混凝土本构(新)

0.49800 0.49076 0.48377 0.47701 0.47049 0.46417 0.45806 0.45215 0.44642 0.44086 0.43547 0.43023 0.42515 0.42022 0.41542 0.41075 0.40622 0.40180 0.39750 0.39331 0.38922 0.38524 0.38136 0.37758 0.37388 0.37027 0.36675 0.36331 0.35994 0.35666 0.35344 0.35030 0.34722 0.34421 0.34126 0.33838 0.33555 0.33278 0.33007 0.32741 0.32480 0.32225 0.31974 0.31728 0.31486 0.31250 0.31017 0.30789 0.30564 0.30344 0.30128 0.29915 0.29706 0.29501
0.00054 0.00055 0.00056 0.00057 0.00058 0.00059 0.00060 0.00061 0.00062 0.00063 0.00064 0.00065 0.00066 0.00067 0.00068 0.00069 0.00070 0.00071 0.00072 0.00073 0.00074 0.00075 0.00076 0.00077 0.00078 0.00079 0.00080 0.00081 0.00082 0.00083 0.00084 0.00085 0.00086 0.00087 0.00088 0.00089 0.00090 0.00091 0.00092 0.00093 0.00094 0.00095 0.00096 0.00097 0.00098 0.00099 0.00100 0.00101 0.00102 0.00103 0.00104 0.00105 0.00106 0.00107
混凝土单轴受 压应力-应变曲 线的参数取值
20 1.47E-03
0.74
3
C40 26.8 2.39 3.25E+04
2.5
1.07E-04
1.95
25 1.56E-03
1.06 2.6
C30 Ec= ftr=ftk=
εtr= αt=
ρt=
3.00E+04 2.01
9.50E-05 1.25
7.05E-01
0.08005 0.08005 0.08008 0.08029 0.08106 0.08315 0.08778 0.09685 0.11310 0.14054 0.18470 0.23721 0.28830 0.33553 0.37829 0.41666 0.45100 0.48175 0.50933 0.53416 0.55659 0.57693 0.59543 0.61233 0.62782 0.64206 0.65520 0.66735 0.67863 0.68912 0.69890 0.70805 0.71661 0.72466 0.73223 0.73936 0.74609 0.75246 0.75849 0.76421 0.76964 0.77481 0.77973 0.78443 0.78891 0.79320 0.79729 0.80122 0.80498 0.80860 0.81206 0.81540 0.81861 0.82169
0.96926 0.97026 0.97120 0.97210 0.97296 0.97378 0.97455 0.97529 0.97600 0.97667 0.97732 0.97794 0.97853 0.97909 0.97964 0.98016 0.98066 0.98114 0.98160 0.98204 0.98247 0.98288 0.98327 0.98365 0.98402 0.98438 0.98472 0.98505 0.98537 0.98568 0.98597 0.98626 0.98654 0.98681 0.98707 0.98733 0.98757 0.98781 0.98804 0.98826 0.98848 0.98869 0.98890 0.98910 0.98929 0.98948 0.98966 0.98984 0.99001 0.99018 0.99034 0.99050 0.99066 0.99081
0.00000 0.10526 0.21053 0.31579 0.42105 0.52632 0.63158 0.73684 0.84211 0.94737 1.05263 1.15789 1.26316 1.36842 1.47368 1.57895 1.68421 1.78947 1.89474 2.00000 2.10526 2.21053 2.31579 2.42105 2.52632 2.63158 2.73684 2.84211 2.94737 3.05263 3.15789 3.26316 3.36842 3.47368 3.57895 3.68421 3.78947 3.89474 4.00000 4.10526 4.21053 4.31579 4.42105 4.52632 4.63158 4.73684 4.84211 4.94737 5.05263 5.15789 5.26316 5.36842 5.47368 5.57895
0.15368 0.15369 0.15374 0.15413 0.15555 0.15938 0.16786 0.18432 0.21342 0.26132 0.33529 0.41815 0.49348 0.55848 0.61348 0.65972 0.69860 0.73141 0.75925 0.78300 0.80339 0.82101 0.83632 0.84971 0.86148 0.87188 0.88111 0.88934 0.89672 0.90335 0.90934 0.91476 0.91969 0.92419 0.92830 0.93207 0.93553 0.93872 0.94167 0.94440 0.94694 0.94929 0.95148 0.95353 0.95544 0.95723 0.95891 0.96049 0.96197 0.96336 0.96468 0.96592 0.96710 0.96821
混凝土轴心抗 拉、抗压强度
标准值
混凝土强度标准值 fck（N/mm2） ftk（N/mm2） 弹性模量Ec （N/mm2）
C30 20.1 2.01
3.00E+04
ftk（N/mm2）
混凝土单轴受 拉应力-应变曲 线的参数取值
2
εtr
9.50E-05
αt
1.25
fck（N/mm2）
εcr αc
εcu/εcr
C50 32.4 2.64
3.45E+04
C60 38.5 2.85
3.60E+04
3 1.18E-04
2.81
30 1.64E-03
1.36
2.3
35 1.72E-03
1.65
2.1
取标准值
单轴受拉应力-应变曲线
拉应变ε
归一化拉应变x
（修正后）受拉损伤因 子dt
受拉损伤因子dt
应力f
0.00000 0.00001 0.00002 0.00003 0.00004 0.00005 0.00006 0.00007 0.00008 0.00009 0.00010 0.00011 0.00012 0.00013 0.00014 0.00015 0.00016 0.00017 0.00018 0.00019 0.00020 0.00021 0.00022 0.00023 0.00024 0.00025 0.00026 0.00027 0.00028 0.00029 0.00030 0.00031 0.00032 0.00033 0.00034 0.00035 0.00036 0.00037 0.00038 0.00039 0.00040 0.00041 0.00042 0.00043 0.00044 0.00045 0.00046 0.00047 0.00048 0.00049 0.00050 0.00051 0.00052 0.00053
0.00000 0.25389 0.50775 0.76129 1.01334 1.26093 1.49785 1.71292 1.88780 1.99442 1.99413 1.92009 1.82348 1.72193 1.62340 1.53128 1.44672 1.36980 1.30008 1.23692 1.17966 1.12765 1.08027 1.03699 0.99734 0.96091 0.92734 0.89631 0.86756 0.84084 0.81594 0.79270 0.77095 0.75055 0.73137 0.71331 0.69628 0.68018 0.66494 0.65050 0.63678 0.62373 0.61131 0.59947 0.58817 0.57737 0.56704 0.55714 0.54765 0.53855 0.52980 0.52139 0.51330 0.50551
5.68421 5.78947 5.89474 6.00000 6.10526 6.21053 6.31579 6.42105 6.52632 6.63158 6.73684 6.84211 6.94737 7.05263 7.15789 7.26316 7.36842 7.47368 7.57895 7.68421 7.78947 7.89474 8.00000 8.10526 8.21053 8.31579 8.42105 8.52632 8.63158 8.73684 8.84211 8.94737 9.05263 9.15789 9.26316 9.36842 9.47368 9.57895 9.68421 9.78947 9.89474 10.00000 10.10526 10.21053 10.31579 10.42105 10.52632 10.63158 10.73684 10.84211 10.94737 11.05263 11.15789 11.26316
0.82467 0.82754 0.83031 0.83298 0.83556 0.83806 0.84048 0.84281 0.84508 0.84727 0.84940 0.85146 0.85347 0.85541 0.85730 0.85913 0.86092 0.86265 0.86434 0.86599 0.86759 0.86915 0.87067 0.87215 0.87360 0.87501 0.87638 0.87773 0.87904 0.88032 0.88157 0.88279 0.88399 0.88516 0.88630 0.88742 0.88852 0.88959 0.89064 0.89167 0.89268 0.89367 0.89463 0.89558 0.89651 0.89742 0.89832 0.89920 0.90006 0.90090 0.90173 0.90255 0.90335 0.90413
0.00108 0.00109 0.00110 0.00111 wenku.baidu.com.00112 0.00113
0.00114
0.00115 0.00116 0.00117 0.00118 0.00119 0.00120 0.00121 0.00122 0.00123 0.00124 0.00125 0.00126 0.00127 0.00128 0.00129 0.00130 0.00131 0.00132 0.00133 0.00134 0.00135 0.00136 0.00137 0.00138 0.00139 0.00140 0.00141 0.00142 0.00143 0.00144 0.00145 0.00146 0.00147 0.00148 0.00149 0.00150 0.00151 0.00152 0.00153 0.00154 0.00155 0.00156 0.00157 0.00158 0.00159 0.00160