1、接著就是材料定義部分。這部分我嘗試過四個混凝土本構因為還是在試算階段，我將鋼筋設置為彈性材料，混凝土為損傷塑性。第一個混凝土的本構是abaqus提供的。如下：*Concrete Damaged Plasticity15.,    0.1,   1.16, 0.6667,     0.*Concrete Compression Hardening  2.598e+07,     0.3.1593e+07, 0.00043.4298e+07, 0.0008&#

2、160;   3.5e+07, 0.00123.4362e+07, 0.00163.2859e+07,  0.0023.0835e+07, 0.00242.3696e+07, 0.00361.6113e+07,  0.005  3.194e+06,   0.01*Concrete Tension Stiffening3.291e+06,     0.2.693e+06, 0.00012.058e+06, 0.00031.775e+06, 0.00041.479e+0

3、6, 0.0005   991000., 0.0008   664000.,  0.001   298000.,  0.002   135000.,  0.003    74000.,  0.005第二種為 c50的本構，是一個網友提供的，數據不太方便發布第三種是C40的本構數據如下：*Material,name=concrete*Elastic3.4e+04, 0.2*Concrete Damaged Plasti

4、city30.,    0.1,   1.16, 0.6667,     0.!*Concrete Compression Hardening30,      0.39.6,   0.000539.6,   0.00115,      0.0079,        0.02*Concrete Tension Stiffening3.5,&

5、#160;    0.1.2,     0.0010.68,   0.01  第四種為：*MATERIAL, NAME=C60*ELASTIC3.60E10,0.3*DENSITY2500.*CONCRETE DAMAGED PLASTICITY35.,0.1,1.2,0.85,0.*CONCRETE COMPRESSION HARDENING10.80000E6,0.0000021.24139E6,0.0003028.84499E6,0.0006030.90988E6,0.00070

6、32.73428E6,0.0008034.31478E6,0.0009035.64800E6,0.0010036.73052E6,0.0011037.55895E6,0.0012038.12988E6,0.0013038.43992E6,0.0014038.48567E6,0.0015038.12922E6,0.0016037.43699E6,0.0017036.48357E6,0.0018035.34608E6,0.0019034.09038E6,0.0020032.76977E6,0.0021031.42549E6,0.0022030.08815E6,0.0023028.77951E6,0

7、.0024027.51431E6,0.0025026.30190E6,0.0026025.14760E6,0.0027024.05383E6,0.0028023.02091E6,0.0029022.04777E6,0.0030021.13239E6,0.0031016.69329E6,0.0037012.06599E6,0.004709.322450E6,0.005707.548990E6,0.006706.322140E6,0.007705.428350E6,0.008704.750640E6,0.009704.220310E6,0.010703.794640E6,0.011703.4457

8、90E6,0.012703.154910E6,0.013702.908780E6,0.014702.697920E6,0.015702.515290E6,0.016702.355630E6,0.017702.214880E6,0.018702.089900E6,0.01970*CONCRETE TENSION STIFFENING0.36000E6,0.000000.59774E6,0.000010.89645E6,0.000021.19448E6,0.000031.49043E6,0.000041.78143E6,0.000052.06228E6,0.000062.32447E6,0.000

9、072.55497E6,0.000082.73488E6,0.000092.83784E6,0.000102.81012E6,0.000112.65078E6,0.000122.45231E6,0.000132.25249E6,0.000142.06683E6,0.000151.90041E6,0.000161.75361E6,0.000171.62491E6,0.000181.51215E6,0.000191.41315E6,0.000201.32592E6,0.000211.24872E6,0.000221.18008E6,0.000231.11875E6,0.000241.06370E6

10、,0.000251.01406E6,0.000260.96910E6,0.000270.92822E6,0.000280.89090E6,0.000290.64307E6,0.000390.51131E6,0.000490.42915E6,0.000590.37267E6,0.000690.33122E6,0.000790.29936E6,0.000890.27402E6,0.000990.25332E6,0.001090.23604E6,0.001190.22137E6,0.001290.20874E6,0.001390.19773E6,0.001490.18803E6,0.001590.1

11、7942E6,0.001690.17171E6,0.001790.16476E6,0.001890.15845E6,0.00199*CONCRETE COMPRESSION DAMAGE, TENSION RECOVERY=1.0.00000,0.000000.07707,0.000300.12437,0.000600.14008,0.000700.15625,0.000800.17290,0.000900.19006,0.001000.20776,0.001100.22604,0.001200.24494,0.001300.26451,0.001400.28481,0.001500.3071

12、2,0.001600.33082,0.001700.35532,0.001800.38004,0.001900.40453,0.002000.42847,0.002100.45162,0.002200.47384,0.002300.49503,0.002400.51515,0.002500.53420,0.002600.55219,0.002700.56916,0.002800.58515,0.002900.60021,0.003000.61440,0.003100.68403,0.003700.75973,0.004700.80720,0.005700.83938,0.006700.8625

13、0,0.007700.87988,0.008700.89339,0.009700.90420,0.010700.91302,0.011700.92037,0.012700.92658,0.013700.93189,0.014700.93649,0.015700.94051,0.016700.94405,0.017700.94719,0.018700.95000,0.01970*CONCRETE TENSION DAMAGE0.00000,0.000000.00001,0.000010.00010,0.000020.00044,0.000030.00133,0.000040.00331,0.00

14、0050.00717,0.000060.01402,0.000070.02541,0.000080.04342,0.000090.07093,0.000100.11484,0.000110.17402,0.000120.23445,0.000130.29118,0.000140.34258,0.000150.38842,0.000160.42907,0.000170.46508,0.000180.49704,0.000190.52550,0.000200.55095,0.000210.57379,0.000220.59440,0.000230.61306,0.000240.63002,0.000250.64551,0.000260.65970,0.000270.67275,0.000280.68479,0.000290.76807,0.000390.81503,0.00049