ABAQUS拉压塑性损伤本构(10版混凝土规范)

Ec=22900

混

为需要自己填入的数据为ABAQUS输入数据ft,r= 2.39

C.2.3-2名义应力损伤系数真实应力

D t

1.00303063-0.2036367560-0.0971038040

1.00303063-0.00303063

2.39-0.001514169 2.390248683

1.003030630.237547385

2.1801070010.126814673 2.180379213

1.003030630.510365366 1.750036450.300261024 1.750309591

1.003030630.73480059 1.2638229980.485024846 1.264086003

1.003030630.8342271020.9875003180.592847820.987757195

1.003030630.8858935260.815671420.6622035020.815926036

1.003030630.9161452230.6993258090.7104231070.69958049

1.003030630.9354384380.6153436570.7459103260.615599766

1.003030630.9485420130.5517584770.773156470.552016828

1.003030630.9578784280.5018319130.7947645950.502092995

1.003030630.9647852610.4614991070.8123440950.461763215

1.003030630.9700512430.4281675590.8269429080.428434868

1.003030630.9741667490.4001069720.8392727450.400377578

1.003030630.9774501980.3761183070.8498340860.376392257

1.003030630.9801159810.3553441170.8589892960.355621423混凝土单轴受拉应力-应变曲线

t

ρ

t

d nom

σ

true

σ,,

//

t r c t r

f Eε

US输入数据

真实应变非弹性应变

受拉负应力受拉负应变

0000

0.000104046-3.31614E-07-2.390248683-0.0001040462390248.683 0.000124854 2.96409E-05-2.180379213-0.0001248542180379.213 0.0001560657.96323E-05-1.750309591-0.0001560651750309.591 0.0002080810.000152881-1.264086003-0.0002080811264086.003 0.0002600950.000216961-0.987757195-0.000260095987757.1947 0.0003121060.000276476-0.815926036-0.000312106815926.0358 0.0003641140.000333564-0.69958049-0.000364114699580.4899 0.0004161190.000389237-0.615599766-0.000416119615599.7665 0.0004681220.000444016-0.552016828-0.000468122552016.8279 0.0005201220.000498197-0.502092995-0.000520122502092.995 0.0005721190.000551955-0.461763215-0.000572119461763.2147 0.0006241140.000605405-0.428434868-0.000624114428434.8677 0.0006761060.000658622-0.400377578-0.000676106400377.578 0.0007280950.000711659-0.376392257-0.000728095376392.2566 0.0007800820.000764552-0.355621423-0.000780082355621.4225

ABAQUS输

入的应力

单位N/mm2 true

ξck

t

ε

02.96409E-050.1268157.96323E-050.3002610.0001528810.4850250.0002169610.5928480.0002764760.6622040.0003335640.7104230.0003892370.745910.0004440160.7731560.0004981970.7947650.0005519550.8123440.0006054050.8269430.0006586220.8392730.0007116590.8498340.0007645520.858989

ABAQUS 输入的

非弹性应变

损伤因子

计算方法1受拉行为