本人初学flac ，为了计算cfg桩施工过程，建立了以下网格，不知道合不合适。有兴趣的可以讨论一下。本人对地基的荷载施加过程不是太清楚，有高人能否指教，本身固结完了的地基，应该不用在计算地基的自重了，那么地基土的密度还用设置吗？还有对于cfg桩的各个系数不是懂 能不能指教。
def reinforce
command
gen zone radc p0 0.9 0.9 0 p1 0 0.9 0 p2 0.9 0.9 -5.5 p3 0.9 0 0 dimension 0.25 0.25 0.25 0.25 size 1 4 4 3 fill
endcommand
loop k(0,4)
refrange=0.9*2^k
refrangey=refrange*2
command
gen zone reflect norm 1 0 0 o refrange refrange 0 range x 0 refrange y 0 refrange
gen zone reflect norm 0 1 0 o refrange refrange 0 range x 0 refrangey y 0 refrange
endcommand
endloop
end
reinforce
;setup fundation zone beside reinforce
gen zone b p0 -30 0 -5.5 p1 add 30 0 0 p2 add 0 28.8 0 p3 add 0 0 5.5 size 16 16 4
gen zone b p0 28.8 0 -5.5 p1 add 30 0 0 p2 add 0 28.8 0 p3 add 0 0 5.5 size 16 16 4
;setup zone at the bottle of fundation
gen zone b p0 0 0 -36.5 p1 add 28.8 0 0 p2 add 0 28.8 0 p3 add 0 0 31 size 16 16 16 ratio 1 1 0.9
gen zone b p0 -30 0 -36.5 p1 add 30 0 0 p2 add 0 28.8 0 p3 add 0 0 31 size 16 16 16 ratio 1 1 0.9
gen zone b p0 28.8 0 -36.5 p1 add 30 0 0 p2 add 0 28.8 0 p3 add 0 0 31 size 16 16 16 ratio 1 1 0.9
;选择模型,边界条件============================================
mo mo
pro bu 8.3e6 sh 3.8e6 fric 0 c 13e3
ini den 1900
set grav 0 0 -10
fix x range x -30.01 -29.99
fix x range x 58.79 58.81
fix y range y -.01 .01
fix y range y 28.79 28.81
fix z range z -36.51 -36.49
;===================================================
;dighole and groutingpile 挖孔======================================
def dighole
loop i(0,15)
loop j(0,15)
pilenox=0.9+j*1.8
pilenoy=0.9+i*1.8
command
model null range cylinder end1 pilenox pilenoy 0 end2 pilenox pilenoy -5.5 radius 0.25
endcommand
endloop
endloop
end
dighole
;=====================================================
[ 此帖被whlxy2002在2009-03-03 11:35重新编辑 ]
