我用FLAC模拟加筋土挡墙，设定的土工格栅长度和图中显示的土工格栅长度不一致，我设定的是16米，但是图上显示的不是16米，超出了挡墙范围，请教高手帮忙指点下，我的FLAC程序如下：
new
gen z wedge p0 0 0 18 p1 0.2 0 18.8 p2 0 20 18 p3 0 0 18.8 p4 0.2 20 18.8 p5 0 20 18.8 &
size 1 10 2
gen z b p0 0 0 18.8 p1 0.2 0 18.8 p2 0 20 18.8 p3 0 0 20.8 p4 0.2 20 18.8 p5 0 20 20.8 &
p6 0.7 0 20.8 p7 0.7 20 20.8 size 2 10 2
gen z b p0 0 0 20.8 p1 0.7 0 20.8 p2 0 20 20.8 p3 0 0 21.8 p4 0.7 20 20.8 p5 0 20 21.8 &
p6 1 0 21.8 p7 1 20 21.8 size 2 10 2
gen z b p0 0 0 21.8 p1 1 0 21.8 p2 0 20 21.8 p3 0 0 22.8 p4 1 20 21.8 p5 0 20 22.8 &
p6 1.2 0 22.8 p7 1.2 20 22.8 size 2 10 2
gen z b p0 0 0 22.8 p1 1.2 0 22.8 p2 0 20 22.8 p3 0 0 23.8 p4 1.2 20 22.8 p5 0 20 23.8 &
p6 1.4 0 23.8 p7 1.4 20 23.8 size 2 10 2
gen z b p0 0 0 23.8 p1 1.4 0 23.8 p2 0 20 23.8 p3 0 0 24.8 p4 1.4 20 23.8 p5 0 20 24.8 &
p6 1.7 0 24.8 p7 1.7 20 24.8 size 2 10 2
gen z b p0 0 0 24.8 p1 1.7 0 24.8 p2 0 20 24.8 p3 0 0 25.8 p4 1.7 20 24.8 p5 0 20 25.8 &
p6 2 0 25.8 p7 2 20 25.8 size 2 10 2
gen z b p0 0 0 25.8 p1 2 0 25.8 p2 0 20 25.8 p3 0 0 26.8 p4 2 20 25.8 p5 0 20 26.8 &
p6 2.2 0 26.8 p7 2.2 20 26.8 size 2 10 2
gen z b p0 0 0 26.8 p1 2.2 0 26.8 p2 0 20 26.8 p3 0 0 27.8 p4 2.2 20 26.8 p5 0 20 27.8 &
p6 2.5 0 27.8 p7 2.5 20 27.8 size 2 10 2
gen z b p0 0 0 27.8 p1 2.5 0 27.8 p2 0 20 27.8 p3 0 0 28.8 p4 2.5 20 27.8 p5 0 20 28.8 &
p6 2.7 0 28.8 p7 2.7 20 28.8 size 2 10 2
group fjt
;以上辅助块体
gen z brick p0 0 0 0 p1 16 0 0 p2 0 20 0 p3 0 0 11.6 p4 16 20 0 &
p5 0 20 11.6 p6 16 0 11.8 p7 16 20 11.8 size 1 10 1
gen z b p0 16 0 0 p1 101 0 0 p2 16 20 0 p3 16 0 11.8 p4 101 20 0 &
p5 16 20 11.8 p6 101 0 13.7 p7 101 20 13.7 size 1 10 1
gen z b p0 101 0 0 p1 130 0 0 p2 101 20 0 p3 101 0 13.7 p4 130 20 0 &
p5 101 20 13.7 p6 130 0 10 p7 130 20 10 size 1 10 1
gen z b p0 130 0 0 p1 168 0 0 p2 130 20 0 p3 130 0 10 p4 168 20 0 &
p5 130 20 10 p6 168 0 5.8 p7 168 20 5.8 size 1 10 1
gen z b p0 168 0 0 p1 228 0 0 p2 168 20 0 p3 168 0 5.8 p4 228 20 0 &
p5 168 20 5.8 p6 228 0 9 p7 228 20 9 size 1 10 1
; 以上是软岩
gen z b p0 0 0 11.6 p1 16 0 11.8 p2 0 20 11.6 p3 0 0 14.6 p4 16 20 11.8 p5 0 20 14.6 &
p6 52 0 16.6 p7 52 20 16.6 size 1 10 1
gen z b p0 16 0 11.8 p1 101 0 13.7 p2 16 20 11.8 p3 52 0 16.6 p4 101 20 13.7 p5 52 20 16.6 &
p6 101 0 15.4 p7 101 20 15.4 size 1 10 1
gen z b p0 101 0 13.7 p1 130 0 10 p2 101 20 13.7 p3 101 0 15.4 p4 130 20 10 &
p5 101 20 15.4 p6 130 0 15.8 p7 130 20 15.8 size 1 10 1
gen z b p0 130 0 10 p1 168 0 5.8 p2 130 20 10 p3 130 0 15.8 p4 168 20 5.8 &
p5 130 20 15.8 p6 168 0 16.7 p7 168 20 16.7 size 1 10 1
gen z b p0 168 0 5.8 p1 228 0 9 p2 168 20 5.8 p3 168 0 16.7 p4 228 20 9 &
p5 168 20 16.7 p6 228 0 26.5 p7 228 20 26.5 size 1 10 1
;以上是硬岩
gen z wedge p0 0 0 14.6 p1 52 0 16.6 p2 0 20 14.6 p3 0 0 18 p4 52 20 16.6 p5 0 20 18 size 1 10 1
;以上软岩
gen z wedge p0 0 0 18 p1 52 0 16.6 p2 0 20 18 p3 16 0 17.9 p4 52 20 16.6 p5 16 20 17.9 size 1 10 1
gen z b p0 52 0 16.6 p1 101 0 15.4 p2 52 20 16.6 p3 16 0 17.9 p4 101 20 15.4 p5 16 20 17.9 &
p6 104.6 0 17.8 p7 104.6 20 17.8 size 1 10 1
gen z b p0 16 0 17.9 p1 104.6 0 17.8 p2 16 20 17.9 p3 16.2 0 18.8 p4 104.6 20 17.8 p5 16.2 20 18.8 &
p6 104.6 0 18.8 p7 104.6 20 18.8 size 1 10 1
gen z b p0 16.2 0 18.8 p1 111 0 18.8 p2 16.2 20 18.8 p3 16.7 0 20.8 p4 111 20 18.8 p5 16.7 20 20.8 &
p6 111 0 20.8 p7 111 20 20.8 size 1 10 1
gen z b p0 16.7 0 20.8 p1 116.7 0 20.8 p2 16.7 20 20.8 p3 17 0 21.8 p4 116.7 20 20.8 p5 17 20 21.8 &
p6 116.7 0 21.8 p7 116.7 20 21.8 size 1 10 1
gen z b p0 17 0 21.8 p1 122.4 0 21.8 p2 17 20 21.8 p3 17.2 0 22.8 p4 122.4 20 21.8 p5 17.2 20 22.8 &
p6 122.4 0 22.8 p7 122.4 20 22.8 size 1 10 1
gen z b p0 17.2 0 22.8 p1 128.1 0 22.8 p2 17.2 20 22.8 p3 17.4 0 23.8 p4 128.1 20 22.8 p5 17.4 20 23.8 &
p6 128.1 0 23.8 p7 128.1 20 23.8 size 1 10 1
gen z b p0 17.4 0 23.8 p1 133.8 0 23.8 p2 17.4 20 23.8 p3 17.7 0 24.8 p4 133.8 20 23.8 p5 17.7 20 24.8 &
p6 133.8 0 24.8 p7 133.8 20 24.8 size 1 10 1
gen z b p0 17.7 0 24.8 p1 139.5 0 24.8 p2 17.7 20 24.8 p3 18 0 25.8 p4 139.5 20 24.8 p5 18 20 25.8 &
p6 139.5 0 25.8 p7 139.5 20 25.8 size 1 10 1
gen z b p0 18 0 25.8 p1 145.2 0 25.8 p2 18 20 25.8 p3 18.2 0 26.8 p4 145.2 20 25.8 p5 18.2 20 26.8 &
p6 145.2 0 26.8 p7 145.2 20 26.8 size 1 10 1
;
gen z b p0 18.2 0 26.8 p1 150.9 0 26.8 p2 18.2 20 26.8 p3 18.5 0 27.8 p4 150.9 20 26.8 p5 18.5 20 27.8 &
p6 150.9 0 27.8 p7 150.9 20 27.8 size 1 10 1
gen z b p0 18.5 0 27.8 p1 156.6 0 27.8 p2 18.5 20 27.8 p3 18.7 0 28.8 p4 156.6 20 27.8 p5 18.7 20 28.8 &
p6 156.6 0 28.8 p7 156.6 20 28.8 size 1 10 1
gen z b p0 32 0 28.8 p1 162.3 0 28.8 p2 32 20 28.8 p3 73.6 0 29.8 p4 162.3 20 28.8 p5 73.6 20 29.8 &
p6 162.3 0 29.8 p7 162.3 20 29.8 size 1 10 1
gen z b p0 73.6 0 29.8 p1 168 0 29.8 p2 73.6 20 29.8 p3 84.8 0 30.2 p4 168 20 29.8 p5 84.8 20 30.2 &
p6 168 0 30.2 p7 168 20 30.2 size 1 10 1
;
gen z b p0 84.8 0 30.2 p1 168 0 30.2 p2 84.8 20 30.2 p3 118 0 31 p4 168 20 30.2 p5 118 20 31 &
p6 168 0 31 p7 168 20 31 size 1 10 1
;以上填土
gen z b p0 101 0 15.4 p1 130 0 15.8 p2 101 20 15.4 p3 104.6 0 17.8 p4 130 20 15.8 p5 104.6 20 17.8 p6 135.7 0 17.8 &
p7 135.7 20 17.8 size 1 10 1
gen z b p0 104.6 0 17.8 p1 135.7 0 17.8 p2 104.6 20 17.8 p3 104.6 0 18.8 p4 135.7 20 17.8 p5 104.6 20 18.8 &
p6 140 0 18.8 p7 140 20 18.8 size 1 10 1
gen z b p0 111 0 18.8 p1 140 0 18.8 p2 111 20 18.8 p3 111 0 20.8 p4 140 20 18.8 p5 111 20 20.8 &
p6 146 0 20.8 p7 146 20 20.8 size 1 10 1
gen z b p0 116.7 0 20.8 p1 146 0 20.8 p2 116.7 20 20.8 p3 116.7 0 21.8 p4 146 20 20.8 p5 116.7 20 21.8 &
p6 149.5 0 21.8 p7 149.5 20 21.8 size 1 10 1
gen z b p0 122.4 0 21.8 p1 149.5 0 21.8 p2 122.4 20 21.8 p3 122.4 0 22.8 p4 149.5 20 21.8 p5 122.4 20 22.8 &
p6 152.9 0 22.8 p7 152.9 20 22.8 size 1 10 1
gen z b p0 128.1 0 22.8 p1 152.9 0 22.8 p2 128.1 20 22.8 p3 128.1 0 23.8 p4 152.9 20 22.8 p5 128.1 20 23.8 &
p6 156.4 0 23.8 p7 156.4 20 23.8 size 1 10 1
gen z b p0 133.8 0 23.8 p1 156.4 0 23.8 p2 133.8 20 23.8 p3 133.8 0 24.8 p4 156.4 20 23.8 p5 133.8 20 24.8 &
p6 159.8 0 24.8 p7 159.8 20 24.8 size 1 10 1
gen z b p0 139.5 0 24.8 p1 159.8 0 24.8 p2 139.5 20 24.8 p3 139.5 0 25.8 p4 159.8 20 24.8 p5 139.5 20 25.8 &
p6 162 0 25.8 p7 162 20 25.8 size 1 10 1
gen z b p0 145.2 0 25.8 p1 162 0 25.8 p2 145.2 20 25.8 p3 145.2 0 26.8 p4 162 20 25.8 p5 145.2 20 26.8 &
p6 165.6 0 26.8 p7 165.6 20 26.8 size 1 10 1
gen z wedge p0 150.9 0 26.8 p1 165.6 0 26.8 p2 150.9 20 26.8 p3 150.9 0 27.8 p4 165.6 20 26.8 p5 150.9 20 27.8 size 1 10 1
gen z b p0 165.6 0 26.8 p1 168 0 27.4 p2 165.6 20 26.8 p3 150.9 0 27.8 p4 168 20 27.4 p5 150.9 20 27.8 p6 168 0 27.8 p7 168 20 27.8 size 1 10 1
gen z b p0 156.6 0 27.8 p1 168 0 27.8 p2 156.6 20 27.8 p3 156.6 0 28.8 p4 168 20 27.8 p5 156.6 20 28.8 &
p6 168 0 28.8 p7 168 20 28.8 size 1 10 1
gen z b p0 162.3 0 28.8 p1 168 0 28.8 p2 162.3 20 28.8 p3 162.3 0 29.8 p4 168 20 28.8 p5 162.3 20 29.8 &
p6 168 0 29.8 p7 168 20 29.8 size 1 10 1
;以上较软原填土
gen z b p0 130 0 15.8 p1 168 0 16.7 p2 130 20 15.8 p3 135.7 0 17.8 p4 168 20 16.7 p5 135.7 20 17.8 p6 168 0 17.8 &
p7 168 20 17.8 size 1 10 2
gen z b p0 135.7 0 17.8 p1 168 0 17.8 p2 135.7 20 17.8 p3 140 0 18.8 p4 168 20 17.8 p5 140 20 18.8 &
p6 168 0 18.8 p7 168 20 18.8 size 1 10 1
gen z b p0 140 0 18.8 p1 168 0 18.8 p2 140 20 18.8 p3 146 0 20.8 p4 168 20 18.8 p5 146 20 20.8 &
p6 168 0 20.8 p7 168 20 20.8 size 1 10 1
gen z b p0 146 0 20.8 p1 168 0 20.8 p2 146 20 20.8 p3 149.5 0 21.8 p4 168 20 20.8 p5 149.5 20 21.8 &
p6 168 0 21.8 p7 168 20 21.8 size 1 10 1
gen z b p0 149.5 0 21.8 p1 168 0 21.8 p2 149.5 20 21.8 p3 152.9 0 22.8 p4 168 20 21.8 p5 152.9 20 22.8 &
p6 168 0 22.8 p7 168 20 22.8 size 1 10 1
gen z b p0 152.9 0 22.8 p1 168 0 22.8 p2 152.9 20 22.8 p3 156.4 0 23.8 p4 168 20 22.8 p5 156.4 20 23.8 &
p6 168 0 23.8 p7 168 20 23.8 size 1 10 1
gen z b p0 156.4 0 23.8 p1 168 0 23.8 p2 156.4 20 23.8 p3 159.8 0 24.8 p4 168 20 23.8 p5 159.8 20 24.8 p6 168 0 24.8 &
p7 168 20 24.8 size 1 10 1
gen z b p0 159.8 0 24.8 p1 168 0 24.8 p2 159.8 20 24.8 p3 162 0 25.8 p4 168 20 24.8 p5 162 20 25.8 &
p6 168 0 25.8 p7 168 20 25.8 size 1 10 1
gen z b p0 162 0 25.8 p1 168 0 25.8 p2 162 20 25.8 p3 165.6 0 26.8 p4 168 20 25.8 p5 165.6 20 26.8 &
p6 168 0 26.8 p7 168 20 26.8 size 1 10 1
gen z wedge p0 165.6 0 26.8 p1 168 0 26.8 p2 165.6 20 26.8 p3 168 0 27.4 p4 168 20 26.8 p5 168 20 27.4 size 1 10 1
gen z b p0 168 0 16.7 p1 228 0 26.5 p2 168 20 16.7 p3 168 0 27.4 p4 228 20 26.5 &
p5 168 20 27.4 p6 228 0 28.7 p7 228 20 28.7 size 1 10 1
gen z b p0 168 0 27.4 p1 228 0 28.7 p2 168 20 27.4 p3 168 0 30.2 p4 228 20 28.7 p5 168 20 30.2 &
p6 228 0 30.2 p7 228 20 30.2 size 1 10 4
;
gen z b p0 168 0 30.2 p1 228 0 30.2 p2 168 20 30.2 p3 168 0 31 p4 228 20 30.2 p5 168 20 31 &
p6 228 0 31.5 p7 228 20 31.5 size 1 10 1
;以上较硬原填土
gen z b p0 0 0 18 p1 16 0 17.9 p2 0 20 18 p3 0.2 0 18.8 p4 16 20 17.9 p5 0.2 20 18.8 &
p6 16.2 0 18.8 p7 16.2 20 18.8 size 8 10 2
gen z b p0 0.2 0 18.8 p1 16.2 0 18.8 p2 0.2 20 18.8 p3 0.7 0 20.8 p4 16.2 20 18.8 p5 0.7 20 20.8 &
p6 16.7 0 20.8 p7 16.7 20 20.8 size 8 10 2
gen z b p0 0.7 0 20.8 p1 16.7 0 20.8 p2 0.7 20 20.8 p3 1 0 21.8 p4 16.7 20 20.8 p5 1 20 21.8 &
p6 17 0 21.8 p7 17 20 21.8 size 8 10 2
gen z b p0 1 0 21.8 p1 17 0 21.8 p2 1 20 21.8 p3 1.2 0 22.8 p4 17 20 21.8 p5 1.2 20 22.8 &
p6 17.2 0 22.8 p7 17.2 20 22.8 size 8 10 2
gen z b p0 1.2 0 22.8 p1 17.2 0 22.8 p2 1.2 20 22.8 p3 1.4 0 23.8 p4 17.2 20 22.8 p5 1.4 20 23.8 &
p6 17.4 0 23.8 p7 17.4 20 23.8 size 8 10 2
gen z b p0 1.4 0 23.8 p1 17.4 0 23.8 p2 1.4 20 23.8 p3 1.7 0 24.8 p4 17.4 20 23.8 p5 1.7 20 24.8 &
p6 17.7 0 24.8 p7 17.7 20 24.8 size 8 10 2
gen z b p0 1.7 0 24.8 p1 17.7 0 24.8 p2 1.7 20 24.8 p3 2 0 25.8 p4 17.7 20 24.8 p5 2 20 25.8 &
p6 18 0 25.8 p7 18 20 25.8 size 8 10 2
gen z b p0 2 0 25.8 p1 18 0 25.8 p2 2 20 25.8 p3 2.2 0 26.8 p4 18 20 25.8 p5 2.2 20 26.8 &
p6 18.2 0 26.8 p7 18.2 20 26.8 size 8 10 2
gen z b p0 2.2 0 26.8 p1 18.2 0 26.8 p2 2.2 20 26.8 p3 2.5 0 27.8 p4 18.2 20 26.8 p5 2.5 20 27.8 &
p6 18.5 0 27.8 p7 18.5 20 27.8 size 8 10 2
gen z b p0 2.5 0 27.8 p1 18.5 0 27.8 p2 2.5 20 27.8 p3 2.7 0 28.8 p4 18.5 20 27.8 p5 2.7 20 28.8 &
p6 18.7 0 28.8 p7 18.7 20 28.8 size 8 10 2
;以上格栅处填土
mo moh
pro bu=1e5 sh=2e3 fric=46
pro coh=2e7 ten=1e1
set gravity 0, 0,-9.8
in de=2700
sel geogrid id=1 ran x 2.3 18.3 y 0 20 z 28.7 28.9
sel node init zpos add -1.2 ran z 28.7 28.9
sel geogrid id=2 ran x 2.2 18.2 y 0 20 z 28.7 28.9
sel node init zpos add -1.8 ran z 28.7 28.9
sel geogrid id=3 ran x 2.1 18.1 y 0 20 z 28.7 28.9
sel node init zpos add -2.4 ran z 28.7 28.9
sel geogrid id=4 ran x 1.8 17.8 y 0 20 z 28.7 28.9
sel node init zpos add -3.0 ran z 28.7 28.9
sel geogrid id=5 ran x 1.7 17.7 y 0 20 z 28.7 28.9
sel node init zpos add -3.6 ran z 28.7 28.9
sel geogrid id=6 ran x 1.6 17.6 y 0 20 z 28.7 28.9
sel node init zpos add -4.2 ran z 28.7 28.9
sel geogrid id=7 ran x 1.5 17.5 y 0 20 z 28.7 28.9
sel node init zpos add -4.8 ran z 28.7 28.9
sel geogrid id=8 ran x 1.3 17.3 y 0 20 z 28.7 28.9
sel node init zpos add -5.4 ran z 28.7 28.9
sel geogrid id=9 range x 1.2 17.2 y 0 20 z 28.7 28.9
sel node init zpos add -6 ran z 28.7 28.9
sel geogrid id=10 ran x 1 17 y 0 20 z 28.7 28.9
sel node init zpos add -6.6 ran z 28.7 28.9
sel geogrid id=11 ran x 0.9 16.9 y 0 20 z 28.7 28.9
sel node init zpos add -7.2 ran z 28.7 28.9
sel geogrid id=12 ran x 0.7 16.7 y 0 20 z 28.7 28.9
sel node init zpos add -7.8 ran z 28.7 28.9
sel geogrid id=13 ran x 0.6 16.6 y 0 20 z 28.7 28.9
sel node init zpos add -8.4 ran z 28.7 28.9
sel geogrid id=14 ran x 0.4 16.4 y 0 20 z 28.7 28.9
sel node init zpos add -9.0 ran z 28.7 28.9
sel geogrid id=15 ran x 0.3 16.3 y 0 20 z 28.7 28.9
sel node init zpos add -9.6 ran z 28.7 28.9
sel geogrid id=16 ran x 0.2 16.2 y 0 20 z 28.7 28.9
sel node init zpos add -10.2 ran z 28.7 28.9
sel geogrid id=17 ran x 0.2 16.2 y 0 20 z 28.7 28.9
sel node init zpos add -10.7 ran z 28.7 28.9
sel geogrid id=18 ran x 2.6 18.5 y 0 20 z 28.7 28.9
sel node init zpos add -0.6 ran z 28.7 28.9
sel geogrid prop iso=(26e9,0.33) thick=5e-3 cs_sk=2.3e6 cs_scoh=0.0 cs_sfric=5.0
fix x ran x -0.1 0.1 z 0 18
fix x ran x 227.9 228.1
fix z ran z -0.1 0.1
fix y ran y -0.1 0.1
fix y ran y 19.9 20.1
m null ran group fjt
plot sel geo scale=0.005
plot add sk
