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Fl2 S.htfitr'{ftnrr1d.16a. +d.. * i { f " $ n i { f qnl s. ktt6' ri t"t EqA q C. ii:'t16 5 h { + q , a , r n 8+ 0 8 ffi37 4 H12W , 6 r & ^ CONSIRUCTION'IECH{OIOGY frir Kill6iE ffi4 tE ifrr r Et rfrn + A W / 6 ' , 4 * ' , TR+ ', H f f i + \ ' , B M ' k ' , f 4 ^ & ' (1.ff,rX4a^+,H)U, Rrx 4w70t2. #"Xfi&.ftt HWA FRa\4, HrL r\tX 4300-70) tfl xH(Efrt+*+4fh1+i91+5fr#f)ccEs01-2m4 E{^irf!+&+4id&t*,fn7 hfi!bfEgL#& &Xfr ffi4 *.8 ULffi ffitLff&.ffiffft $nAWLatJWl+Wffi )t*ftA? " ttffi T TFJ4ft F,fr-VA\t l&W:+ 4 EffJWWJ " ffi^#R&W,#6ffi4&xt +A*fr fttr4.*ffi f Lffitr E,€HtEffi i'ffi tftglA WffiffrACh ry.Re h sA e.,NttrEffi1+&ffiE ULfi ffi"t+ & " t*€if, I iEffi:t;Jt4,l*ffil:;Wl1Wffif*;Y&*;id&trA [+EJ}*€] TU528.ol tTtrFiRg] A tttfr€l 1002-8498 (2008 ) 12{001-03 Study on Anti-crack C-oncrete in YangtzeRiver Thrmel of Wuhan Hu Shuguangf , [4aJie' , DingQirEjun' , XiaoMingzhad , Lri Linnii', He YorBjia (1. Wfiat Untursity of Ta:hnology, Wuhan, Erhi 4yfl70, Ch;Ml 2. Vu]@ Cit, PLrnins Conffildion Mo,nialr Gd'p Co.,Ld.,Vulai, HulEi 43ff10, dtine) Abshad: Applying $e test ndhod of plab cracking provided by the nw nunual, Guide to durability design ard con$ruction of concreie srructur€ CCES01-204, tie plastic shlinksse and sacking Frfornunce of reinforcedconcreteis researched,shich is mixd sitfi CAT nodified polypropylene fib€I, organic imitaling st€el virc fiber ad sleel fber rc+etiv€ly. And the inlluence of difrercnt fibels ad nixing $rmnt to concrerecrack is anellzed. 'Ite r€sults show dEt it is ef€dive for pol]"ropylene fib€I to inhibit drc fodnarim ad extensionof cmcb, ard ir is th€ most obvious to nrplov€ rhe concr€teEsistance of plestic stuinkage. S€ordly, it is rx)r€ obviotl! fd sl€el fib€r tban orsanic imitarins steel wir€ fib€r. lGf, wr*:concrete; anti-crEck concrete! plastic ddnk!ge qackt plate nrthod; ep€rirE al r€s€arch ff#iBffi r*Eif '1,Jt#-w ww. +.vtar4t4*t#. 4#* E+ Ftfr,.ffiffi #fi . 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L dcfrj(Et+w.# 4%,#.8tu&fr)*6 r E + ?E W r ffi.htJEt+Wffi#4,&T&{€fi tt&" i{&*H(?EW +%Mffi htr&+-5 ffir# H) ccEso 1 -2M+ tr# #J EWr @) X) IWJt 4ftd&iAi+f! +drn-E,EFf e4t T E+$.+fr *&&&fr fr\1n*br . iil{+*tr 600mm x 600mrn x 63nrn BiYEfift{HR,€F.Eilfi tw63 4+tufr ffitr{ d, 6+t B! 4.M\ tFE4 *rrilt ffr, &RElEf!,R&iEtrK&EEA-€, Dl€H&4 B!E{E " 4&R€f fu.tEl r'ttr&(4Hrr4RllE EE ) 2 HF+14 + Clonnn x 100nm ffi&(qArEK X+6#F- Flfi|f . 2 fiF4t4fHq tH, & +W S #|EW A6C&ft, lrttfi ES] 2064143 tl[+qtrl EX Ft*ft+Ae4 E (50508034) r#MN&XfrI rtrfi^rtrllF Hi6E!5.RgS5+fi++4 H (tsFtFE 063m6-5C-r ) tft#ffi /ll fi H)b,fiw'4rt+frf++Ha&,HrE+fF, ffft4rt+-C E rI & E6'H'r4+&h+6 $Ma,4.fr1 1592645515 , Dmail : albertdebby@ 163. com ffir#^ ffi3i E &* " 5HStr FE EW. ++ffi.lt 1+ E 4 !t# r'i, Etr {6E9lEEg&F0 ^J* " &&RIRffiB!*Effi A'fft E &whwxv!ffi"zffihtt" 2.2 IFftN$# l?W]rfi ffifr4' 42. s 4*iEEffi SzJci.E ; l[..Ir I II tX#lKlx: fr F&* z.t #J F ffi$ ; E@'tE e.s E,+t h &A e 7.e E" WErtr E#6 " 4&A uJT.ILtr, Ofl A 4 rsEo - 3sE,ffi4-iEH > 400Mpa, ipktK'f*; @fl1& d)il1ffiffi22*nq#(Ai) t+fteah 150 m0&/ks, fi fi 9&E>4roMPa ; @91, # 4' UlLfi ffi u tfit+tE( ^4) 2+WeEh rso000 ffi/ke,+rifiiEE >410Mpa;@Rc4o/ '2BN ffi|+#( As) fl,& fi.sswoxnnur,K'44fu ao, W&ffitLirifr.trwffiffi h " t+&F.E&^ffi tnfi * I tf z\ " XHfi &i*iFX##6Hllditntl. #.3 ffi*t&&t:VJwh+l*ffi Table 3 Phlsicat and mechanicalprcpenie of ati-clack concr€te fr#F.rtrRHrcn fiEi&Erw" S4fifit&E/rP" 1 . 5 h 3d 1d 28d 3d 7d 28d Lt 22.OtA m.0/55 A2 m.st51 17.5/52 A3 20.0/56 16.5/50 A4 t9.5t55 17.0t49 A5 t9.Ot55 r7.0t52 21.1 gJ.t 43.9 2.t 2.7 3.8 23.3 33.t 45.7 2.2 2.8 4.3 m . 2 8 . 4 4 5 . 1 2 . 2 2 . 7 4.0 m . t 2 s . 9 4 . 7 2 . 4 3 . 1 4.1 18.7 .3 47.6 2.5 3.3 4.5 F* 0.el - - t6s s80iEH &f* ::*' , - . . - - . - r E$rlff o.er 1.0 >4.2 165580&H&.1ft Rit frftr-r ..er 0.5>4.2 165 5so &Hl&.rft Rrr 2.3 ffiFllftW. t:EtA tv,eryrefi +'E6A o.3B d'*h 42E " €J6me tt E'IF.W +Wgh +l+ 6EEt2,3tfr^" +2 fr.ry&wlrrdatu Table 2 Mn mrio of anti-cmk oncrete f.tfltr&/(r.s/-3) (@ t s)E" ffJfitr"F.ffi&Ftl4x[,F-&,HA St[,4 #,*tr 1L*-nffiA& S 4f0rf l{.Ktrfrfr tr" 6h fE24h Ff(rtiwslRwr.fr t6i+Et )+ E{xll*jfr ,f+4€ &E.fi trfrKE " aEg.udF.EEI nhifi ,Hfr RUI€ HKF;tl9F.*reffi ffiH4EEH ; I 4 E ft IAEA f,E frN .ufr*,Ktr Zf!.ttt4€KH" 4&fr EH@ 1844&fr EW €t{. ( crack vieve.) itf ifl{ E, 4 e } Fcv-21, HnRfEt L.pDA( a z cENro e830) &4u ptf E ffi98fr. *&&S ffiffiFh t 0.05'nm llT, 4{4&S fdEt O.OS - z.o'n-" 3 tr#l4lrs &ffifi E (iEffia ft faffih$i.ti+ 5ffi r# H) ccEs0l-2004 +*flE F!+&f 4 ttffilP'Utn*&yffi t6l+tE, +eid+d{+ 6!f +r'I |E,4&K H fi fr R.,1tHTrI4+8*.1 l)FJgF*6tE " = J"> Li . 8i (mn'z/ffi). z l r l - \ 2)+1nffi#,1f1{4#WH b= NtA(r&.t#)" 3)S.{nffifl E!,H.f *Efq c = a' b("",? tn? ). i1"4,L, hH; ffi#&B!Ktr("*),B,hHi&4& Blttft tr(--), 1rt.H.44f E (iF),A tfi&& ffifi,(0.36rn'z). + ) # & W l * . 4 Wf 1 , t = A o o - ' ' * . t t+, A*,h4i&1f,W.+dE H!,H'fi 4ffi tR(''-'i e,-txt if HEIE&A!,B'ff #ffi fR( "-'?). IEW|O) &) +M ffi Pt9{NFE+qWi+Eh, -*, q2o.85 i --*. 0.70 h ffi21ffi/+ #tAW. t >B ffi& n4 # 'tnwr. " )tJtttt6il,frT t+#xt &t6Btlg9Efi+" 2) 4 tftx,t & l+ffifr ^ ffifr tFHh fr\FFr# fflrg frJ,4&WW Iffr 28d g+ tilfi tf,tr d,e 4,f &d. ffi4&{*W +#1 84fi irffitrEHRfh t8.4Eo,N lk€Ut#X6 W c+ #lnF-t&H h t3.2 co, ll ffi22 fr e+ WWW.&H h 7.e E,&. tr Efi ffi?,tM+ #IeW L F-F'h s.zq"" 3) 4&#rh.+.&.h.R+g E +&. 1 dfr ,4 $xt fr ft'JIEW++fi 414 A&E! F.EdaA flH!}t+. rliBF r.Ht ?{ffiffifr?{&W I*,6fr ii 5f # tfrX E . 4 W.]E Wt ft*lRFaA&/(nqEE. 4)&4*WW. t +, 4 &#J +E tFH&+ ft*.1K ft#'M+A&.fr+tt E, EFE4|lpE*tFHr'r . il#*E ffit+ft E 4 afrff ,&tdw a + hffiB d, NW4ilLe E, @ ^c+44 U&H4 $'nW#tJ frfnEE E, Yzjc iiZ, €+JFIS g[&Cb*#vt,+$W@A&.eqfrh " ffi 4&fr +N*HfiJf+{F^,FE*d[4 E, 4tKtra&fi fi s tutfr *srf ,ffit+4#&'6+ ffi.s,6fri+&H F+fr N A+t fr t*. ffiffi'.t4 4 EHrJ+2tX )fr,X pE #irt4E, * ziiE$tt tf+ frflW#*&fi ,e+ & 5 &tt ztbtE4[H,+4" 5)}-l *lEWt t E #, {L&*fr ffi4 $tAW. i fr+J A!#.W,tK,Ary. I RHjr 0.e8, E TFh 4*Hc+e#J - &;FtREffi4ftlRWa,H#..&WI*,4W q h o.n, B + Fn 4*AA+eN -,*. # EFft ffiLt4 4 #, N* #wI*.^W,1 h o.61,ETW4{'t'.824?Xffi=&:&E Fffiffittffic+tE,*4&WlF.,4& ,th 0.sl,&ETFI 4&ffi+q.#1=t*. s 4it5 XWffi4 r&x'l IRW t + ffiWfrNW. h.R ffJ tfrftiJ lT H&8,fr EN tl WlAfr A, ft '{AW +.T.tF tkV tr,)6 Jt,xfiB#r.H!r+f+ffifiA -EE.trH!EH ;FlftE ffi44,eh EA ff|ffiffitL4 tft. FIU&#rE Ht * h'Fa,&.fi llE,fi * ft#e+ft F ffi. &4*frl I I ] ACI Gmrnitte€ 201 . Guide for making a conditior survey of concrete in sevic€ | Rl. AcI 2o1. IR, 1. 7. Aneriln concrcte lruritute, 1947. [ 2 ] P K'sai. A pmpc€d t6t ro detemine de crukins porential due to drylns slrinkase of concretelJ]. Concrae Construction, 1985,30 19):Tl5. l3 I ACt Cord'ittee 544. Me{su€rn€nt of properties of fiber reinforecl concrerelRl . AcI s44.2R-89.9- r0. [ 4 ] ICBO Evalu*ion Service. Acc€pisnce criteria for concrete \dth synluicfrberr[J1.Inc. Efrectire, 1999,(4 ) : G9. I s ] rFAF€,ffi|llF,S+tri.HREEmgra, ? t)-f olJ ffioftr*t. r leHE 1 ffi.11,'l: I a H H &fi t: Fl*t kffi n [J]. Jdrmal of SEuctual ad ConstructionEngineerins' AIJ,l98,9 (sll):9-ls. [6] Ks'ai Y, Hiraishi S. Mixture proportion, flow ability, crrk propaation,strengtlad dumbilityof 0owinsconcrct"tJl. tlt6€ tt+H+fl, ree8, (6) ' 2sro. t7 I +m,tj'ft ,,+E.H+{88trf,HfrWr&&t:+EA&W. fifrAtt) .l&&.L,N3 , (r2)tt4-3s Li Li, Sm Wei, Liu Utyong. A sl6b t€st d esdy-ageplastic sluinkage and cracking of high perfonnanc; concreteI J]. Concrele, 2m3, ( 12) : 34-35. ( in chinese) [ 8 ] rL**,.84,+H6.tr444lHrq7rJA*AAffntMl. ir H, +Eefiritsffiit,2m4. Sh€o Rongi, Cui Qi, U Qinghsi. Cslat b{!€d cdtpogite d new 6b€! enhancarent I M]. Beijing: China Anhit€ctu€ & Building Press, 2004. ( in Chin€se) 4.6 4.2 4.0 3.8 3.6 (i6r&^)2oo8 +ff 1 r #flj#ffi " + Elft ftffi.w E w&4 ffi,er -5& HdEH Ud tr fi " -v,ffi - tFE fr " waF.'" 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