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1、计算力学课程设计计算力学课程设计 题目一设深梁承受均布载荷，如图（a）所示。假定，泊松比,不计容重，厚度，为平面应力问题。因对称取半边结构计算，结构支承、单元划分、节点编号如图（b）所示。试画出及截面的竖向位移图，截面的应力分布图。网格划分：将结构的半边分为36个单元28个节点。如下图图（b）计算：利用有限元程序计算位移矩阵及应力矩阵，输入数据如下291,144,15,16,7,01,0.17,0,18,2,12,8,99,3,23,9,1010,4,34,10,1111,5,45,11,1212,6,56,12,1313,7,67,13,1415,9,89,15,1616,10,910,16
2、,1717,11,1011,17,1818,12,1112,18,1919,13,1213,19,2020,14,1314,20,2122,16,1516,22,2323,17,1617,23,2424,18,1718,24,2525,19,1819,25,2626,20,1920,26,2727,21,2021,27,2829,23,2223,29,3030,24,2324,30,3131,25,2425,31,3232,26,2526,32,3333,27,2627,33,3434,28,2728,34,3536,30,2930,36,3737,31,3031,37,3838,32,313
3、2,38,3939,33,3233,39,4040,34,3334,40,4141,35,3435,41,4243,37,3637,43,4444,38,3738,44,4545,39,3839,45,4646,40,3940,46,4747,41,4041,47,4848,42,4142,48,4950,44,4344,50,5151,45,4445,51,5252,46,4546,52,5353,47,4647,53,5454,48,4748,54,5555,49,4849,55,5657,51,5051,57,5858,52,5152,58,5959,53,5253,59,6060,54
4、,5354,60,6161,55,5455,61,6262,56,5556,62,6364,58,5758,64,6565,59,5859,65,6666,60,5960,66,6767,61,6061,67,6868,62,6162,68,6969,63,6263,69,7071,65,6465,71,7272,66,6566,72,7373,67,6667,73,7474,68,6768,74,7575,69,6869,75,7676,70,6970,76,7778,72,7172,78,7979,73,7273,79,8080,74,7374,80,8181,75,7475,81,828
5、2,76,7576,82,8383,77,7677,83,8485,79,7879,85,8686,80,7980,86,8787,81,8081,87,8888,82,8182,88,8989,83,8283,89,9090,84,8384,90,910.0,6.00.5,6.01.0,6.01.5,6.02.0,6.02.5,6.03.0,6.00.0,5.50.5,5.51.0,5.51.5,5.52.0,5.52.5,5.53.0,5.50.0,5.00.5,5.01.0,5.01.5,5.02.0,5.02.5,5.03.0,5.00.0,4.50.5,4.51.0,4.51.5,4
6、.52.0,4.52.5,4.53.0,4.50.0,4.00.5,4.01.0,4.01.5,4.02.0,4.02.5,4.03.0,4.00.0,3.50.5,3.51.0,3.51.5,3.52.0,3.52.5,3.53.0,3.50.0,3.00.5,3.01.0,3.01.5,3.02.0,3.02.5,3.03.0,3.00.0,2.50.5,2.51.0,2.51.5,2.52.0,2.52.5,2.53.0,2.50.0,2.00.5,2.01.0,2.01.5,2.02.0,2.02.5,2.03.0,2.00.0,1.50.5,1.51.0,1.51.5,1.52.0,
7、1.52.5,1.53.0,1.50.0,1.00.5,1.01.0,1.01.5,1.02.0,1.02.5,1.03.0,1.00.0,0.50.5,0.51.0,0.51.5,0.52.0,0.52.5,0.53.0,0.50.0,0.00.5,0.01.0,0.01.5,0.02.0,0.02.5,0.03.0,0.013,27,41,55,69,83,97,111,125,139,153,167,169,170,1810,0.-25,2.-50,4.-50,6.-50,8.-50,10.-50,12.-25,14.输出结果为： NO X Y 1 0.00 6.00 2 0.50 6.
8、00 3 1.00 6.00 4 1.50 6.00 5 2.00 6.00 6 2.50 6.00 7 3.00 6.00 8 0.00 5.50 9 0.50 5.50 10 1.00 5.50 11 1.50 5.50 12 2.00 5.50 13 2.50 5.50 14 3.00 5.50 15 0.00 5.00 16 0.50 5.00 17 1.00 5.00 18 1.50 5.00 19 2.00 5.00 20 2.50 5.00 21 3.00 5.00 22 0.00 4.50 23 0.50 4.50 24 1.00 4.50 25 1.50 4.50 26 2.
9、00 4.50 27 2.50 4.50 28 3.00 4.50 29 0.00 4.00 30 0.50 4.00 31 1.00 4.00 32 1.50 4.00 33 2.00 4.00 34 2.50 4.00 35 3.00 4.00 36 0.00 3.50 37 0.50 3.50 38 1.00 3.50 39 1.50 3.50 40 2.00 3.50 41 2.50 3.50 42 3.00 3.50 43 0.00 3.00 44 0.50 3.00 45 1.00 3.00 46 1.50 3.00 47 2.00 3.00 48 2.50 3.00 49 3.0
10、0 3.00 50 0.00 2.50 51 0.50 2.50 52 1.00 2.50 53 1.50 2.50 54 2.00 2.50 55 2.50 2.50 56 3.00 2.50 57 0.00 2.00 58 0.50 2.00 59 1.00 2.00 60 1.50 2.00 61 2.00 2.00 62 2.50 2.00 63 3.00 2.00 64 0.00 1.50 65 0.50 1.50 66 1.00 1.50 67 1.50 1.50 68 2.00 1.50 69 2.50 1.50 70 3.00 1.50 71 0.00 1.00 72 0.50
11、 1.00 73 1.00 1.00 74 1.50 1.00 75 2.00 1.00 76 2.50 1.00 77 3.00 1.00 78 0.00 0.50 79 0.50 0.50 80 1.00 0.50 81 1.50 0.50 82 2.00 0.50 83 2.50 0.50 84 3.00 0.50 85 0.00 0.00 86 0.50 0.00 87 1.00 0.00 88 1.50 0.00 89 2.00 0.00 90 2.50 0.00 91 3.00 0.00 JD= U= V= 1 -37.198 -1462.196 2 -28.631 -1458.671 3 -20.132 -1456.730
