源程序是这样的 B9]bv]
new ]i8t
; create model with vertical fault c4}|a1R\=
rou 0.1 @E=77Jn[px
block -1 0 -1 7 9 7 9 0 6Z{(.'Be
cr 0 0 0 7 Y$W)JWMY`
cr 8 0 8 7 %t]{C06w+{
cr 0 1 8 1 {6>$w/+~
cr 0 3 8 3 Z5[g[Q
del 0 8 1 3 0_-P~^A
cr 4 3 4 7 *Z3b6X'e
gen quad 1.1 range 0 8 0 7 'v5q/l
prop mat 1 d 1000 k 1.5e8 g 0.5e8 coh 2.5e5 jkn 1e8 jks 1e8 jfric 5 /$|-!e<5b\
prop mat 2 jkn 1e8 jks 1e8 jfric 0 @R ;&P