1、ICS 65.020.20 805 DB43 0843/T 1262.2-2017 iti!Jtrz: 7kul“JbiH?1iruJI: ti GB/T 17924-2008 :!i!:fli!.:fff-iit;f“Jb:fiftJ!Jfl*) jfjUJi: o oB43/r 1262 :!i!:fli!.:fi;=.t;rrR. lkiJJ“1i*1iru :“J=bf*:JP $*!1j1J.01! 0 :lftUo :fli!.JiU,JkiJJtr*:t1tf:ffl,/FPJdo LlBMi11ffl:t1tf:, -tt;l:* C 1:!I.1JS?.Jr:ff1lfl)
2、fflr*X1tf:o GB 3095 :Ef:fl3:!A=(JP5:S:ti cB so4o wta-m*r:.t ffiil$1!,Jl(JP5:ti GB/T 9659 ftt;faEa GB/T 15772 JkMil-tl JIttlJ!JJW NY/T 2721 ftt:fiilf?j-tti* NY/T 5010 :7C0;.tr F:Ef:il1tf: 3. 1 = Fti1rr* 112 43 113 35 , 25 54 26 29 Z.laJo rft1111*Jt!ttE 100 300m, :ittll25J.lrwlii:ltt!JG-o 3. 2 A=(1*1t
3、f:= r1:f.-:!$J11i!ll17. 6c, 1 Jj-f:i$J11l!J.t;:sc, x-t:l:1111l!J.l?:-4c, ?:1oc1:p. i1ffi. soooc J:. -:!$J B mut-HWMJ!: !:.), lf )j5!j(MJ!o : MJ!Jtj:Ji:r!r:1J 4Q%6Q%, !:J,:fj;fl. ; lf= M!ffl:S:r!r:11 15%25%, !:.), lf!fl; )j5!ilEm= M!ffl:S:r!r:11 2o%4o%, !:J,lflfl . WCil-M!fflHo = = lflfHf9tl!:J, 1: 0
4、.25: o.5b:1lEo 6.4 * 2 0843/T 1262.2-2017 6. 4.1 1-lil!t: tEJt-T!f!a-J, J:lllitfltrlil!to -J!BlHtHrl rt.fOmrto 1HIHtr-1-jjll:rl7JC 1-lil!tffl Jj(JIZ-ft GB 5084 IJ.%JE o 6. 4. 2 flpJl(: f*1J.fOflpJl(*mJ!lo 1lm*J!MlitfltflpJ1(, !*rbmrtt7JC *!fJ, lIZ:tE*fll5fiW-T“M“iWJ 60cm70cm J9“TVL .:-Tii 40cm50cm l
5、111f o 6. 5. 3 1J9“= 1rd1J9“, pjG:if:*m:Afi 7f:Kil:liJ.:, a-f*JIJXl:YG*-14: =tt !;), I ffli 1 J9“!lJw 0 6. 6. 1 f*f*= jg-. 71(-f*nt m!H.IW“rii 1-*fJ!J 119!:trlf*f*tfl1111:J,:itl:tr*o 6. 7. 1 .:m: :ff7jl!J%m !lft:jJjjm :ftPBtffl; .!H.: :ffh !l!fl“ !H. mnt!l!J,;.tUd;f-ft!W“#i:liJ.:, f-+1!ffl1tIW“rii1i
6、*, :ff%(1Jitlm!H.:fito 6. 7. 3 ;fj:ig;fjo 6. 1. 4 ;.tIW“rii= #;ft!W“tf*f, ;lZ!;fflmm# :uti*, J*J raJtt.fOJ:t. *. 1Jo.!il:tlf :FJ., :lfl.!il. iWJ1*1Ji:m!H.JJo iWi* d*19Jo, 11;*$0 6.a 1tm ;.t!JtJIZ-ftOO*ffiJE,o 6. 9 * Htr:*J)(:I:-tf EIJL-T -Ts Wmm 1-IJJC 119!:trl!W“JfU ! fi1iI:;-. 90%t;J,J:, l.W. l:f:
7、P1s: # :ffl1 M*ft!E a-t*!f;K:*IJ!U:l:IEI:rrrtffJ:, El:rj$UJ*JIJJIID!Ff, *Jg“ .lIZ;l2;tE:K:K*1lm:K.fOWJ1(*-TStli*o*Sffl*J9“.fO*f*% 0 :*ltl19J, 11;(;* frlo 3 DB43/T 1262.2-2017 9 g:1 9. 1 1!iMi.C. *MmMHM-*M=*M* M M JJJGM *tf -.JJ:rm:tx.JJ1Fm1F s M 111! I*J. :rm:tmm*= #lkat1fm*= ;lt%(*, m*=1f1!f*= B B.
8、 3o 4 axt Jl!flllli (!*) lrtt!flllli C ll!BE-!1!*) 1!:00. !l!fr !1!i!l!fr :il!U!iil. :f-Eill. Mrtttxmm t,I,Jilg IJiHA CAA!mliiJiH:) :Emm*IIJJ5 aMdm.aa :!l!ZQ9=t1-tl:!lfli!f:lfo :r-Em 25 d3o d m 1 iJzraM: d:f-EJJOOUt.R.tt1Hft, Jt:!l lm9=t1-tlUll.RWOOIIE!I!i)jf. zm 5 d I*Jm 1 raMo m-ttram;f:ift: “*ftJ
9、ILtP.IG.R4!Jm 0. 5 !kd 10%r!ff1ttf.Ro m=ttram. tf.R4!Jffi3!k4!k.d1rttJtd:!lttlf.R i!fo 1f:1:-:JfffittJ:!I!frWm 20 d25 d tif!m 1 iJz. F:m 15 d b:ti fl 1 j(o am;f:ift: 10%Jr 11f:21f:1:-:tit*-1tlf .Ro ttP.G.Rwsm 4o d45 d tif!m 1 . m 1 m 20 d Jititif! m2o1t1-:F:m:JrJ:!llmftlf.RMfflo :f-Ei*asOOtif!m. F:m
10、:JrJ:r-tiMmflJo am;f:ift, J:1f:r-tii!f$ 6%d1f:as:r-ti 3%1$JHr1:-:o . tcffi!Hi!fo am;f:ift, x:J%:JW!m, 50%*mJ:JrJ*M *rlfi!f: JJJ1f:J%:JW1t1:-:!m. 15%*ffiJ:JrJ*M*rlfi!fo rlfM*M.:f-EW2/3.:!lM.4!J*C)mzmJrJ:!l *MMoam. J:1f:.ttm:m:JrJimraM 1*1P: :!tftBimIJlUYi!.iUWMmma o fm:W* 2 mm3 mm. W:f-E 2/3 :!lM o r
11、am;f:ift, J:1f:tc mrtt JfJt:JW$ 5%; 1f:!l1t:JW$ 20%o mttM.:r-tW2/3.4!J*c)mzmJrJ:!l1:-:*M* P.IGRfriMMoam. m.rtt.:r-td:!lJt:!W$6: *timJrJ. IJlU11)jjtf-E 11-*“Ji I*Jtif!o J:1:j:,!lJ:!HJt:JWJrJIZQ, 15 d JI-;fj 1 ;it 2 j(3 j(o ), a -JJ 10 ffi1ffit:kf1UrJ-1-tm!l!f o 0843/T 1262.2-2017 1:a.;/ffi !flllli m-
12、ttJILtP.IG.RlI!;J.fri 51. JJ)B:L$:1r!kf. $1 t t, )gf Ill !H. X. JJ.tltif!o 5 DB43/T 1262.2-2017 JIJHfAA :t-EAA -tXit :W:AA IJiHB CAA!mliiJiH:) ltmiWBc* -=tXit :W:kAA :W:AA .AA P.!GAA 1% ftfflBAA ffb 1fU . *:1: itf“r ffl:l: tiG!ffl1i1! 1% tlkfFBAA 1% *!&BAA 6 tlkfFI*J tlkfF:1Jt! * * B. 4 tf1JI i.e JJOI)$: Ji:-tF:!i! :hr!Iffl 5iJ !&A$ *l&AA iGA * iGA iGA iGA