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 RC7]'4o
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rest 初始应力.sav svcK?^
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ini xdisp 0 ydisp 0 zdisp 0 61k"p2?+
ini xvel 0 yvel 0 zvel 0 5YeM%%-S
def SSR }HFN3cq;C
ait1=0.02 Bg x'9p/
k11=0.0 R6;=n"Ueb
k12=1.2 \Je0CD=e`
ks=(k11+k12)/2 >4TaP*_
loop while (k12-k11)>ait1 "Q@ronP(~
E1=1.573e9 r\'A
i6
poi1=0.21 -g*4(w
coh1=18000/ks ) l:[^$=,
fri1=(atan((tan(25*pi/180))/ks))*180/pi 1mOh{:1u
dila1=0.0 iJ1"at
ten1=1e6 dMv=gdY
grav0=-10 Z`ID+
dens1=2000 :VRNs
K1=E1/(3*(1-2*poi1)) z[L8$7L
G1=E1/(2*(1+poi1)) o ,AAC
command !Prg_6
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set grav 1.5 0 grav0 mwHB(7YS,
model mohr 7q?,
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pro bulk 9.1e8 she 6.5e8 co 1.90e4 fric 26 & oAODp!_c
range group soil $P/~rZ@M@
ini dens 2000 range group soil OEA&~4&{7
pro bulk K1 she G1 dens dens1 coh coh1 & ^
*k?pJ5
friction fri1 dil dila1 tens ten1 range group stone 'vbsv T
pro bulk 32.5e8 she 35.1e8 co 1.19e6 fric 45 & jFL #s&ft
range group rock cPyE 6\lN
ini dens 2650 range group rock P}n_IV*@
set mech ratio 9.8e-6 X86O lP)eX
solve step 10000 a|t$l=|DD
endcommand Jh,]r?Bd
if mech_ratio<1.0e-5 XDOY`N^L
k11=ks sBvzAVBL
k12=k12 96( v
else ;-~B)M_S`
k12=ks `yrB->|vG
k11=k11 )rxX+k+b/
endif xr4*{v
ks=(k11+k12)/2 I9_RlAd
endloop 8lvV4yb
fosfile0='_fos0.15g'+'.sav' ;g+N&)n
command g+vva"
save fosfile0 /Kql>$I
endcommand R O+GK`J
end gY/"cq
SSR cQCSe,$ W
pr ks