结构力学2实验报告

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1、结构力学实验报告结构力学实验报告（土木工程学院）班级姓名学号结构力学实验报告实验一平面体系的机动分析一、输入结构体系结点,1,0,0结点,2,1,0结点,3,2,0结点,4,3.5,0结点,5,4.5,0结点,6,5.5,0结点,7,5.5,0.7结点,8,5.0,0.8结点,9,4.5,0.9结点,10,3.5,1.08结点,11,2.75,1.21结点,12,2,1.08结点,13,1,0.9结点,14,0.5,0.8结点,15,0,0.7结点,16,2,2结点,17,2.75,2.2结点,18,

2、3.5,2单元,1,15,1,1,0,1,1,0单元,2,13,1,1,0,1,1,0单元,3,12,1,1,0,1,1,0单元,4,10,1,1,0,1,1,0单元,5,9,1,1,0,1,1,0单元,6,7,1,1,0,1,1,0单元,15,14,1,1,0,1,1,0单元,14,13,1,1,0,1,1,1单元,13,12,1,1,1,1,1,1单元,12,11,1,1,1,1,1,0单元,11,10,1,1,0,1,1,1单元,10,9,1,1,1,1,1,1单元,9,8,1,1,1,1,1,

3、0单元,8,7,1,1,1,1,1,0单元,12,16,1,1,0,1,1,1单元,16,17,1,1,1,1,1,0单元,17,18,1,1,0,1,1,1单元,18,10,1,1,1,1,1,0结点支承,1,6,0,0,0,0结点支承,2,6,0,0,0,0结点支承,3,6,0,0,0,0结点支承,4,6,0,0,0,0结构力学实验报告结点支承,5,6,0,0,0,0结点支承,6,6,0,0,0,0二、结构图形生成三、几何组成分析1、自动求解（几何组成G）静态图：多余约束个数：1体系自由度：1结论

4、：有多余约束的几何瞬变体系2、智能求解（几何构造M）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看成第二个刚片结构力学实验报告将刚片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瞬变体系。结构多余约束数：1,自由度数：1实验二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,

5、6结点,8,16,0单元,1,2,1,1,0,1,1,1单元,2,3,1,1,1,1,1,0单元,3,4,1,1,0,1,1,1单元,4,5,1,1,1,1,1,0单元,4,6,1,1,1,1,1,0单元,6,7,1,1,0,1,1,1单元,7,8,1,1,1,1,1,0结点支承,1,1,0,0结点支承,5,2,-90,0,0结点支承,8,2,0,0,0单元荷载,1,3,2,0,1,90结点荷载,3,1,12,-90二、结构图形生成结构力学实验报告三、内力计算杆端内力值：内力计算杆端内力值(乘子=1)

6、-----------------------------------------------------------------------------------------------杆端1杆端2----------------------------------------------------------------------------------单元码轴力剪力弯矩轴力剪力弯矩-------------------------------------------------------

7、----------------------------------------1-9.000000000.000000000.00000000-9.00000000-12.0000000-36.00000002-12.00000009.00000000-36.0000000-12.00000009.000000000.000000003-12.0000000-3.000000000.00000000-12.0000000-3.00000000-12.000000044.500000007.00000

8、000-42.00000004.500000007.000000000.000000005-5.00000000-7.5000000030.0000000-5.00000000-7.500000000.000000006-5.00000000-7.500000000.00000000-5.00000000-7.50000000-30.00000007-7.500000005.00000000-30.0000000-7.500000005.00000000