混凝土材料地塑性参数.docx

1、混凝土材料地塑性参数混凝土动力弹塑性分析的材料非线性参数取值*Material, Name=C25*Concrete compression hardening应力 (kN/m2)塑性应变11690.,016700.,0.00080869313239.8,0.002337399841.27,0.003863897674.36,0.00534646248.49,0.006802455255.01,0.008243054527.98,0.009674143974.73,0.0110993540.4,0.0125197*Concrete tension stiffening1797.8,01780.

2、,0.0000255151191.06,0.000135635859.483,0.000236563684.527,0.000331898576.455,0.000424844502.469,0.000516573448.233,0.000607596406.519,0.000698173373.278,0.000788446131.57,0.00355876*Material, Name=C30*Concrete compression hardening14070.,020100.,0.00080189814636.6,0.0024559110073.3,0.004079927500.85

3、,0.005637565931.13,0.007161794889.86,0.008668394153.49,0.01016483607.,0.0116553186.09,0.0131409*Concrete tension stiffening2030.1, 02010., 0.00002825631232.19, 0.00014944849.073, 0.000257466660.524, 0.000359008548.371, 0.000458002473.404, 0.000555757419.357, 0.000652815378.298, 0.00074944345.892, 0.

4、000845777118.271, 0.00380631*Material, Name=C35*Concrete compression hardening16380.,023400.,0.00078943115814.6,0.0025625310267.4,0.004270927408.77,0.005893955749.74,0.007478914682.74,0.009045073943.69,0.01060083403.29,0.01215032991.69,0.0136956*Concrete tension stiffening2222.,02200.,0.000030142712

5、53.05,0.000160189834.315,0.000273466638.442,0.000379668524.938,0.000483255450.278,0.000585609397.041,0.000687284356.924,0.000788541325.457,0.000889524109.188,0.00399589*Material, Name=C40*Concrete compression hardening18760.,026800.,0.00076481416909.7,0.0026585610469.9,0.004446147378.84,0.0061306856

6、50.07,0.00777334562.41,0.00939623819.83,0.01100853282.34,0.01261442876.02,0.0142164*Concrete tension stiffening2413.9,02390.,0.00003094221263.67,0.000170079815.537,0.000288349615.229,0.000398993501.733,0.000506966428.08,0.000613712376.039,0.000719794337.082,0.000825474306.681,0.00093089101.338,0.004

7、17611*Material, Name=C45*Concrete compression hardening20720.,029600.,0.0007501517743.1,0.0027378210639.8,0.004583597386.84,0.006314435609.46,0.008001224506.18,0.009667883759.48,0.01132393222.27,0.01297372817.97,0.0146195*Concrete tension stiffening2535.1,02510.,0.00003230441265.87,0.000176673802.21

8、9,0.000297743600.343,0.000410999487.385,0.0005216414.624,0.000631002363.47,0.000739759325.314,0.000848128295.619,0.00095624496.8983,0.0042863*Material, Name=C50*Concrete compression hardening22680.,032400.,0.00073988518515.2,0.0028213610800.8,0.004723987406.35,0.006501395586.72,0.008233144469.4,0.00

9、9944553718.4,0.01164533180.69,0.01333992777.43,0.0150306*Concrete tension stiffening2666.4,02640.,0.00003365911264.64,0.000183705786.735,0.000307738584.088,0.000423793472.094,0.00053722400.477,0.000649477350.37,0.00076111313.124,0.00087237284.214,0.00098338992.4472,0.00440455*Material, Name=C55*Conc

10、rete compression hardening24850.,035500.,0.0007274519297.,0.0029113210959.8,0.004873627429.12,0.006700535569.63,0.008480364439.05,0.01023973683.89,0.01198843145.52,0.0137312743.03,0.0154698*Concrete tension stiffening2767.4,02740.,0.00003522171261.67,0.00018927774.457, 0.000315399571.752, 0.00043351

11、4460.697, 0.000549047390.039, 0.000663442340.767, 0.000777235304.231, 0.000890669275.923, 0.0010038789.2809, 0.00449368*Material, Name=C60*Concrete compression hardening26950.,038500.,0.00070060619978.3,0.0029851511087.9,0.005002157444.03,0.006873425552.82,0.0086964412.21,0.01049773654.2,0.012288831

12、15.66,0.01407392714.07,0.0158551*Concrete tension stiffening2878.5,02850.,0.00003563831256.67,0.000194702760.756,0.000323283558.434,0.000443708448.564,0.000561565379.016,0.000678302330.681,0.000794449294.926,0.000910248267.272,0.0010258286.0337,0.00458981*Material, Name=C65*Concrete compression hard

13、ening29050.,041500.,0.00067115420635.5,0.0030509211227.6,0.005116817477.58,0.007027695554.81,0.008888514402.81,0.01072823640.4,0.01255723100.27,0.01438022698.31,0.0161993*Concrete tension stiffening2959.3,02930.,0.00003624621252.05,0.000198738750.74,0.000328992548.949,0.000451041440.021,0.0005705463

14、71.305,0.000688948323.655,0.000806774288.463,0.000924259261.278,0.0010415283.8153,0.00465851*Material, Name=C70*Concrete compression hardening31150.,044500.,0.00064117721274.9,0.0031127611377.9,0.005224137526.44,0.00717215571.79,0.009068814407.16,0.01094423639.02,0.01280883096.11,0.01466742692.74,0.

15、0165221*Concrete tension stiffening3019.9,02990.,0.0000369791248.1,0.000201847743.23,0.000333282541.959,0.000456512433.772,0.000577225365.689,0.000696855318.553,0.000815919283.779,0.000934649256.941,0.0010531682.2252,0.00470937*Material, Name=C75*Concrete compression hardening33180.,047400.,0.000619

16、58321842.2,0.0031847111504.1,0.005343987565.26,0.007332595583.9,0.009269014408.93,0.01118393636.25,0.01308813091.21,0.01498622686.84,0.0168806*Concrete tension stiffening3080.5,03050.,0.00003771171243.9,0.000204919735.834,0.000337513535.156,0.000461909427.722,0.000583819360.269,0.000704663313.639,0.

17、000824951279.275,0.000944913252.774,0.0010646680.7083,0.00475965*Material, Name=C80*Concrete compression hardening35140.,050200.,0.00060153922358.2,0.0032568111618.5,0.005462037601.82,0.007490325596.63,0.009465684412.34,0.01141943635.46,0.01336253088.38,0.01529952683.,0.0172327*Concrete tension stif

18、fening3141.1,03110.,0.00003844371239.38,0.000207956728.476,0.000341687528.471,0.000467236421.811, 0.000590329354.989, 0.000712373308.862, 0.000833873274.904, 0.000955052248.735, 0.0010760379.2484, 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)算验证 . 通过线性插值给出了混凝土材料单轴拉压的滞回曲线 . 该

19、曲线已被实验和计, 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0,00.01,0.0008086930.207199,0.002337390.410702,0.003863890.540458,0.00534640.69718,0.006802450.78611,0.008243050.84114,0.009674140.877465,0.0110990.902661,0.0125197*Concrete tension damage损伤系数 (dt)塑性应变0,0

20、0.01,0.0000255150.330864,0.0001356350.517144,0.0002365630.615434,0.0003318980.747045,0.0004248440.834016,0.0005165730.888637,0.0006075960.919064,0.0006981730.937999,0.0007884460.998225,0.00355876*Material, Name=C30*Concrete compression damage0, 00.01,0.0008018980.271809,0.002455910.498841,0.00407992

21、0.626823,0.005637560.758068,0.007161790.830984,0.008668390.875447,0.01016480.904483,0.0116550.924462,0.0131409*Concrete tension damage0,00.01,0.00002825630.386973,0.000149440.577576,0.0002574660.671381,0.0003590080.78758,0.0004580020.862336,0.0005557570.908476,0.0006528150.933922,0.000749440.949638,

22、0.0008457770.998607,0.00380631*Material, Name=C35*Concrete compression damage0,00.01,0.0007894310.324164,0.002562530.561223,0.004270920.683386,0.005893950.796302,0.007478910.858328,0.009045070.89589,0.01060080.92031,0.01215030.937062,0.0136956*Concrete tension damage0,00.01,0.00003014270.430433,0.00

23、01601890.620766,0.0002734660.709799,0.0003796680.814503,0.0004832550.880713,0.0005856090.921137,0.0006872840.943295, 0.0007885410.956917, 0.0008895240.998833, 0.00399589*Material, Name=C40*Concrete compression damage0,00.01,0.0007648140.369042,0.002658560.609331,0.004446140.72467,0.006130680.823245,

24、0.00777330.877128,0.00939620.90969,0.01100850.930844,0.01261440.945352,0.0142164*Concrete tension damage0,00.01,0.00003094220.471266,0.0001700790.658771,0.0002883490.742582,0.0003989930.836523,0.0005069660.895279,0.0006137120.930952,0.0007197940.95046,0.0008254740.962428,0.000930890.998995,0.0041761

25、1*Material, Name=C45*Concrete compression damage0,00.01,0.000750150.40057,0.002737820.640546,0.004583590.750445,0.006314430.840063,0.008001220.888862,0.009667880.918306,0.01132390.937422,0.01297370.950532,0.0146195*Concrete tension damage0, 00.01, 0.00003230440.495671, 0.0001766730.680391, 0.0002977

26、430.760819, 0.0004109990.849034, 0.00052160.903712, 0.0006310020.936711, 0.0007397590.954691, 0.0008481280.965692, 0.0009562440.999092, 0.0042863*Material, Name=C50*Concrete compression damage0,00.01,0.0007398850.428544,0.002821360.666642,0.004723980.771409,0.006501390.853722,0.008233140.898389,0.00

27、9944550.9253,0.01164530.942763,0.01333990.954738,0.0150306*Concrete tension damage0,00.01,0.00003365910.52097,0.0001837050.701994,0.0003077380.778754,0.0004237930.861159,0.000537220.911801,0.0006494770.942194,0.000761110.958699,0.000872370.968775,0.0009833890.999181,0.00440455*Material, Name=C55*Concrete compression damage