隧道锚杆支护受力分析FLAC

命令流
;=============================================== -}P,_e4JF\J-`
;建模型
;===============================================
new6wOv*Lzwo x-NJ
plot create model RG E+Z^\5a)S*K
plot set title text '模型图
plot set back white 4QQ{:]$Q+j
plot add sketch*xI$t#?-a(`6En
plot show s{t9tJB:P
.l0QI:O0{
def x_rad)P;r+cI%v\nQ
xrad=sqrt(6.19*6.19-2.19*2.19)
fxrad=-xrad
end tt_` g%B4\.\w
x_rad
gen zon cylinder p0 0 0 0 p1 xrad 0 -2.19 p2 add 0 1 0 p3 0 0 6.19 p4 xrad 1 -2.19 p5 0 1 6.19 size 7 1 10 rat 1 1 1 lh @:?]3`~
gen zon wedge p0 0 0 -2.19 p1 xrad 0 -2.19 p2 add 0 1 0 p3 0 0 0 p4 xrad 1 -2.19 p5 0 1 0 p6 0 0 0 p7 0 1 0 &'RL9r-G`
size 5 1 7 rat 1 1 1 #~@Onzjac
'c_$i^ Rg7k"^
gen zon reflect dip 90 dd 90 ori 0 0 0
group nsoil !xk$Qge0X!F l2Y,\
~7m{Lt
gen zon radcyl p0 0 0 0 p1 36.19 0 -13.311021248234213556702313453022 p2 0 1 0 p3 0 0 21.19 p4 36.19 1 &!o5l^Ha,@ _E
-13.311021248234213556702313453022 p5 0 1 21.19 &
p6 36.19 0 21.19 p7 36.19 1 21.19 &y6r ~1Vs
p8 xrad 0 -2.19 p9 0 0 6.19 p10 xrad    1 -2.19 p11 0 1 6.19 dim 6.19 6.19 6.19 6.19 &
size 5 1 10 10 rat 1 1 1 1.2
d,G@ P^/]^d9v
gen zon brick p0 0 0 21.19 p1 36.19 0 21.19 p2 add 0 1 0 p3 0 0 46.19 size 5 1 5 rat 1 1 1 .WS%D7q8Wa$A|
gen zon brick p0 36.19 0 21.19 p1 add 25 0 0 p2 add 0 1 0 p3 add 0 0 25 size 5 1 5 rat 1 1 1 q4E Dy/
MZ
gen zon brick p0 36.19 0 -13.311021248234213556702313453022 p1 add 25 0 0 p2 add 0 1 0 &8q6KN*f[m4S6a(R:s({
p3 36.19 0 21.19 size 5 1 5 rat 1 1 1 3G A(]0~9L+k w
gen zon brick p0 0 0 -2.19 p1 0 0 -13.311021248234213556702313453022 p2 add 0 1 0 p3 add xrad 0 0 p4 0 1 -13.311021248234213556702313453022 &
p5 add xrad 1 0 p6 36.19 0 -13.311021248234213556702313453022 p7 36.19 1 -13.311021248234213556702313453022 &%S?P lq[:u~I
size 10 1 5 rat 1.2 1 1 Ez K"_){QxQb q7w
gen zon brick p0 0 0 -27.19 p1 add 36.19 0 0 p2 add 0    1 0 p3 add 0 0 13.87897875176578644329768654698 size 5 1 2 rat 1 1 1 7uX-S r9m
Fp}.M0P)V$jF6x^J
gen zon brick p0 36.19 0 -27.19 p1 add 25 0 0 p2 add 0    1 0 p3 add 0 0 13.87897875176578644329768654698 size 5 1 2 rat 1 1 1 M)G `+^Y6U?
group wsoil range group nsoil not
gen zon reflect dip 90 dd 90 ori 0 0 0 range group wsoil I4B?#r4X8W
pause
;=============================================== B-K4P ~j q0g
;初始应力计算程序W U r)_-m~3v
;===============================================
def derive
s_mod1=E_mod1/(2.0*(1.0+p_ratio1))
b_mod1=E_mod1/(3.0*(1.0-2.0*p_ratio1))3hB Jl2a|]R
end
set E_mod1=1.2e8 p_ratio1=0.43pF9\q3IvK
derive z.Bz G[ HB7|l
HN-Z eFg p.vs
mo elas OKj^.a+FzFP qb
prop bulk b_mod1 shear s_mod1 density 2000
ini szz -92380 grad 0 0 2000
ini syy -46190 grad 0 0 1000{9gMa2?bLT
ini sxx -46190 grad 0 0 1000
fix x range x 61.18 61.20 }h5^UM
fix x range x -61.20 -61.18 @(v6K7LfA-Mv#G
fix y range y -0.1 0.1 0M#ECv X"}
fix y range y 0.9 1.1~(H }-zgB
fix x y z range z -27.20 -27.18&c*Zi!}/xFf
set grav 0 0 -10
;===============================================
宗庙祭礼;设置监测关键点n_*ab\lm
;===============================================$N5{?*rpK-N`)ym
hist id=1 unbal
^5ZZiO2lGv
hist id=2 gp zdis 0 0 6.19
hist id=3 gp zdis 0 0 2.19
hist id=4 gp zdis xrad 0 2.19
hist id=5 gp zdis fxrad 0 2.19 ^Oik$?f @C!Y!UP-W
hist id=6 gp zdis 6.19 0 0(d DXr z%C P'h
hist id=7 gp zdis -6.19 0 0 TGKSN/n0[
hist id=8 gp zdis 4.37699 0 4.37699Gq~%O-r&i4t?&q/Ox hist id=9 gp zdis -4.37699 0 4.37699T5r0F+@y!T
hist id=12 zone smin 0 0 6.19
hist id=13 zone smin 0 0 2.19dZ*o5I-F!c l
hist id=14 zone smin xrad 0 2.19(K|| xr%l:l;G~
hist id=15 zone smin fxrad 0 2.19 H%[4s*u'n6gr
hist id=16 zone smin 6.19 0 0&w'n)KI3U6\X1Y
hist id=17 zone smin -6.19 0 0
hist id=18 zone smin 4.37699 0 4.37699
hist id=19 zone smin -4.37699 0 4.37699H@y vK G
hist id=22 zone ssi 0 0 6.19lYGZ2c ~"G
hist id=23 zone ssi 0 0 2.19 \9Sr cX R"yw#Ty:uy
hist id=24 zone ssi xrad 0 2.19j-@VC$M
hist id=25 zone ssi fxrad 0 2.19
hist id=26 zone ssi 6.19 0 0
hist id=27 zone ssi -6.19 0 0
hist id=28 zone ssi 4.37699 0 4.37699#w7E-X?$~:n
hist id=29 zone ssi -4.37699 0 4.37699E7H P2t"Y"C
8W-z3[:]H5fpkK
;hist id=32 sel recover sres mx cid=19(v9I.d"BL1j5cT7@o#u O ;hist id=33 sel recover sres mx cid=20
;hist id=34 sel recover sres mx cid=21O'sU H_C l?ed^X7l
;hist id=35 sel recover sres mx cid=22
;hist id=36 sel recover sres mx cid=3
;hist id=37 sel recover sres mx cid=4&Zie/Dq$v
;hist id=38 sel recover sres mx cid=6YbRM2Eg0S
;hist id=39 sel recover sres mx cid=7hQFW HS!C`
;hist id=42 sel recover sres qx 0 0 6.19
;hist id=43 sel recover sres qx 0 0 2.19
;hist id=44 sel recover sres qx xrad 0 2.19
;hist id=45 sel recover sres qx fxrad 0 2.19
;hist id=46 sel recover sres qx 6.19 0 0
;
hist id=47 sel recover sres qx -6.19 0 0%Q:h%Y-@BF R_T
;hist id=48 sel recover sres qx 4.37699 0 4.37699
;hist id=49 sel recover sres qx -4.37699 0 4.37699
;=============================================== ;绘结果图
;=============================================== plot create unbal
plot set title text '不平衡力J M&p1p5D#v;`
plot set back white G.f(r*N pR'@
plot add hist 10Nm6M3Gm8{)t3a-\1J
plot create plastic @ A7D B@lAi"Mv
plot set title text '塑性区
plot set back white %A0]kdw.H({x
plot block state now average
plot create z-dis
plot set title text '位移云图Z{,W?1mx&a
plot set back white u"a6S-d_1b^
plot add con xdis outline on wgo nhZ] Y:c
plot add con zdis outline on
plot add con disp outline on油酸酰胺
plot create p-stress
plot set title text '主应力云图E;t"? W@-D:@O
plot set back white z j#X nE2e#@*b]
plot add con smax outline on
印象城市游戏论坛
plot add con smin outline on
:dn n&l,f3Q/N!Vqm
plot create stress F!A-l#rKdh
plot set title text '应力云图
plot set back white $O w4W5Z7M&bK @+O6k
plot add con sxx outline on v,?z u'[Y
plot add con szz outline on yAi%ED)P5MG.I-v
plot add con sxz outline on E~W;E*{5d6K"Z|U
plot create strain
plot set title text '应变云图
plot set back white c?:dd'~^(k
plot add con ssr outline on average
plot add con ssi outline on average
plot create cabel
plot set title text '锚杆轴力
plot set back white T*@;{6l!iM!h?%s;k
plot add sel cable force range id=1长泾中学
plot add sel cable force range id=2
plot add sel cable force range id=3
plot add sel cable force range id=4e9i.`$eRY;p ] s#Y0A} plot add sel cable force range id=5;L9c0a:b8c2DY
plot add sel cable force range id=61r4h*uCq!C6[
plot add sel cable force range id=7
plot add sel cable force range id=8(_+}!Yz4M0rj(|tI
plot add sel cable force range id=9
沈阳建筑大学图书馆plot add sel cable force range id=10
plot add sel cable force range id=11
plot add sel cable force range id=12
plot add sel cable force range id=13
plot add sel cable force range id=14
plot add sel cable force range id=15
plot add sel cable force range id=16+w.mR L nq
plot add sel cable force range id=17N@Q6{;Q)w
plot add sel cable force range id=18
plot add sel cable force range id=194uc9Uz I
plot add sel cable force range id=20Hji/J+P(@0ew,\
plot add sel cable force range id=21
plot add sel cable force range id=22
plot add sel cable force range id=23M O:j&l7{-\U
plot add sel cable force range id=24
plot add sel cable force range id=25&_ N"@(e {+nXr^
plot create shell
plot set title text '衬砌结构受力与变形图{ f"vu9Y:@7H_/Xa plot set back white V S$cK&{ ME o
plot add sel recover sres mx
plot add sel recover sres nx5Aa*d0i"^/t
plot add sel recover sres qx
plot add sel recover displace
plot create dis-step W)^'w.G!~8mB&R
plot set title text '监测点位移图
plot set back white
plot add his 2 3 4 5 6 7 8 9 vs step
-yB{7?(y8S*l
plot create p-stress-step;Bze v,~:Ef T0@
plot set title text '监测点最大主应力
plot set back white "Zk7Cikb,~
plot add his 12 13 14 15 16 17 18 19 vs step
?
([~]tq,A'CE
plot create shear-strain-step S8t+TPAk+g8S0_
plot set title text '监测点剪应变u1G)h&i.[2`
plot set back white
plot add his 22 23 24 25 26 27 28 29 vs step
m-M&lQ3G
;plot create moment-step
;plot set title text '监测点弯矩"U+l\ h HME Sl
;plot set back white
;plot add his 32 33 34 35 36 37 38 39 vs step/d _ Q C,y m
;plot create shear-step @xw7F)Th0S&u2Ld
;罗氏芬
plot set title text '监测点剪力RHS8fU0I Tm([ D@
;plot set back white v5NnW ii0o*a
;plot add his 42 43 44 45 46 47 48 49 vs step
(~#_ c`C&w1WGE
;=============================================== ;求解
;=============================================== solve
save sd51.sav
restore sd51.sav
plot block state now C d4k-Sn'i| Rn
;--------------------------------------------------------A-cDG+hK$q
;定义初期支护锚秆
;
--------------------------------------------------------
def fen_jiao_chu#[s)O"C%M+C-i4^
h=9.0
;9=180/20N(Ur'a@ z3q0u
x11=6.19*cos((-h)*degrad)
z11=6.19*sin((-h)*degrad)
x12=9.19*cos((-h)*degrad)
z12=9.19*sin((-h)*degrad)fp'ml#E:z L
x21=6.19*cos((180+h)*degrad)
z21=6.19*sin((180+h)*degrad)U"[4d9D TA
x22=9.19*cos((180+h)*degrad)"vzVa*D`
z22=9.19*sin((180+h)*degrad)
x31=xrad
z31=-2.199nX9f6WD+O
x32=x31+3/(1.4142)
z32=z31-3/(1.4142)
x41=-xrad+T7k,j%k4m
z41=-2.19
x42=x41-3/(1.4142)}3F:B6h6a ?
z42=z41-3/(1.4142)
end Aw2r1m(H @H(J/`

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