ansys混凝土非线性分析计算过程中闪退,出现如下的错误要怎么解决或者怎么调整呢? 20
*** FATAL *** CP = 928.234 TIME= 17:12:44
The supplied nonlinear material properties produced an incorrect
material tangent matrix. Please check your TB input carefully. A
very small yield stress may cause this failure.
我的混凝土(C45)材料定义命令流:
mp,ex,1,33600e6
mp,prxy,1,0.2
mp,dens,1,2200
tb,concr,1
tbdata,,0.5,0.95,ft,-1
tb,miso,1,,14
tbpt,,0.0001,3.36e6
tbpt,,0.0002,6.64e6
tbpt,,0.0003,9.79e6
tbpt,,0.0004,12.74e6
tbpt,,0.0005,15.47e6
tbpt,,0.0006,17.95e6
tbpt,,0.0007,20.15e6
tbpt,,0.0009,23.77e6
tbpt,,0.0011,26.37e6
tbpt,,0.0013,28.11e6
tbpt,,0.0015,29.15e6
tbpt,,0.0017,29.64e6
tbpt,,0.00185,29.74e6
tbpt,,0.0036,29.74e6
采用的是整体式建模方式
困扰小弟我好久了,非常郁闷,无从下手的感觉
希望大家能够给予我一些指点,非常感谢!拜托了!