DB37 T 5129-2018 隧道薄壁钢管初期支护施工技术规程.pdf

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24、no klm yn&i s 2 t$+J!J+y!0|&t$+,(,.no klm”no no m Z+klm o yC+J!J+y!0|&t$+,(,$no klmno i0s y 0sn 2 t$+J!J+y!t$+,(,+no klm n&CD v$%+!J!J+y!0|+,#%&VWX_b g()*&+,#,noklm i noklm iW iiw&bs J 2+J!J+y!0|&5+,#,(noklm i i&%&_ y 2 t$+J!J+y!0|&t$+,*&+,#,#noklm i,iv&t 2 t$+J!J+y!0|&5+,-%&VWX_bfg()*&+,-,noklm ikl

25、m 2 t$+J!J+y!0|&t$+,-,(noklm i”ii&(a)r(k+ryruris 2 t$+J!J+y!0|+,-,#noklm i b lU Qq+J!J+y!0|+,-,-noklm i i_ i 2()(n$%t$w).%*%iBwQ+J!J+y!5 a O&t$+,-,&noklm i N E 7!+&+J!|i!Y)i+y!x&e+,*&+,-,.noklm i”no i Zno C G+J!J+y!0|+,-,$noklm iE 2$+#+,iwQ+J!|i!Y)i+y!$+#+,+I+,-,$%&VWX_bfg E$&%yB8 i Qb i C%+5#.$+#+,

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27、,#pqklmi2/iwQ!Hi-J-S!*&,l hB i-,(“HiJ“J*+%,ypqih=uw Q(Y+J!Uu,&Ut&Uw_.i7#&)J(U|#&)J(.$,(&(klmjuvw%).%!0()BwsiwQ+J!Uu&U|7&Ut&U*q_.ij7%U|%MU|+t$ab7|UO,_ ab J OJt$ab OJi!Y UO+y!t$ab ut2&*,_ ab ut2&*&(+,&,&pqklm=2()(klm=()ZZ()iwQ+J!=t$ab UO_ ab+y!t$ab=2,_ ab+,&,.pqklmi2 m&klmiuvi 2/iwQ!#!%,(=+#!+%,#hu#%Y

28、!(Y,-=f#T4&)+J!t$ab&pqklm klm2,_ ab+y!t$ab 2HQ,_ ab Qa+,&,$pqklmi 2+pqklmiip xy+B klmpq,rf y iTV+J!t$ab7U UO7,W sU i,_ ab J OJ Gt$ab OJi*Y!Y+y!t$ab klm,_ ab klm J+,&,+pqklmiR2/i!R R,(Ri rJf(Y,#”fR f Ri!*f)2&+J!t$ab7U U 7,7n*&U r pqklmiR,_ ab J*Y 9+y!t$ab&_ ab pxR i(J R+,&,)pqklm 0s K&8-.+J!t$ab&_ ab

29、+y!0|+,*&+,&,*pqklm 2 t$&c/O+k2 ppxR 2+J!t$ab7U U+y!0|+,&,p ipqklm2Zi 2 2+J!t$ab7$UO+y!+,&,(pqklm”Q&-h=u z 2 v*t$2+J!t$ab7$UO+y!&-h=u+,&,#pqklmm7(“i 2$+%+!)iwQ+I+,&,#J EQ 7“E!=*Y*&“)Y)=&j*Yo!W Qq Q7O”rlw)+*Jh=B 9jh=OJ v=i+/J!t$ab7$UO+y!“+,&,-pqklm z n+J!t$ab+y!0|+0:I/,*,%&_b DE$%“$%“bt$ab$xt$()“:7ab

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31、ab uv!LM 3#I/,*,#%&VWX_bfg DE$%“$%“bt$ab$x t$()“:7 ab x t$w wQt$ab Q _$&%ab h!iklm*/xo klm)i(r&r&rur#i b lU Q%Ug!o C*E$&%C%+W a7!%#!+t$ab Qz!LM _$&%ab!_$%!&ab uv!LM!#I/,*,-%&_bh g$%“bj$ab u qw 7 E$&%Q!w aS)*w aSW a5!%#%)#*#A nB_*!%s#%Q$uj$ab%!LM#I/,*,&%&_b$%“buab u qw 7 E$&%Q!NS-%#%*i)o w-%#%#W a 5!

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37、 QN!o in mBox in i&)./$0*)+!(“OE wE v)./!#)(Y uv&Q)./!)#%(klm j uvw).%!0(n$%t$w).%*%(0*k+z$%_uvw).%0!(no uvw%);Q;G*$(zklm&-y()ZZ%*(klm=()ZZ()(zklm 2 w%)ZZ%(&$%qt$w%)ZZ!#(D6jk w)Z/-,(pqklm uvw%)ZZ/),*/$0$9:;,0ABPjklmnopqrst$uvw%!#$!%&()$(*+)A B C D(jklmnopqrst$uvw%)-.),/%!*0*!$ih:ab de&fgBCDE:ab&ZNU&

38、BCDE&!0&!&!#0&o&de0&fgBCDE&!&de009$%&fgBCDE&!&$%BCDE&!&oBCDE&!09?fgBCDE&!z&fgBCDE+t$&_&o&l abB Gw%U iwQGw%:&:Gw%i)“+Gw%O#W,&W it$uv=*r&im”jklmnorst$uv h*+Gw%:%W:i0rMxOp”C,W:i+Gw%Mxi+Gw%()!()J2+3(&!”%*-*v%)-)GwQ%#-#%-%(-%+*h%(-(%$-(+!UgwQ%$-(+*noij$%$-(+)klmno%$-(+#noklmi%0-(+%pqklm%0-,_(-,+)_rs(-,+%

39、_vwx(-,+,_z|(-$(!-$+!noij$(!-$+*noklmno(!-$+)noklmi(%-$+#noklmi(%-$+%pqklm(-!(”,*,0&jk$%FmB#$*k%,i/#&,?S rs w i Q+”;irs yBoA&pqklm&n&O aUrsJW y2rs 1i$%dz+n rs&(&+;in n&$IonhM)Bd*&2 G&8+&Fi f,-+lmno aklm&jkirs#%no klm r klmi a./p0+c klmi J 1lmno Z 2 w i*$%1idz Frs#B a&n&j$pa&xd1 r+():x:Gw%+(vGi*(v3 Q

40、.#Gw%i3*iGiw 2 4“+#(#G w Q#,*,&G wQ iU&i Q noklm$%i r+#,*,.G wQnoklm$%t$%i%w$%no io klm 5”1 w i Q+#,*,$G wQno klmi 2$!i+no klmi$!ye t$”#zH y w klm”/H i 2+#,*,(&#,*,#i Q1 9:;?rnA rB CD+c A6 W$A7$rB CD+“8*n jk K r noi:;?0s,r 9 p klm 7 r:ad;i3?+Eo _ ir”+F GEo+$(-,*,jklmnoklmiinoUgU*)%n.J.in U)#%n+naU*)

41、%I;nU)#%K2#anGuv,G2()(I;n)./,*(K2#an)./!%0!*!$iABwQjklmnoklmiino2wiwQ+-,*,(jklmnoklmiinohLoAnoioS faRM ajkpqrsUg+LLoLoBNoOPo+-,*,#niQ(v“8 jklmnoklmiino;in7R+nv%5b%N%C%N()v%CeJ+()(D6$%TU()./%*$)*!000iwQ#+)TU&TVTWiT eJ%Cb!+*%+TXvTU&TVTWviChe!%B Hb%5槡)+-,*,-GhD()(n().%!,*!,+-,*,&noSRiwQ“8 xd+SR?noZ2,SR

42、?f”hnu?axd/+(&,(_ a&,(,&lmno_yR_&|&_E&O _+!+yRnoi_o/5!$!%okyRiU=,$*%okyRiGCE0 N#,$)%okyR(OibsFUG+*+_yRo/5!$!%yR&O iw2,$*%GCw av B,$)%OiO vBH2#,$#%,I/JKBk&,$%yR”LyR”&M ZGCN”+)+yRo/5!$!%yRGCok N,$*%wiO 8M,$)%lmno_yR1$%+#+lmno_E_o/5!$!%_E,$*%Wo7 wi_E B)iG(NS,$)%_EFYi.C w”&”$&+,($#%Eo_ now _ Eiw UG wn_

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44、v+klmnoi qt$w klmo!”K%+2()(&$%qt$w%)ZZ/!#*!t$uv$iwQ+0(.,-%&VWX_bfg.,-,o noij#yj t+.,-,(a m&-sn v klmj a K N!%2&!*2&+W 88j Xj+.,-,-&=&k w+irs 8i N vk+rssn t8_ q v+.,&lmVWX.,&,(UOpqklmR l”Yq 9j,R”c klm/Z-.klmiY w pxGG+2($_$,#Forst$,#,0)r 201 Q 2+$,&Fonwxhy$,&,(rs _ v wxv m,&z$%x A;crs$%Q+$,$Fo|$,$,_ I

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46、lmB i+!,c yiklmi Pio klmi y UG Q$!oHP!(&+cno klmB i1klmi2 klm2ZB 1i _Gklmi W 2”+A9$A?f-.klmi W+A klm _ 9 j9fklmiKklmi V#9+(klm$%t$w).%*#*!%iwQ s()0s i0s+,(,(o klm pl”9klmi 2wklm7 a 2+Uo iklm”%,HUO_ 9n Sb Bn Yklmipln+Ypln st$+st$b+o C$=&:Z+o klm t$Bt$s$+klm l*UQ x klmi&o i=:ZnUxR!&!*&iklm i=A9jt$iY$c

47、/iuc%+,(,#o klm*G d&2+*G 2 M j;Defklmi _+Go klm*UQ nA yeg+nAeg$BnA w nA*G+Gi y!no klmi hinoyJ hi HnomR ih z hiDQklmiG1hi+,n R Y*&inoklmc hi j Yy+hiy.ii!Y Yy iJ b!Y Yy z7 yklmiG7 klmfiy+*z!nA:egoA$oA O+Ug/iy H klmiG+I”oQ r 7 y“yk,r!lyfhliommG1 aA;?mR*YO Y Gklm 1 a%aI(o%&VWX o Q 7 a,r!n&ov&tua7)YXinok

48、lmG KB*&ovf&tuK7)noklm ibs Bd i 7Ci_)n&ovf&tuK7noklmi Bd i Bd izn,noklmG_ KB c Cno mp2 Movf&tu/fi+,(,-oklmyn$Q%&i s&2 2t$uv$+”no#,oqiirue&n&iJ&bs&56t$uv$2klm+,(,&oklm”#HyHiy$aRy&oy&$Uy&P Qy%$!+#+w t$uv$!ziyn+abR STy!ri/NSnog$NS%f!&!*&zOnog$NS%f)%&af#&*&STSno sA+$Uy!klmno nSTT+no”f)%&STS7OSTn)5UOa!+%

49、&+no”ff)%&noiSTST avno sA+oy!noE|Bklm rin o”o/no f)&oom$o%8nBf%&OSWtSTNS$J%f#&inoESWST+P Qyw s Q Q”hklmPi*V$noi V%*V“8ZV+&omi%V+QklmP+#noE7hiZQiZ#*&+klm Q+sA*Eklma klmeneklm i+Qynog$NS%fPoNSi*u+Q U$sio+$,+,#%&VWX_b g+,#,(GwQnoit$uv$i+wUOM+w2#w F+,#,#GwQ no&oNiE+,-%&VWX_bfg+,-,noklmi”()wiwQ:$noklmi i

50、 rbsxhQw 02wQ+SjB)ij$B rbsiZ#&Wi$t+noklmit$uv$no(&(a()rbsyruibsw iQ+,-,(no klmi$!+vt$uv$t$i“8klm”noEip i-.p+)%unvJxip v+,-,#GwQ iiQ+noklmi/xnoklm*%Yv+noklmi bU(a&N+lU267QQq+OQi noE O+,-,-noklmin _nrCo_n&_nj iw&J&bs 2+,-,&noklmin&j _ni&a2z”+(,+,&lmVWX+,&,pqklmi=t eGz=lB 1i H z=+z=!=T 1w ax yT plnzq K