在ANSYS中，這樣定義素混凝土材料的多線性等向強(qiáng)化模型參數(shù)是否正確？ 50
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諸位見貼的專家老師好，在這里向您們請教一個問題，就是在定義素混凝土材料屈服階段的破壞準(zhǔn)則時，我的第一個點，是和彈性模量相等嗎，我看到很多網(wǎng)上的數(shù)據(jù)第一個點都是“0.0002，fc*0.19”但是按照第一個點的斜率和彈性模量相等的說法，那么不應(yīng)該是0.0002，fc*0.2嗎？下面是我定義的材料的線彈性階段和屈服破壞階段的命令流，請幫我解答一下。
ET,1,SOLID65
MP,EX,1,3.0e10
MP,DENS,1,2500
MP,PRXY,1,0.2
fc=30e6
ft=1.5e6
tb,concr,1
tbdata,,0.5,0.95,ft,fc
tb,miso,1,,10
tbpt,,0.0002,fc*0.20
tbpt,,0.0004,fc*0.36
tbpt,,0.0006,fc*0.51
tbpt,,0.0008,fc*0.64
tbpt,,0.001,fc*0.75
tbpt,,0.0012,fc*0.84
tbpt,,0.0014,fc*0.91
tbpt,,0.0016,fc*0.96
tbpt,,0.0018,fc*0.99
tbpt,,0.002,fc
yunduan082 
