本人正在做地下800米分层巷道的模拟,模型由上到下分六层,下面是蠕变部分我自己写的命令流,运行2000天,蠕变结果只有10e-6, 非常小,不知是何原因
config creep
model cvisc range group 1 group 2 group 3 group 4 group 5 group 6
prop bulk=7.5e9 shear=3.46e9 cohesion=5e6 tension=1e6 dilation=10 fric=35 mvis 1e10 kvis 1e10 range group 1
prop bulk=16.66e9 shear=7.69e9 cohesion=10e6 tension=2e6 dilation=10 fric=42 mvis 1e10 kvis 1e10 range group 2
prop bulk=2.92e9 shear=1.34e9 cohesion=1e6 tension=0.3e6 dilation=10 fric=30 mvis 1e10 kvis 1e10 range group 3
prop bulk=7.5e9 shear=3.46e9 cohesion=2e6 tension=0.6e6 dilation=12 fric=35 mvis 1e10 kvis 1e10 range group 4
prop bulk=7.5e9 shear=3.46e9 cohesion=2e6 tension=0.6e6 dilation=15 fric=40 mvis 1e10 kvis 1e10 range group 5
prop bulk=16.66e9 shear=7.69e9 cohesion=10e6 tension=2e6 dilation=10 fric=42 mvis 1e10 kvis 1e10 range group 6
set cr dt 1
set creep on
hist id 1 gp ydisp 25,26,5
hist id 2 gp ydisp 25,23,5
hist id 3 gp xdisp 22.9,24.6,5
hist id 4 gp xdisp 27.1,24.6,5
hist id 5 crtime
hist id 6 unbal
solve age 2000