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1、餘拘力嗲实胯旅告(土木工超考淀)雖级道特機姓名文文实验一平面刚架弯矩图绘制一、输入结构体系结点,1,0,0结点,2,0,6结点,3,4,6结点,4,8,6结点,5,8,0结点,6,12,6结点,7,16,6结点,8,16,0单元,1,2,1,1单元,2,3,1,1单元,3,4,1,1单元,4,5,1,1单元,4,6,1,1单元,6,7,1,1单元,7,8,1,1结点支承,1,1结点支承,5,2结点支承,8,2单元荷载,1,3结点荷载,3,1单元材料性质0,1,1,11,1,1,00,1,1,11,1,1,01,1,1,00,1,1,11,1,1,0
2、0,0270,0,00,0,02,0,1,9012,-901,7,100,100,0,0,-1二、结构图形生成三、内力计算力计算杆端内力位(乘子=1)单元码杆端1杆端2轴力剪力巧矩轴力剪力巧矩1-9.000000000.000000000.00000000-9.00000000-12.0000000-36.00000002-12.00000009.00000000-36.0000000-12.00000009.000000000.000000003-12.0000000-3.000000000.00000000-12.0000000-3.00000
3、000-12.000000044.500000007.00000000-42.00000004.500000007.000000000.000000005-5.00000000-7.5000000030.0000000-5.00000000-7.500000000.000000006-5.00000000-7.500000000.00000000-5.00000000-7.50000000-30.00000007一7.500000005.00000000-30.0000000—1.500000005.000000000.00000000反力计算约朿
4、反力值(乘子=1)结点约束反力合力支$结点水平竖直力矩人小角度力矩10.000000009.000000000.000000009.0000000090.00000000.000000005-7.00000000-4.500000000.000000008.32165849212.7352260.000000008一5.000000007.500000000.000000009.01387819123.6900670.00000000(IQ)515S实验二平面桁架内力计算一、输入结构体系纺点,1,0,0结点,2,4,0结点,3,0,4结点,4,4,
5、4单元,1,2,1,1,0,1,1,0单元,2,3,1,1,0,1,1,0单元,3,4,1,1,0,1,1,0单元,4,1,1,1,0,1,1,0单元,1,3,1,1,0,1,1,0单元,2,4,1,1,0,1,1,0结点支承,1,2,-90,0,0结点支承,3,2,-180,0,0结点荷载,4,1,1000,-90单元4才料性质,1,6,2000000,64000,0,0,—1结构图形生成三、内力计算1、几何组成分析将大地看成一刚片,记为刚片0刚片1由以下杆件构成:(2)(3)刚片2由以下杆件构成:(4)(5)将刚片0看成第一个刚片将刚片1看成第
6、二个刚片将刚片2看成第三个刚片由三刚片规则,连接三刚片的三个(虚)铰过一直线,瞬变体系结论:为有多余约束的几何不变体系。结构多余约束数:2,自由度数:02、内力计算内力计算杆端力值(乘子=1)单元码奸端1杆端2轴力剪力咨矩轴力剪力弯知:1-442.2422980.000000000.00000000-442.2422980.000000000.000000002625.4250560.000000000.00000000625.4250560.000000000.000000003557.7577010.000000000.00000000557.
7、7577010.000000000.000000004-788.7885050.000000000.00000000-788.7885050.000000000.0000000050.000000000.000000000.000000000.000000000.000000000.000000006-442.2422980.000000000.00000000-442.2422980.000000000.00000000反力计算&约束反力值(乘子=1)结点约朿反力合力结点水平竖K力矩大小角度力矩11000.00000557.7577010.000
8、000001145.0299729.15092960.000000003-1000.00000442.2422980.00