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混凝土动力弹塑性分析的材料非线性参数取值  

(2017-04-10 18:27:03)
分类: 结构概念与体系
             
 
 

 

*Material, Name=C25

*Concrete compression hardening

应力(kN/m2)      塑性应变

11690.,             0

16700.,       0.000808693

13239.8,     0.00233739

9841.27,     0.00386389

7674.36,     0.0053464

6248.49,     0.00680245

5255.01,     0.00824305

4527.98,     0.00967414

3974.73,     0.011099

3540.4,     0.0125197

*Concrete tension stiffening

1797.8,     0

1780.,     0.000025515

1191.06,     0.000135635

859.483,     0.000236563

684.527,     0.000331898

576.455,     0.000424844

502.469,     0.000516573

448.233,     0.000607596

406.519,     0.000698173

373.278,     0.000788446

131.57,     0.00355876

 

 

*Material, Name=C30

*Concrete compression hardening

14070.,      0

20100.,      0.000801898

14636.6,     0.00245591

10073.3,     0.00407992

7500.85,     0.00563756

5931.13,     0.00716179

4889.86,     0.00866839

4153.49,     0.0101648

3607.,         0.011655

3186.09,     0.0131409

*Concrete tension stiffening

2030.1,     0

2010.,     0.0000282563

1232.19,     0.00014944

849.073,     0.000257466

660.524,     0.000359008

548.371,     0.000458002

473.404,     0.000555757

419.357,     0.000652815

378.298,     0.00074944

345.892,     0.000845777

118.271,     0.00380631

 

 

*Material, Name=C35

*Concrete compression hardening

16380.,     0

23400.,     0.000789431

15814.6,     0.00256253

10267.4,     0.00427092

7408.77,     0.00589395

5749.74,     0.00747891

4682.74,     0.00904507

3943.69,     0.0106008

3403.29,     0.0121503

2991.69,     0.0136956

*Concrete tension stiffening

2222.,     0

2200.,     0.0000301427

1253.05,     0.000160189

834.315,     0.000273466

638.442,     0.000379668

524.938,     0.000483255

450.278,     0.000585609

397.041,     0.000687284

356.924,     0.000788541

325.457,     0.000889524

109.188,     0.00399589

 

 

*Material, Name=C40

*Concrete compression hardening

18760.,     0

26800.,     0.000764814

16909.7,     0.00265856

10469.9,     0.00444614

7378.84,     0.00613068

5650.07,     0.0077733

4562.41,     0.0093962

3819.83,     0.0110085

3282.34,     0.0126144

2876.02,     0.0142164

*Concrete tension stiffening

2413.9,     0

2390.,     0.0000309422

1263.67,     0.000170079

815.537,     0.000288349

615.229,     0.000398993

501.733,     0.000506966

428.08,     0.000613712

376.039,     0.000719794

337.082,     0.000825474

306.681,     0.00093089

101.338,     0.00417611

 

 

*Material, Name=C45

*Concrete compression hardening

20720.,     0

29600.,     0.00075015

17743.1,     0.00273782

10639.8,     0.00458359

7386.84,     0.00631443

5609.46,     0.00800122

4506.18,     0.00966788

3759.48,     0.0113239

3222.27,     0.0129737

2817.97,     0.0146195

*Concrete tension stiffening

2535.1,     0

2510.,     0.0000323044

1265.87,     0.000176673

802.219,     0.000297743

600.343,     0.000410999

487.385,     0.0005216

414.624,     0.000631002

363.47,     0.000739759

325.314,     0.000848128

295.619,     0.000956244

96.8983,     0.0042863

 

 

*Material, Name=C50

*Concrete compression hardening

22680.,     0

32400.,     0.000739885

18515.2,     0.00282136

10800.8,     0.00472398

7406.35,     0.00650139

5586.72,     0.00823314

4469.4,     0.00994455

3718.4,     0.0116453

3180.69,     0.0133399

2777.43,     0.0150306

*Concrete tension stiffening

2666.4,     0

2640.,     0.0000336591

1264.64,     0.000183705

786.735,     0.000307738

584.088,     0.000423793

472.094,     0.00053722

400.477,     0.000649477

350.37,     0.00076111

313.124,     0.00087237

284.214,     0.000983389

92.4472,     0.00440455

 

 

*Material, Name=C55

*Concrete compression hardening

24850.,     0

35500.,     0.00072745

19297.,     0.00291132

10959.8,     0.00487362

7429.12,     0.00670053

5569.63,     0.00848036

4439.05,     0.0102397

3683.89,     0.0119884

3145.52,     0.013731

2743.03,     0.0154698

*Concrete tension stiffening

2767.4,     0

2740.,     0.0000352217

1261.67,     0.00018927

774.457,     0.000315399

571.752,     0.000433514

460.697,     0.000549047

390.039,     0.000663442

340.767,     0.000777235

304.231,     0.000890669

275.923,     0.00100387

89.2809,     0.00449368

 

 

*Material, Name=C60

*Concrete compression hardening

26950.,     0

38500.,     0.000700606

19978.3,     0.00298515

11087.9,     0.00500215

7444.03,     0.00687342

5552.82,     0.008696

4412.21,     0.0104977

3654.2,     0.0122888

3115.66,     0.0140739

2714.07,     0.0158551

*Concrete tension stiffening

2878.5,     0

2850.,     0.0000356383

1256.67,     0.000194702

760.756,     0.000323283

558.434,     0.000443708

448.564,     0.000561565

379.016,     0.000678302

330.681,     0.000794449

294.926,     0.000910248

267.272,     0.00102582

86.0337,     0.00458981

 

 

*Material, Name=C65

*Concrete compression hardening

29050.,     0

41500.,     0.000671154

20635.5,     0.00305092

11227.6,     0.00511681

7477.58,     0.00702769

5554.81,     0.00888851

4402.81,     0.0107282

3640.4,     0.0125572

3100.27,     0.0143802

2698.31,     0.0161993

*Concrete tension stiffening

2959.3,     0

2930.,     0.0000362462

1252.05,     0.000198738

750.74,     0.000328992

548.949,     0.000451041

440.021,     0.000570546

371.305,     0.000688948

323.655,     0.000806774

288.463,     0.000924259

261.278,     0.00104152

83.8153,     0.00465851

 

 

*Material, Name=C70

*Concrete compression hardening

31150.,     0

44500.,     0.000641177

21274.9,     0.00311276

11377.9,     0.00522413

7526.44,     0.0071721

5571.79,     0.00906881

4407.16,     0.0109442

3639.02,     0.0128088

3096.11,     0.0146674

2692.74,     0.0165221

*Concrete tension stiffening

3019.9,     0

2990.,     0.000036979

1248.1,     0.000201847

743.23,     0.000333282

541.959,     0.000456512

433.772,     0.000577225

365.689,     0.000696855

318.553,     0.000815919

283.779,     0.000934649

256.941,     0.00105316

82.2252,     0.00470937

 

 

*Material, Name=C75

*Concrete compression hardening

33180.,     0

47400.,     0.000619583

21842.2,     0.00318471

11504.1,     0.00534398

7565.26,     0.00733259

5583.9,     0.00926901

4408.93,     0.0111839

3636.25,     0.0130881

3091.21,     0.0149862

2686.84,     0.0168806

*Concrete tension stiffening

3080.5,     0

3050.,     0.0000377117

1243.9,     0.000204919

735.834,     0.000337513

535.156,     0.000461909

427.722,     0.000583819

360.269,     0.000704663

313.639,     0.000824951

279.275,     0.000944913

252.774,     0.00106466

80.7083,     0.00475965

 

 

*Material, Name=C80

*Concrete compression hardening

35140.,     0

50200.,     0.000601539

22358.2,     0.00325681

11618.5,     0.00546203

7601.82,     0.00749032

5596.63,     0.00946568

4412.34,     0.0114194

3635.46,     0.0133625

3088.38,     0.0152995

2683.,     0.0172327

*Concrete tension stiffening

3141.1,     0

3110.,     0.0000384437

1239.38,     0.000207956

728.476,     0.000341687

528.471,     0.000467236

421.811,     0.000590329

354.989,     0.000712373

308.862,     0.000833873

274.904,     0.000955052

248.735,     0.00107603

79.2484,     0.00480935

 

(6)  损伤系数:

              混凝土材料进入塑性状态伴随着刚度的降低, 如下图示(1):

文献(3)Fig4. (a), (b) 给出了混凝土材料单轴拉压的滞回曲线. 该曲线已被实验和计算验证.  通过线性插值, 可以得到混凝土材料各塑性应变所对应的损伤系数如下:

*Material, Name=C25

*Concrete compression damage

损伤系数(dc)   塑性应变

0,                 0

0.01,       0.000808693

0.207199,     0.00233739

0.410702,     0.00386389

0.540458,     0.0053464

0.69718,     0.00680245

0.78611,     0.00824305

0.84114,     0.00967414

0.877465,     0.011099

0.902661,     0.0125197

*Concrete tension damage

损伤系数(dt)    塑性应变

0,                 0

0.01,       0.000025515

0.330864,     0.000135635

0.517144,     0.000236563

0.615434,     0.000331898

0.747045,     0.000424844

0.834016,     0.000516573

0.888637,     0.000607596

0.919064,     0.000698173

0.937999,     0.000788446

0.998225,     0.00355876

 

 

*Material, Name=C30

*Concrete compression damage

0,     0

0.01,     0.000801898

0.271809,     0.00245591

0.498841,     0.00407992

0.626823,     0.00563756

0.758068,     0.00716179

0.830984,     0.00866839

0.875447,     0.0101648

0.904483,     0.011655

0.924462,     0.0131409

*Concrete tension damage

0,     0

0.01,     0.0000282563

0.386973,     0.00014944

0.577576,     0.000257466

0.671381,     0.000359008

0.78758,     0.000458002

0.862336,     0.000555757

0.908476,     0.000652815

0.933922,     0.00074944

0.949638,     0.000845777

0.998607,     0.00380631

 

 

*Material, Name=C35

*Concrete compression damage

0,     0

0.01,     0.000789431

0.324164,     0.00256253

0.561223,     0.00427092

0.683386,     0.00589395

0.796302,     0.00747891

0.858328,     0.00904507

0.89589,     0.0106008

0.92031,     0.0121503

0.937062,     0.0136956

*Concrete tension damage

0,     0

0.01,     0.0000301427

0.430433,     0.000160189

0.620766,     0.000273466

0.709799,     0.000379668

0.814503,     0.000483255

0.880713,     0.000585609

0.921137,     0.000687284

0.943295,     0.000788541

0.956917,     0.000889524

0.998833,     0.00399589

 

 

*Material, Name=C40

*Concrete compression damage

0,     0

0.01,     0.000764814

0.369042,     0.00265856

0.609331,     0.00444614

0.72467,     0.00613068

0.823245,     0.0077733

0.877128,     0.0093962

0.90969,     0.0110085

0.930844,     0.0126144

0.945352,     0.0142164

*Concrete tension damage

0,     0

0.01,     0.0000309422

0.471266,     0.000170079

0.658771,     0.000288349

0.742582,     0.000398993

0.836523,     0.000506966

0.895279,     0.000613712

0.930952,     0.000719794

0.95046,     0.000825474

0.962428,     0.00093089

0.998995,     0.00417611

 

 

*Material, Name=C45

*Concrete compression damage

0,     0

0.01,     0.00075015

0.40057,     0.00273782

0.640546,     0.00458359

0.750445,     0.00631443

0.840063,     0.00800122

0.888862,     0.00966788

0.918306,     0.0113239

0.937422,     0.0129737

0.950532,     0.0146195

*Concrete tension damage

0,     0

0.01,     0.0000323044

0.495671,     0.000176673

0.680391,     0.000297743

0.760819,     0.000410999

0.849034,     0.0005216

0.903712,     0.000631002

0.936711,     0.000739759

0.954691,     0.000848128

0.965692,     0.000956244

0.999092,     0.0042863

 

 

*Material, Name=C50

*Concrete compression damage

0,     0

0.01,     0.000739885

0.428544,     0.00282136

0.666642,     0.00472398

0.771409,     0.00650139

0.853722,     0.00823314

0.898389,     0.00994455

0.9253,     0.0116453

0.942763,     0.0133399

0.954738,     0.0150306

*Concrete tension damage

0,     0

0.01,     0.0000336591

0.52097,     0.000183705

0.701994,     0.000307738

0.778754,     0.000423793

0.861159,     0.00053722

0.911801,     0.000649477

0.942194,     0.00076111

0.958699,     0.00087237

0.968775,     0.000983389

0.999181,     0.00440455

 

 

*Material, Name=C55

*Concrete compression damage

0,     0

0.01,     0.00072745

0.456423,     0.00291132

0.691273,     0.00487362

0.790729,     0.00670053

0.866219,     0.00848036

0.907065,     0.0102397

0.93165,     0.0119884

0.947601,     0.013731

0.958541,     0.0154698

*Concrete tension damage

0,     0

0.01,     0.0000352217

0.539536,     0.00018927

0.717351,     0.000315399

0.791331,     0.000433514

0.869789,     0.000549047

0.91763,     0.000663442

0.946178,     0.000777235

0.961623,     0.000890669

0.971027,     0.00100387

0.999246,     0.00449368

 

 

*Material, Name=C60

*Concrete compression damage

0,     0

0.01,     0.000700606

0.481084,     0.00298515

0.712003,     0.00500215

0.806648,     0.00687342

0.876252,     0.008696

0.913899,     0.0104977

0.936577,     0.0122888

0.951309,     0.0140739

0.961426,     0.0158551

*Concrete tension damage

0,     0

0.01,     0.0000356383

0.559063,     0.000194702

0.733068,     0.000323283

0.804058,     0.000443708

0.877995,     0.000561565

0.922909,     0.000678302

0.949666,     0.000794449

0.964133,     0.000910248

0.972937,     0.00102582

0.999299,     0.00458981

 

 

*Material, Name=C65

*Concrete compression damage

0,     0

0.01,     0.000671154

0.502758,     0.00305092

0.729456,     0.00511681

0.819817,     0.00702769

0.884515,     0.00888851

0.919509,     0.0107282

0.940612,     0.0125572

0.95434,     0.0143802

0.96378,     0.0161993

*Concrete tension damage

0,     0

0.01,     0.0000362462

0.572681,     0.000198738

0.743775,     0.000328992

0.812645,     0.000451041

0.883611,     0.000570546

0.926569,     0.000688948

0.952106,     0.000806774

0.965898,     0.000924259

0.974284,     0.00104152

0.999336,     0.00465851

 

 

*Material, Name=C70

*Concrete compression damage

0,     0

0.01,     0.000641177

0.521912,     0.00311276

0.744318,     0.00522413

0.830867,     0.0071721

0.891435,     0.00906881

0.924204,     0.0109442

0.943987,     0.0128088

0.956872,     0.0146674

0.965746,     0.0165221

*Concrete tension damage

0,     0

0.01,     0.000036979

0.582576,     0.000201847

0.751428,     0.000333282

0.818743,     0.000456512

0.887672,     0.000577225

0.929255,     0.000696855

0.953916,     0.000815919

0.967215,     0.000934649

0.975292,     0.00105316

0.999364,     0.00470937

 

 

*Material, Name=C75

*Concrete compression damage

0,     0

0.01,     0.000619583

0.539193,     0.00318471

0.757298,     0.00534398

0.840395,     0.00733259

0.897474,     0.00926901

0.928341,     0.0111839

0.946986,     0.0130881

0.95914,     0.0149862

0.967518,     0.0168806

*Concrete tension damage

0,     0

0.01,     0.0000377117

0.592163,     0.000204919

0.758743,     0.000337513

0.824539,     0.000461909

0.891519,     0.000583819

0.931794,     0.000704663

0.955624,     0.000824951

0.968456,     0.000944913

0.976241,     0.00106466

0.999391,     0.00475965

 

 

*Material, Name=C80

*Concrete compression damage

0,     0

0.01,     0.000601539

0.554618,     0.00325681

0.768556,     0.00546203

0.848569,     0.00749032

0.902677,     0.00946568

0.931921,     0.0114194

0.94959,     0.0133625

0.961115,     0.0152995

0.969065,     0.0172327

*Concrete tension damage

0,     0

0.01,     0.0000384437

0.601485,     0.000207956

0.765763,     0.000341687

0.830074,     0.000467236

0.895181,     0.000590329

0.934206,     0.000712373

0.957244,     0.000833873

0.969631,     0.000955052

0.977139,     0.00107603

0.999416,     0.00480935

0

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