 /kNm q1(1.20.35)1.90251~1 (0.50.210.35)1.9025 19.951.75 21.70q2(0.350.500.701.03 M119.950.35/21.750.35/3 3.70 -21.7 -21.7 2~2 0.50.611.03) 1.902521.70 8.3134.2514.9221.70 35.78M28.31(0.35/20.68) 34.251.03/2 14.921.03/3 =29.87 -57.48 -57.48 M38.31(0.35/20.78)3~3 q30.101.301.90256.18 34.25(1.03/20.1) 14.92(1.03/30.1) 6.180.1/2 =35.92-63.66 -63.66 M48.31(0.35/21.43)4~4 q40.651.301.902540.14 34.25(1.03/20.75) 14.92(1.03/30.75) (6.1840.14)0.75/2 =90.45-103.80 188.34 5~5 q50.651.301.902540.14 M540.410.65/213.13 148.20 148.20 M540.410.65/26~6 q62.401.301.9025148.20 148.20(2.40/20.65) 287.30 0
盖梁自重(一半):
q1q2q3q4q5q6292.14(kN)
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