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 G5 WVr$
hMO=#up&
rest 初始应力.sav ^\=`edN 0
ini xdisp 0 ydisp 0 zdisp 0 R&k<AZ
ini xvel 0 yvel 0 zvel 0 \ ~$#1D1f
def SSR 8OU\V5i[,q
ait1=0.02 :4/3q|cn
k11=0.0 ;*Et[}3
k12=1.2 &j"?\f?
ks=(k11+k12)/2 ea
'D td
loop while (k12-k11)>ait1 db7B^|Di
E1=1.573e9 ^}o 2
poi1=0.21 Bj;'qB>3
coh1=18000/ks ",; H`V
fri1=(atan((tan(25*pi/180))/ks))*180/pi {4Cmu;u
dila1=0.0 ##>H&,Dp[
ten1=1e6 FvjPdN/L?R
grav0=-10 qo bc<-
dens1=2000 dR,fXQm
K1=E1/(3*(1-2*poi1)) *.t7G
G1=E1/(2*(1+poi1)) l'_r:b
command Zb>? 8
set grav 1.5 0 grav0 $%#!bV
model mohr <\^8fn
pro bulk 9.1e8 she 6.5e8 co 1.90e4 fric 26 &
(uE!+2C
range group soil }Zn}
ini dens 2000 range group soil V**~m9f
pro bulk K1 she G1 dens dens1 coh coh1 & ]{@-HTt
friction fri1 dil dila1 tens ten1 range group stone _]H&,</
pro bulk 32.5e8 she 35.1e8 co 1.19e6 fric 45 & uy$e?{Jf
range group rock p_%Rt"!
ini dens 2650 range group rock sUQ@7sTj
set mech ratio 9.8e-6 @#l= l
solve step 10000 !_)[/q"
endcommand hHnYtq
if mech_ratio<1.0e-5 YN F k
k11=ks }19\.z&J
k12=k12 <PH#[dH
else \_f(M|
k12=ks 5U$0F$BBp
k11=k11 on`3&0,.
endif '\iCP1>+S
ks=(k11+k12)/2 NZ0;5xGR
endloop HIZe0%WPw
fosfile0='_fos0.15g'+'.sav' ;HO=
command 2^nxoye
save fosfile0 H*CW1([
endcommand 9rf)gU3{+L
end lRFYx?y
SSR 8<Av@9 *}
pr ks