DB34-T 4292-2022 城镇排水管渠与泵站运行维护安全技术规程

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35、GIz$(!,!E#E.!%67 MS!opYZp3A/pq!*!/S*9B3 $U067)8op/BC*!&!)w670pU/op/+w:B#/B#B4 #(E#E! %67 MS!67)8w%rB# 12!*!6SB/.*+0J#6BC!&!0w4#/M#u%.!#!0 G0(!$!/$!cdE$E*!ggw.9.(#o*7E$E&!.9 *pq:#f#gfA1 (E$E#!:*BC:.# MYSCa :E=*wS:(#E$E$!.9 ./%x*% &9(E$E+!l:.9#w1B (E$E,!.9*?J:o.:#fo(0/+!E+E*!#:*BC.-(E+E&!3B*.|(#B*.E+E

36、#!)/BC(%/ .%L.KLHI (E+E$!3 B:0E+E+!G. %E+E,!X*4:o#$#LE#o-%yo:yo(/wE+E-!.:#%#:.(E+E.!3 BcBC:%WE+E!BC%. E+E*)!# B4:4L#.BC?4(#.(b-9E+E*!BC.D 670*)(E+E*&!oM:(D970*)G0g:(# :bc#970*)E+E*#!dX.#td4(E+E*$!X-.E+E*+!.b$# (E+E*,!.#.J;# 7wef#B(E+E*-!.$wXf(E+E*.!_aw%t#g60$(E+E*!.% _=%#%$(E+E&)!.#%dp#%p*4dp5.(E+E&

37、*!. ydDE+E&!_Gu.-*B% B4:(#BC6*)!n67*)/*!BC8D*)E*E*!67XYHI67/#67/:/67u#M467/67/ 3/%Mu#wf/T*(*)E*E&!.n67#G.u:6DEw#$w*BC#w:*B #HI BC:NOE:(*)E*E#!bw67#9Dw)Q#DEl/DEWCf67 #:45/q(#)-H*)E*E$!:-Hn67*E67L(*)E*E+! A1w#A1(+IT.67*)E*E,!#M:A1#%67st ,HB%8;6;wS(/S*45u()%j*)E*E-!67 9#:67 #n#w%t:(*)/&!12.34*)E&E*!n)M

38、S!:*BC;):#!*!)20.:bc5208.BC#fBBC:!&!00).S#. w.A0!#!)O$.9=bc (!$!*)E&E&!n MS!*!:* BCw/P-/C/DE?-/%-/;9*x/_C,L-/:-#L-7 0:* BCb%/W/-uB(*)E&E#!#MS!*!:*BCAEE#_w *1#X;:bc0!&!:* BCADE#:p7#kf0X:bc0#-HE_*g#!#!g_#67w.9_(*)E&E$!F%._% M!*!:* BCF%.w:#f?/#?#k$#Xbc0:*BCW/Wu!&!F.*Y/u%.9w_:-#:_:0XF#Y/Wu.!#!067 )w_%67

39、 &9(!$!*)&+!8./:.? M/wS(E,$#%!cER ?V?.9/m.9/.9/7.9Esw.98.B2/52#/ 6)%/)%*#*u/6/7/0/:/u8./7/0/:/uU8.U-8.)8.-/B/k!?7)fw*$/cC.9/./ BC.9/./ BCE,$#%$!2cER VD/)D/D/ /)/.u4./BuBB . M+*.9.u67/u) m/u)3M/$R;M/u MR;/$R;:.$uX#/u$R;uM/x/ M/x/pa/s/ p/s/.uuYSC hg:YSC#g!*!C#w !$#fw!9 A1)G.DA1 ,!*!&!#!$!+!,!HB=779)$%

40、BC $.WA1,HB=79=7)7.%BC9B S,HB=7689)e6 BC9B S,HB=76;)o/%BC9B S,HB=76F=)+2.9_ ?jS ,%HBC=99F)+ jS,!-!HB=9666)B3ApM.S,%HBaC668!.!)%,!HB699).A1,!*)!*!*&!*#!*$!*+!*,!*-!*.!*!&)!&*!&!)%,HB;7:=)$%, %HBC98;:)A1 ,HB9=)r,HB9=866)A1 ,HB9;)j DE: , %HBC66F)+ .A1, %HBC89:;6)%j#%67st, %HBC8;6;)+7: /%jSC ,GWW;7)+6jS

41、C ,GWW;)+6 qjSC ,GWW99)+6fXgBCjSC, %GWWC697)mnM , %GWC969)+ .A1,GW88)ry(v,WG:F) , %GWC8796!&,!&-!&.!&!#)!#*!)$.KSC, %AVC=:;)07S ,C!H_F79=)-9B t%jS ,WHW7)+6 jSC ,%AB8C8=F)+jSC ,GSG!9;a6:6?67666766u)fBC%!YSC7*: )+6:%jSC ,H/*/YSCw#Sww/y:Gwfv:(#YSCuwz#!&%7*SCSw (=74 5!8 YS =8 6.9 =E9 bS =E6 6 =E8 6 =E 6

42、 =E= 6 =;E; 67 =FEF 7 =E 6 = =:=E9 bS =:=E6 -$ ;7=E . ;7=E= bn F9=E; :67 F9; .9 F=;E9 bS F=;E6 .! F;E8 :67 F;F .9 FFE6 FFE8 .9 F F:E9 bS F: % 7:E= . 7=997 n67 997E9 bS 997E6 : 9=6#!YS)SBLT*%7z,S#SBC#)$!$w% NO(.SQ#4(#)+!+6 kUB:VWRwP7YZ.g!.9w_/./?7#Au:0.9YZ.g!/.9/.9P7#.9:06 .9w)/5u-(PVWYZ.g!6/.9/.9jP0

43、.9.wMP0aK/6#MxL0-/47/9Bj/BCUBUB0:* AGEF fP(#)-!s: BC6:#L# (qs.6# : /#fJqMx(s6;67CJI w #.B7J6:#:(s6JU #Jz+6 : #.wBCJ($!6.9$/*!BC8D$E*E#!06wGf:#6U.D#?9#wDtIg67700(E!%!u+,FQcW600$U.D#7E=677!8778=7!=7877!:77b97777E;=7EF77EF=$E*E$!?(6#6#k0(6#67.9#.9:(.w67&9$)(#-6:(#L(w#BC &9:()+6jSC ,$E*E+!GWW;D677Fo66:T

44、#Yc(65:(w 6A1%#?6;YwA1(E!%$!Q,HJ&)#!I66U6o!677!;77F77!9=779;=7!8777=$/&!,KL$&*!6s6#-:($/:/=/#%#sA!;#%#w_#/?w(!#!$-!*6U/*67%#YSC:JY#?;GM -fw?A1 ($.!w 4X5/6u7.(5B7*o!5!#O7#BCE Lw#7#fUw5 L#E5CbDw7#f6w!L#bg6)w3M0U+?5* bwM5!#M55U(=6#6t)#b=+2dwM5*6(66#EI#Jw(EE!6!-=6w?#f;Eb#?! !bwz0_64wUg6#6u#64 w4I6u0b65w

45、z48#u0: A1)G.DA1,HB=779S#! !6w?I g9E70(,-3i!EE!6 X*fXfX7!6fXjg67?F7=L#aAk7(jZw6j#BC6/-$%#W#SB#XXQw-#f6)P#w6*:fX7#%R6Xw-8%&(BCrM7w#+6g-SFhfXj(#(6EE!BSGKBb*H9=;B/InC9B/%9B(w#:( In#KkD#KkD d80 =0#YE#600 $E,E.!/w 4A&/&uA#M6 6($E,E*&!BC XC :*BCy%/F#W#.!*!HA*%0GHq0!&!Q)ToI$0!#!X#JK#b-!$!i0oLM#1#2#!+!NOQ#0

46、Q#1#Qc#Ig9=709=70/2#970#=000oPw(7#!,!#QdRnNO0DSNO(vT(,%*#!-!g )(*%t#Qt#9700 9wx$E-E&!6m.hSF7/ !*! 6 !,30677SH88b+0%( 970%(#bB;3#B(6!7v?57 SH*7BU#66-Hw67b=770 770 #6m!6v?5bIg6770 0w:#EUg!&!6%6=Xd 0#IM3fIS($/.!,Fyz6/wC#hg9*%#!6:(667#$01wwbtu6kQ5/:*_w(w&9!.6#%6(&9w6 .D#45/6%#4?G#45S;X.Dw977#f;X.Dw74#g(

47、=+!+/*!BC8D+*!:a:0$I%/S(/u.+*$!j7wj#._b#b,#;w (+*+!w$.*6sH/6/M$/$/u(+*,!wQ/Y.9#L-$/YuYX/U5/NO#b0LQc#60 L)/+Gu-$L12#12#:(+*-!u;.9YZ;Y/;/;$u#=;#/30;126(+*.!n.+Sw#:(+*!$.6QwAAYR/#0.;YRS/!/H$wnh#2#$._u0m7mcA0l/6/M$*$uMSwdA06AYe./e.c0G9)w)s0$3b)*RSuA(+*)!: YZ+/W/:/*7uDH(+*!n#4wVYZ.gXf$/M$/u0n#4/wYZ.g/)/.

48、/$/$/.R/*Mu(EE !67)f.D/UBP3.9. R/S/_u:3#f%&9):#5f06(6M6#VWfT/.D/9BPEF#6)VW :e#126(#!-$!)/J-$/!/- $(EE!wM7BCwvv).DS,HB=76;=*)gjS,HB%C=7=97wS: #E*-8c_(b/*.9(#!EE!-$*#./k/*qC#&9#% w(c!EE!w0.g.* wYS#9)07S,C!H_F79=*SBLT*E0Oa=:R#!;$)S.%4g,:(EE!0.w;!%0.0#%$wJ! !I*$7#$.gI0Z%6#M00Brc! ! 6#0cdDw9=0J#Bra)w;71+

49、Ug %0*0.w/g/$7!#!Mww07/a/#d#2#aw*#aOaMw|(gwl(+$!ow;!o:J*a0!&!o6P#bzWh!#!i#PJ#o6L(+$+!ow!ow/Joj/#m!*!:/8l0n/jk/l/m/t u0wnMA1)A1,wS /$(E#%!&u&kgo- go- KR v)bp%Kqrpnsqptqpukqkpukpnvwxy# zE#%$!&u*&*W#)#vX5%($pnsR97E887E77E887E8E:76qpt8qpukqkpup=;Kqr7E=F#6777A1+#z$7BC#b?/7*!K*#(?#!?V/o6/E5o/ BhiuHk(7#7B.

50、HkU(5Bw7#!/m/5/8l|%/l/LuHk0nnzBw7#!L/L/Bn|/t dL/E5ouHk(#! +/pns4/D/)D/-KVGu$4v!?#wLo#?/Hk(:C!*!#B:0L#wM !&!LJMR#b:# 0g:0b:#XwBh#(pns!#!upq/jrjs w?(+E$E-!d/#Ed MS!o/o# 7Q:bc#L0!&!d64=bc#7%&!#!(!8/M(=;#*$)wz?!&!:bc *K#M(;#z $L8#/_*$)wzE? 2zkw.op#. w%: (zw!B#anfM(!f7w$M$# $f;#t$(_zB$:#Mw$-ft# $fI#!%#)*

51、(bU$I$#Mw$-Hf#gU$-U?%,(zS!Mz/anz*!;8HP!anz($v/*M:A1 )$.KSC,AV%C=:;wS(tdXfw !#!tdXfc _.g%*=.#!IB#/O!,|#/O,K#E!$: #!l#,k!9n-#j$#Q,40WXf#IXfJ#g/O,:Cd*#V0M/,/s*#7E7=00k,WP0$HM#g 1,w!60/V#)*/EF#0XfkXM#GdXfM#Xf800 =00w:C#!Kb0,w#|0$:/MI7/$w1!86#%E#|0$)*w)*$-M)*!j,WB%C97=8D677;S#)*$-Ig67L 0)*w)*$-v/* M:A1)$

52、.KSC,AV%C=:;dXfwS (tJXfw !$)*#)*|0!9$Z#|#0!6$I-0!8$MK#E0!;$#dXfXk#Ig#X!9X0$#l$C0$ k!V(tlQw !$tlQw.g/Mc_#$wUI%*= .u0$tlQYZ!$lQln#l_#lV0$#/#*$V0$lV0$Iw#lQw0$Iw/MsIJw)/sa9!#:)0$/0!$axw?0$GQwI7#%.90$J$+a0 $/M,Q#$0 $I$o#?V(tlQ!$w:C /D:C*mk#0$0$KM(tQ/w !tQw G#Mb?$gRJ# Gw#b%( GQw#b*Pw#!(;M3%w/w G#.#*(/#2kw

53、#!$:#Mw G7!90$#_QdXfgM!6)#t$QJ$0$XQwdXf#J$!8*$0$QB#6w$0!$4w G#_,Xb!=$#6RJ(?n#BhV#Ua15u(L#2#G0G$ Gw#b!;# 97?8K!97?;Kz!$ G#! 9#w BhVu#dl#X/$LJ (_#02#dD#X/$LJ 0$K=*+:bcB(_/O,! 6X#+c$R#+SA1w # G#02#d%0$ Gw$RYZ$*$R! 8(gw G7JaR#b,#EB2#%#$%,G0g:$R*S:B(7& G(S!;,:C# Gw,+cX$A?$d#,:CU#G_g:6wB:C U#:6w&2#:,$dU+8

54、00*+(_Dd+D_+# GwX *$ 2# Gw%&( 1?* G,w$d+# GX%#cK#G1?X*DC:#_,dDI+G,D$d+(7SRw97X Gw,:C800!*+#X9600*+(797XQGw#$;87N 77N977d*+#!96=7N9=77d!9F77du(Q%#?7%!Q,DC#;D,$#!V(Q#:A1)$.K!SC,AV%C=:;wSfv(gQ;/M#/!-HjP#L7.4b=#h.&9(tnonpQw !7MK:#II!=bc#IUX=bc#YUX97=bc(nonpwv/*M:A1)$.KSC,AV%C=:;wS#,6Q9(tnonp!T;$XfG#:#_!

55、G$ XfSK!#nonp!T;$w;F#/P#/p/#/onv/on/l/G7u(-#nonp $w#(%t/=.%lww*_(tw !$:* BC%5w52!#.#l|0$(ow$/x*o0!$:* BCww!:2#0$T*Nw#)B0!$(#:0!$:* BC?/$QW/,!u/Ll/ uV0$dw#!:0$:* BCw*d0!$ #wW(w MS!$!$%#/*0!$:* BC%5w52!#.#l|0$(o#l|0!$?|#lV0!$ (!dXfw!%6dXf#)w%#!dXfO,|YZ*!abw#akw( Q M=?8wS!E#%&!MN.34v!,!k,#0w#WP#7E7=Zk

56、G#4$w$#0kwWPC#GJ?X7Z#WXL,lV8l#8l8MKM$r *D$?|Q#6Q.D!k!$Q*Q(k$Qb.D8 $*u#*YZ$#!,#h#+$?Xf(Q?#,/ G/*Ib*#b#+gQ#Xf (W%C#w,0Ll!/!,nl/,h/,/,:CU(/.&9!,2/,/2/:j#j5*,u($qrw !+!$#/)r$-/Xf/!9/!*J=bc0$w*W=bc(!6d$w* !;:$d$,Q#mXf:):!90$a#*$0!6$d$/?/D/A920!8$8/$8kc?0!$d$Hm#60!=$Md$9#W|0!;$4d$/M#Sd$!F,Q:)*$-()*$-#%=779777#%=77#A,Q)*$-MS00_%Md$d$*uw.g%! #!.:($wMS!$#D#H)*|0!9$r30!6$/mH#HJ?|!8#)/ARD0$m?0!$ m?w50!=$loW|0!;$#D#?|0!F$:mO/)*0!$R*:w7!:w%6: