分析结构力学——第七章习题
20kN/m12kN144.61732ii10kN10kN10kNim49048kN2i2i25.530.67.128.0769.756.11575.41520.95.7iiim628.527.210.32m4m2m3m3m(b) 图 8-30
八、用力矩-剪力分配法计算图8-31所示刚架(小圈内为各杆相对线刚度),画M图。
10kN20kN/m60kNm122100kN100kN11m160kN80kN1416kN/m50kN2231160kN124kN/m11m480kN80kN30kN2231.21.21.21.2m63m3m3m3m2m4m2m
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49 分析结构力学——第七章习题
132.196.9481015.650.148.248.925.6108108165.733.1145.1147.5123.113.416.534.843.53246.593.925.391.12407229629674.784.3126.3117.280.282.638.97.916.635.834.167.124010820.316015.516022.11.410.95.2
图 8-31
第九章习题
一、应用静力法求图9-55所示外伸简支梁在移动单位弯矩作用下K截面的弯矩影响线MK和剪力影响线QK。
5/8AM=1BCK3/8MK(无量纲)ABC1/8QK(力量纲)
图 9-55
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