各位大侠,我用FLAC计算地震时边坡的稳定性,按照静力计算,可是计算结果很不符合实际,麻烦各位给我看看 wQP^WzNE
%k-3?%&8
rest 初始应力.sav ?Z Rs\+{vG
ini xdisp 0 ydisp 0 zdisp 0 Rot@x r7Hc
ini xvel 0 yvel 0 zvel 0 s2'yY(u/
def SSR ewa wL"
ait1=0.02 8+a4>8[M
k11=0.0 M)'HCnvs'
k12=1.2 0B@SN)<kH
ks=(k11+k12)/2 kzn5M&f>
loop while (k12-k11)>ait1 +BVym~*^
E1=1.573e9 +$C4\$t
poi1=0.21 k7?N ?7w
coh1=18000/ks [ oL.+
fri1=(atan((tan(25*pi/180))/ks))*180/pi @ezH'y-v
dila1=0.0 M m[4yP%
ten1=1e6 4L ;% h
grav0=-10 !c}O5TI|#
dens1=2000 pm*xb]8y
K1=E1/(3*(1-2*poi1))
z.$4!$q
G1=E1/(2*(1+poi1)) ORyE`h
command P3cR l']
set grav 1.5 0 grav0 u
[m
model mohr 6+.uU[x@
pro bulk 9.1e8 she 6.5e8 co 1.90e4 fric 26 & ??PC
k1X
range group soil 9o;^[Ql-
ini dens 2000 range group soil :=/85\P0SU
pro bulk K1 she G1 dens dens1 coh coh1 & #33fGmd[
friction fri1 dil dila1 tens ten1 range group stone ?ooe'V@
pro bulk 32.5e8 she 35.1e8 co 1.19e6 fric 45 & yaah*1ip[
range group rock 7ePqmB<.
ini dens 2650 range group rock @ zs'Y8
set mech ratio 9.8e-6 l)Pu2!Ic
solve step 10000 *AoR==:ya
endcommand X%Z{K-
if mech_ratio<1.0e-5 P|.] DJ
k11=ks LQtj~c>X-|
k12=k12 !lf|7
else 0~ZFv Wv
k12=ks J?Ra bYd ~
k11=k11 OK{quM5
endif 3a?o3=
ks=(k11+k12)/2 *+j*{>E
endloop gZLP\_CL
fosfile0='_fos0.15g'+'.sav' "OQ^U_
command 2_n7=&
save fosfile0 Fs{x(_LOr
endcommand z.GMqW%B
end :uWw8`
SSR 85n1eE
pr ks