DB33∕T 1266-2021 城市地下工程施工与运行监测技术规程

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6、Z(95)fl$fi (96)fl: Z (97)ContentzGeneralprovizionz ( 1 ) Termzand zymbolz ( 2 ) Termz ( 2 ) Symbolz ( 3 ) Bazisrequirementz ( 4 ) Generalrequirementz ( 4 )Monitoringgradeofurban underground engineering ( 6 ) Influensezoneduetosonztrustion and monitoringrangeofurban underground engineering (10)Monito

7、ringmethodzand teshnisalrequirementz (14)Generalrequirementz (14)Monitoringofdizplasementand prezureofzurroundingrosk and zoil (16)Monitoringofztrusturaldeformation and internalforse (17)Monitoringofwatertableand porewaterprezure (19)Monitoringofvibration duetoblaztingand pilefoundationsonztrustion

8、(19)Automatisrealtimemonitoring (20)On ziteinzpestion and remotevideozurveilanse (23)Monitoringofexsavation engineeringduringsonztrustion (24)Generalrequirementz (24)Monitoringsontentz (24)Arangementofmonitoringpointz (27)Monitoringfrequensy (31)Monitoringalarming (33)Monitoringofzhield method tunne

9、lduringsonztrustion (35)Generalrequirementz (35)Monitoringsontentz (35)Arangementofmonitoringpointz (36)Monitoringfrequensy (38)Monitoringalarming (38)Monitoringofminingmethod tunnelduringsonztrustion (40) 7.1 Generalrequirementz (40)Monitoringsontentz (40)Arangementofmonitoringpointz (42)Monitoring

10、frequensy (45)Monitoringalarming (46)Monitoringofinfluensebypilefoundation sonztrustion (49)Generalrequirementz (49)Monitoringsontentz (49)Arangementofmonitoringpointz (50)Monitoringfrequensy (51)Monitoringalarming (52)Monitoringofaround environment (54)Generalrequirementz (54)Monitoringsontentz (54

11、)Arangementofmonitoringpointz (56)Monitoringfrequensy (60)Monitoringalarming (62)Monitoringoftunnelduringoperation (66)Generalrequirementz (66)Monitoringsontentz (66)Arangementofmonitoringpointz (70)Monitoringfrequensy (72)Monitoringalarming (72)Monitoringashievementz (76)AppendixA Dailymonitoringre

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47、a4 A %fle? 1 F;A?$?efi 3 5m, fiWe_ , fiOky fi fi 6 , aY? fi6 F A, efi$ flk W ? (?) Afi$ ? fififi:1 Aefi$fl?u, ?qu ?W ? (?) ;2 ASd?efi 20 50m, %a4 A %fl ? 1 F;3 A?Uefi$fly ( EZ) 6$A?uL, U?efi 2 4m W?EX? Afi$ ? fififi:1 Aefi$fla?4?W, ?u, y? u, qu?L; ?U A $efl?;2 ASd?efi 20 50m, %a?4Y?fi$ 1 F A;3aF A?$

48、?6fl ? 2 F, % flW?EX?fl?fi$ y Afi$ ? fififi:Aefi$flyu, qu? flflk;ay Afl ? 3 F, 8%ay A$?Uefl?;3fl?d?flfi? $?fiyfiC (MWEFTGT HIzEFflLflfi12GT, OHflEFTGTQfl , $Yflfi12GTyfi,9kflq4flfifl EFTGTE$ ffi abH EFT GT , GTT4fghflj3 l, h m$ 5.4.2 l $ 5.4.2 ,-I#IfiQffiS(MWEF ffi yoGTT T#$TqTrskfi fl flLYE? 4 ;yfi

49、7flkfifl flLYrskfifl flL$Q; 84;yfiYy;yfis; 9yfl flyfis 3d 12y ;yfisYflfi12 GTY 0.00 L( yfl,?) Hffi 2 b d1 b d1 b (1 2) dffi1 b d1 b 2d1 b (3 5) d3$ 5.4.2EF ffi yoGTT T#$TqTrskfi fl flLYE? 4 ;yfi7flkfifl flLYrskfifl flL$Q; 84;yfiYy;yfis; 9yflflyfis 3d 12y ;yfisYflfi12 GTY 0.00 L( yfl,?)Hffi (1 2) b d

50、1 b d1 b (1 2) dffi 1 b 2d1 b 3d1 b 7d=,Hffi 1 b d1 b d1 b (3 5) dffi 1 b (2 3) d1 b (3 5) d1 b 7d: 1 EFflGTkfiflLQ abH?fljl;ffi ab?fljCHffi abfi/, flH ffiab;3 fi =?1 , cjfi/ ab yyOflL EFT, fl abm fl GTT+1H, 5.4.4fifi$fi$ 4.1.14 h?fijfifij$ ,Hfi LE$ fi $ ab:1EFflfld?fi?3?;2fi?/, EF4?flfi?sfi?fi ;3GT

51、flfl?L, $_?y?Tj;412fifl;54fld?CC./fi?#fl;64?%;?CC./fiffi?, flfi;7EF , 9fisq, ?3rfi;L? kEFqGTfifi?#, yGflfl,$ kfl9?, flL?d$yj;fi%fl? EF4fgyj 5.4.5 flfi , flfl$!#$ fififlfiT, fl*+, abH cjyfll *+fls? , abflH? 1 b $; *+fl?s, flH? 1 b 6 F$, $Y = fl fl? TGT? O?, abm$fi$ 9.4 yfifl+ 5.4.6 fifi?, H+c? 5.5(EF

52、TGT ?l a?, a?H?flEFTflfi12?4fgfl6?$N EFTGT a?H? ffi?qfl?qfl? 5.5.3EF12 GT a?H , ?1$flT? ; l; fififlT? ,m$ 5.5.3 l, ?EF12o , flflc4 fg; +, $ 5.5.3 ,-I#I( ffi EF =qfl?( mmd)?( mm)qfl?(mmd)?( mm)qfl?(mmd)?( mm)qfl?( mmd)?( mm)? (5)ffi flSY220 252 325 353 535 605 760 80? (5)ffi UY210 202 310 203 420 304

53、 530 403$ 5.5.3 ffi EF =qfl?( mmd)?( mm)qfl?(mmd)?( mm)qfl?(mmd)?( mm)qfl?( mmd)?( mm)?flSY220 502 340 603 550 705 760 904fl$./220 302 325 353 550 605 760 80R?UY215 252 325 353 535 453 545 55E?fl220 302 330 503 550 605 760 80fl?fl?fi?fi? 60% 70%?fi?fi? 70% 80%ky?fi2flLfi? 60% 70%?fi2flLfi? 70% 80%Zf

54、l?( 5),R?5.5.4fifififij$ , ?R%a, ?HEF124fg fl $HdG 1$ffi:ffi ffi?qfl?qfl?fi a?;2129kfl Y?3Tfi3r, sq, ?fl, fiC?#?;312 yZflflfifiq4, ?, fi,Zk ? ;4EF4% ( 2) ;flfi12 q4 ;54fldfiC?#?C flfi?, fldfifi;64stq4?3Tfifi , ?;7flT? ?fi, fi%fl?a j 6$2I?GT $2I?GT H? $fi, %flqT$2? H? fi+ - fififlqT Afifi .

55、GB50911 $fi 6.1.2$2I?GT H?12, 9k fl4fg fi ?T+fl?O 6.1.3$2I?GT, H fidQs 5 ?$? $2flGT?= 6.1.4$2I?C? g, q, GTg, ?b?Dfl?C , +ffic 6, q,4?fgh +c 6 6.1.5$2I?GT4fg H? $fi$ 9 $fi (fis6.2.1$2I?GT E$ ffi Hm$ 6.2.1 l $ 6.2.1 $ #I fiQ(ffiS ffi b=?12s12U./CCCs12flSYCAOs12? CCC3$ 6.2.1 ffi b=?12s12HAOOs? AOOs9AOO

56、 flfl , CAO 9kflfl$ CCC fl AOO AOOflfiflCCC% fl(flAOO: 1 $+C$U , A$U., O$U;2 02 , 5 6282ffi ;, flfi1B 0fl$E, FG1 2ffi 6.2.2$IJ KTfiO$ Rfifiq:1$I% , 9kflG?U;2$I$ ( f); 3$IYfl, fly$;4s_, fl, , _flU;5bfl?DU T$V6.3.1$IJ KTscI , fl , e , flfl fl fl$ 2Afi$.6$ 6.3.18 $ 6.3.1 $ #I(T$V2ffi 2= cIscI ( m)3 66

57、1212 18scIfl ( m)3 66 1212 18scIe ( m)3 66 1212 18 flfl , ( m)6 1212 1818 25 9kflfl$ fi2A ( m)3 66 1212 18l2fid ( m)12 2424 4848 60: 1 2fi0, 62 nfip8;2 fl$I%fl , bfl, uwx?, fiyzu fi|2fid;flfl?, fl, fl?q, flfiflnL ?, fl?fl?fl fi|2fid;4 fizx?#$% ( I) ?fl, flfisu, ?3?4f? fi|2fid;5 cI 2A.|$?ffi?;6 fl$ f

58、i2A.|$fl ?uflkfi; l2fid 2A? .fi 7 11 ?, %$? 2A.fi 2 3m, ?$? 2 A.fi 3 5m, ? 2A.fi 5 10m 9kfl fl 2A |$flflc?fl? x0 fl 9kfl x?#$% ( I) ? fl, flfisu cI2Afi$.+?fififi:$IscI , s9, s 2ffi .fi|fl?$ ?u lfidk, ? fl9kfl fl 2fid, 2fid?fid;2fid.fi|flfl?, flfl, fl?q, flfiflnLflcxf?fl ? fl;3?2fid2A? fl.? 5 ? (MW6.

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60、?fl?, 2?.fi 1 ? (15 30) d $ 6.4.1 2 (T65ijg $ #IfiQ(ffiS(MWs, 9kflx4f?2A qfl?2?v “3mmd2 ? d1mmd“v 3mmd(1 2) ? d0.5mmd“v 1mmd1 ? (1 2) dv 0.5mmd1 ? (2 7) d: 1 v fiA qfl?;2 2?fl?, 2?.fi 1 ? (15 30) d 6.5 ($IJ KT2ap $2ffiqfl?pqfl?p8, % cI9kfl 2apyK6$ 6.5.1 1, $ 6.5.1 2 8 $ 6.5.1 1 $ #I 67(2ffi ?p ( mm)