在FLAC-3D建模中，老出现这样的错误，是什么意思？ Mach error:zero divide invalid
File:.\Solve.cpp
Line:1276 ;建立隧道衬砌结构及内部土体部分模型
gen zone cshell p0 0 0 0 p1 3.1 0 0 p2 0 180 0 &
p3 0 0 3.1 size 1 20 8 4 dim 2.75 2.75 2.75 2.75 &
rat 1 1 1 1 group concretliner fill group insiderock
;形成隧道衬砌结构及内部土体部分模型
gen zone reflect dip 90 dd 90 orig 0 0 0 range &
group concretliner
gen zone reflect dip 90 dd 90 orig 0 0 0 range &
group insiderock
gen zone reflect dip 0 dd 0 orig 0 0 0 range &
group concretliner
gen zone reflect dip 0 dd 0 orig 0 0 0 range &
group insiderock
;隧道周围土体模型
;上方覆
gen zone radcyl p0 0 45 0 p1 21.3 45 0 p2 0 135 0 &
p3 0 45 23.1 P4 21.3 135 0 P5 0 135 3.1 &
P6 21.3 45 23.1 P7 21.3 135 3.1 &
size 4 10 8 4 dim 3.1 3.1 3.1 3.1 &
rat 1 1 1 1.2 group outsiderock1
;下方覆土
gen zone radcyl p0 0 0 0 p1 0 0 -12.4 p2 0 180 0 &
p3 21.3 0 0 size 4 20 8 4 dim 3.1 3.1 3.1 3.1 &
rat 1 1 1 1.2 group outsiderock2
;镜像右边到左边
gen zone reflect dip 90 dd 90 orig 0 0 0 range &
group outsiderock1
gen zone reflect dip 90 dd 90 orig 0 0 0 range &
group outsiderock2
plot set center auto
plot set rotation 0 0 90
plot block group
plot add axes black
;边界条件
set gra 0 0 -10
fix z range z -12.41 -12.39
fix x range x -21.31 -21.29
fix x range x 21.29 21.31
fix y range y -0.01 0.01
fix y range y 179.99 180.01
;隧道周围土体的模型及材料参数
model mo
ini density 1800
prop bulk=1.3e8 shear=1.2e7 fric=30 coh=5.0e4 tension=1.0e4
;自重应力场求解
set mech ratio 1e-4
solve
plot cont zdisp outl on
[ 此帖被fengzm在2010-08-14 19:58重新编辑 ]
