计算结构力学桁架计算

《计算结构力学桁架计算》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、安徽建筑大学班级：12土木2班学号：12201010212姓名：刘厚祥课程：计算结构力学指导老师：苏少卿1.题目如图所示，桁架及个尺寸所受荷载见图，其中F1=F3=10N,F2=15N,F4=20N,EA=6500N/m.求各节点荷载，支座反力，节点位移和各杆的轴力。2.节点与杆件的编号图示。3.数据输入1629214001020304050607080716251423122111211161231216134131413151316145141415615121513151416716121781710171117121891810

2、1910110111111211113113151141511516111936500152-10132-10112-1091-20平面桁架结构分析结点数NP=16杆件数NE=29抗拉刚度分组数NEA=1支座结点个数NSUP=2结点荷载数NPJ=4结点坐标:结点X坐标Y坐标结点X坐标Y坐标结点X坐标Y坐标10.0000.00021.0000.00032.0000.00043.0000.00054.0000.00065.0000.00076.0000.00087.0000.00098.0000.000107.0001.000116.000

3、2.000125.0001.000134.0002.000143.0001.000152.0002.000161.0001.000杆件定义:杆件起点终点分组杆件起点终点分组杆件起点终点分组杆件起点终点分组1121211613231421615341631417315183161945110414111561125121135131145141156711661211778118710119711120712121891228101239101241011125111212611131271315128141512915161抗拉刚度:6

4、500.000支座信息:结点X方向Y方向结点X方向Y方向结点X方向Y方向1有有9无有结点荷载:15.0002.000-10.00013.0002.000-10.00011.0002.000支座反力:结点XY10.000008.526929-2.49615==========================================ΣX=0.0000ΣY=6.0308结点位移结点UV结点UV结点UV10.00000000.00000002-0.00022660.00236173-0.00045330.00364524-0.00083

5、610.00462115-0.00121890.00418026-0.00144910.00404477-0.00167930.00366478-0.00206330.00297709-0.00244730.000000010-0.00055650.002977011-0.00082750.003357012-0.00129930.004044713-0.00144050.004180214-0.00099400.004621115-0.00205360.003342316-0.00172540.0023664杆件轴力:杆件结点-A结点

6、-B杆件轴力112-1.473121162.0833323-1.473142160.0308534-2.488563141.41427315-0.98468316-0.0218945-2.4885104140.00001156-1.496212512-0.7017135130.0000145140.70171567-1.4962166120.00001778-2.4962187101.414219711-1.0000207120.00002189-2.4962228100.0000239103.53012410112.115925111

7、2-0.70172611131.99232713151.9923281415-0.71252915162.1050