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 ^2|G0d@.:
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rest 初始应力.sav 7jf%-X
ini xdisp 0 ydisp 0 zdisp 0 aDae0$lc.S
ini xvel 0 yvel 0 zvel 0 tW=,o&C=
def SSR No'^]r
ait1=0.02 _w'N
k11=0.0 ",pN.<F9O
k12=1.2 E&RiEhuv
ks=(k11+k12)/2 1z#0CX}Y/H
loop while (k12-k11)>ait1 Q)H1\
E1=1.573e9 PCx] >&
poi1=0.21 Xyf7sHQ
coh1=18000/ks ^EG@tB $<
fri1=(atan((tan(25*pi/180))/ks))*180/pi .t7mTpi
dila1=0.0 |.q K69
ten1=1e6 q3~RK[OCq
grav0=-10 0VA$
Ige
dens1=2000 [^J2<\<0
K1=E1/(3*(1-2*poi1)) _i-(`5
G1=E1/(2*(1+poi1)) V&j
|St[
command ?11\@d
set grav 1.5 0 grav0 gk*Md+
model mohr ckZZ)lW`*
pro bulk 9.1e8 she 6.5e8 co 1.90e4 fric 26 & ;`TSu5/
range group soil $;ssW"7~Qn
ini dens 2000 range group soil )(Z)yz
pro bulk K1 she G1 dens dens1 coh coh1 & 2u>
[[U1:
friction fri1 dil dila1 tens ten1 range group stone Rzolue 8
pro bulk 32.5e8 she 35.1e8 co 1.19e6 fric 45 & x;G~c5
range group rock Gz>M`M`[4
ini dens 2650 range group rock oI!L2
set mech ratio 9.8e-6 RgPY,\_9+
solve step 10000 6*cY[R|q!
endcommand AIx,c1G]K
if mech_ratio<1.0e-5 K?4/x4p@
k11=ks 'A|OVyH
k12=k12 X+:>&&9
else B;r o(R
k12=ks @`</Z)
k11=k11 ~(|~Ze>
endif uMB|x,X I
ks=(k11+k12)/2 D>YbL0K>X~
endloop +>F #{b
fosfile0='_fos0.15g'+'.sav' <IX)D `mf
command K]b_JDEk
save fosfile0 #*g .hL<
endcommand =t+{)d.w
end Hko(@z
SSR L
1fK
pr ks