建议使用命令流输入,这里面的话需要输入应力-应变关系曲线(即本构关系),附本人做ANSYS分析时的一段命令流,
MP,EX,4, 4.3e10 !混凝土材料模型及参数
MP,PRXY,4,0.2
TB,MISO,4,1,14,0
TBTEMP,0
TBPT,,0.0001,4.29E6
TBPT,,0.0003,12.803E6
TBPT,,0.0006,25.387E6
TBPT,,0.0009,37.706E6
TBPT,,0.0012,49.702E6
TBPT,,0.0016,65.055E6
TBPT,,0.002 ,79.426E6
TBPT,,0.0024,92.400E6
TBPT,,0.0028,103.290E6
TBPT,,0.0032,110.866E6
TBPT,,0.0035,113.000E6
TBPT,,0.0039,110.000E6
TBPT,,0.0041,107.000E6
TBPT,,0.006,70.836E6
TB,CONC,4,1,9, !定义混凝土的破坏参数
TBDATA,,0.5,0.9,11.5e6,-1,, |