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Ae

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(KXGIHNIHG) IHNYJTPZ XNZGIPMQPZ KTJHKLGTG QFJ[

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eJIKLFVQdPHKQG FNRNIHG, J\IJKIJ JcOPQJTGIHG

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hVcPLGQ \NcOHPIN INQJY MNOPMIJY NONXNILG [GTPKP J\

KFN\PIN V QJHJH KN QJIKLFVQdPHG NQKWOJGLPRN P JI LJQJX

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kNRLJ TPRN J INF^GHVSPX MNOPdPXG

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3 3

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E. FG2 44 4H

Uticaj vrste cementa na

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Uticaj superplastifikatora

na raspored pora

Uticaj vrste cementa na

dimenzionalni raspored

pora

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Tabela: Uticaj superplastifikatora na veliinu pora

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qNZGIP[GX OGLNQKIN XJ\PUPQGdPHN

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4** /-63.32* /6A3;04

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b XPINFGOIN XGLNFPHGON KWG\GHV FG[IN TFKLN XGOLNFG P

QPKNOJJLWJFIP WFJP[TJ\P+ QPKNOJJLWJFIG QNFGXPQG,

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cPLVXNIP P QGLFGIP?

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kN[GTPKIJ J\ IGTN\NIN WJ\NON, JKIJTIP XGLNFPHGOP QJHP

KN WFPXNIHVHV [G P[TJ^NIHN GILPQJFJ[PJIN [GRLPLN V

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cPLVXNI P QGLFGI?

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XGLNFPHGOG QJHG KV J\ [IGMGHG [G IHPZJTV WFPXNIV, KV+

YVKLPIG ([GWFNXPIKQG XGKG),

WJFJ[IJKL P VWPHGIHN TJ\N, TJ\JINWFJWVKLOHPTJKL,

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[GLN[GIHV, KGTPHGIHV P V\GFV,

\PXNI[PJIGOIG KLGcPOIJKL (NTNILVGOIJ WFPKVKLTJNUNQGLG KQVWOHGIHG P cVcFNIHG),

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LNFXPMQJ \POGLPFGIHN,

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B?$? yPKLNXP [GRLPLN IG cG[P JFYGIKQPZ WFNXG[G

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bQJOPQJ HN V WPLGIHV IP]P KLNWNI GYFNKPTIJKLP KFN\PIN,

KPKLNXP KN KGKLJHN J\ HN\IJY JKIJTIJYWNINLFGdPJIJY

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GFXGLVFG J\ KLGQONIN LQGIPIN POP KLGQONIN TVIN QJHG KN V

JTGH KOJH {VLGWG{ (KO? "c)? xTGQTG FNRNIHG, QGJ P FNRNIHN

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KN VYOGTIJX WFP TPRPX KLNWNIPXG GYFNKPTIJKLP KFN\PIG?

yPKLNXP WFPQG[GIP IG KO? "G P KO? "c, WGQ, XJYV \G PXGHV P

[GTFRIN WFNXG[N V JcOPQV OGQJTG POP NXGHOG ({LJW dJGL{)?

a) b) c)

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) ) )

*istemi za+tite betona organskim materijalima

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aFNXG JKIJTIJH KVWKLGIdP KPKLNXP [G [GRLPLV cNLJIKQPZ

QJIKLFVQdPHG XJYV \G cV\V IG cG[P+

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QGXNIJY VYOHG (ab~, ab~v),

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xTP WJOPXNFIP XGLNFPHGOP, WGQ, P[ FG[OJYG TN[GIPZ [G IHPZJTV

QLPM P \ O LP PM P H L P

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WFGQLPMIV WFPXNIV, \NON KN V YFVWN KG LPWPMIPX KTJHKLTPXG

KGYOGKIJ LGcNOP %?

Tabela - .odela za+titnih sistema na bazi polimera na

grupe sa tipinim svojstvima

hFVWG $?hFVWG $? TF\P HGQJ VXFNTF\P HGQJ VXFN]]NIP KPKLNXP (aEy, }Ey, Eax|, b,NIP KPKLNXP (aEy, }Ey, Eax|, b,a)a)

hFVWG %?hFVWG %? yFN\IHN LTF\P NOGKLPyFN\IHN LTF\P NOGKLPMMIP KPKLNXP (Eax|v, ab~v)IP KPKLNXP (Eax|v, ab~v)

hFVWG B?hFVWG B? eJeJ]]P KOPP KOPMMIP, QGJ YVXG NOGKLPMIP KPKLNXP (IG WFPXNF,IP, QGJ YVXG NOGKLPMIP KPKLNXP (IG WFPXNF,UJOPHN IG cG[P ab~)UJOPHN IG cG[P ab~)

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B?%? yPKLNXP [GRLPLN IG cG[P INJFYGIKQPZ

XGLNFPHGOG

yPKLNXP J QJHPXG SN V \GOHNX cPLP FNMP V IGHTNSJH XNFP

KN QJFPKLN [G [GRLPLV JcHNQGLG V PI\VKLFPHP, RLJ [IGMP \G

KN JIP IGHMNRSN QJFPKLN [G P[TJ^NIHN [GRLPLN FN[NFTJGFG[G OGYNFJTGIHN WFJdNKIPZ XGLNFPHG, [GLTJFNIPZ P

JLTJFNIPZ cG[NIG, QGIGOG P KOPMIPZ QJIKLFVQdPHG?

xKIJTIP WFPIdPW QJHP KN WFPXNIHVHN WFP FNRGTGIHV

JTGQTPZ WFJcONXG HN V KON\NSNX+ JcHNQGL LFNcG \ cV\N

[GRLPSNI J\ \NOJTGIHG GYFNKPTIN KFN\PIN KG JIN KLFGINQJHG HN V QJILGQLV KG LJX KFN\PIJX?

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aFNXG LJXN JKIJTIP VKOJTP QJHP KN V JWRLNX KOVMGHV

WJKLGTOHGHV WFN\ J\FN^NIP KPKLNX [G JTGQTV IGXNIV

KV+

ZNXPHKQG JLWJFIJKL,

INWFJWVKLOHPTJKL [G LNMIJKLP P YGKJTN,

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yPKLNXP [GRLPLN QJHP KN WFPXNIHVHV IG WJ\FVMHV JTGQTPZ

PI\VKLFPHKQPZ JcHNQGLG XJYV cPLP P[TN\NIP J\+

G) INJFYGIKQPZ XGLNFPHGOG V TP\V WFNXG[G, ROHNXG POP

XGOLNFG KGXJKLGOIJ POP V QJXcPIGdPHP KG

J\YJTGFGHVSPX QNFGXPMQPX XGLNFPHGOPXGm

c) QNFGXPMQPZ XGLNFPHGOG (QPKNOJJLWJFIPZ JWNQG, WOJMG POP

WOJMPdG) V QJXcPIGdPHP KG JFYGIKQPX WFNXG[PXG,

KPILNLPMQPX LFGQGXG, UJOPHGXG, JFYGIKQPX QPLJTPXG P

XGOLNFPXGm TP\P KN, \GQON, \G KN V JQTPFV JTGQTPZ, VJKIJTP {INJFYGIKQPZ{ KPKLNXG, MNKLJ QJFPKLN P

J\YJTGFGHVSP JFYGIKQP XGLNFPHGOP?

bQJOPQJ KN FG\P J KPKLNXPXG IG cG[P {MPKLJ{ INJFYGIKQPZ

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b J J KN G\ J K KLN G G cG M KLJ NJ YG K

XGLNFPHGOG V JQTPFV QJHPZ KN IN QJFPKLP QNFGXPQG, LGQTP

KPKLNXP KN IGHMNRSN KGKLJHN J\ KOJHNTG QJHP WFN\KLGTOHGHV

XNRGTPIN INJFYGIKQPZ TN[PTG (ZNXPHKQP JLWJFIPZdNXNIGLG, TJ\NIJY KLGQOG) P XPINFGOIPZ WVIPOG, V[

NTNILVGOIV WFPXNIV WJHN\PIPZ TFKLG G\PLPTG? xTP KPKLNXP

KN, \GQON, KGKLJHN J\ WFNXG[G, IGXG[G (ROHNXG) POP

XGOLNFG, WFP MNXV KN \NcOHPIN IGXG[G P WFNXG[G QFNSV \Ji XX, G \NcOHPIN XGOLNFG \J ddG % dX?

aFPIdPWPHNOIG FNRNIHG INQPZ KPKLNXG [GRLPLN cNLJIKQPZ

WJTFRPIG INJFYGIKQPX XGLNFPHGOPXG WFPQG[GIG KV IG KO? i,

WFP MNXV, V JWRLNX KOVMGHV, QGJ RLJ HN TNS IGWFN\FNMNIJ, KTP NONXNILP WFPQG[GIPZ FNRNIHG, KG P[V[NLQJX

QNFGXPMQPZ NONXNIGLG, XJYV \G cV\V P IG JFYGIKQJH

JKIJTP?

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*istemi za+tite betona neorganskim materijalima

a) b) c)

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aFPWFNXG cNLJIKQPZ WJTFRPIG QJHG WFNLZJ\P

GILPQJFJ[PJIJH [GRLPLP KGKLJHP KN V VQOGIHGIHV KTPZ

INTN[GIPZ \NOJTG, LFGYJTG JWOGLN, JMTFKON dNXNILINWGKLN P \F? xTJ KN P[TJ\P WPQJTGIHNX, WNKQGFNIHNX,

WFPXNIJX {TJ\NIJY LJWG{, MNLQGIHNX WJXJSV JRLFPZ

MNOPMIPZ MNLQP PL\? kGQJI JTJYG, JcGTN[IJ HN MPRSNIHN

WJTFRPIN J\ WFGRPIN QGJ P J\ \FVYPZ JcOPQG INMPKLJSG,IGFJMPLJ LFGYJTG XGKLP P VOHG? aJ WFGTPOV, GWOPdPFGIHN

GILPQJFJ[PJIN [GRLPLN P[TJ\P KN LNQ WFP KLGFJKLP cNLJIG

J\ IGHXGIHN %p \GIG? `QJ WJTFRPIG cNLJIG IPHN

\JTJOHIJ KVTG (TOG]IJKL TNSG J\ io), V IGHTNSNX cFJHV

KOVMGHNTG cPSN INJWZJ\IG WFPXNIG WJKLVWQGTNRLGMQJY KVRNIHG? aFP JTJXN LFNcG P[cNYGTGLP OJQGOIJ

WFNYFNTGIHN cNLJIG, QGQJ IN cP \JROJ \J WJHGTN WFKOPIG?

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jGOHP LJQ P[TJ^NIHG FG\JTG IG GILPQJFJ[PJIJH [GRLPLP

cNLJIG [GTPKP J\ WFJHNQLIJY FNRNIHG? `QJ HN, IG WFPXNF,V WPLGIHV [GRLPLG JFYGIKQPX WFNXG[PXG, JcGTN[IJ KN

WFNQJ WFNLZJ\IJ WFPWFNXOHNIN P \JTJOHIJ KVTN

WJTFRPIN IGIJKP WFTP LNXNOHIP (WNINLFPFGHVSP) KOJH, G LNQ

IGQJI LJYG, QG\G KN JTGH KOJH \JTJOHIJ WFJKVRP, \JOG[NKON\NSP WJQFPTIP KOJHNTP? yOPMGI WJKLVWGQ TG]P P WFP

WFPXNIP INJFYGIKQPZ WFNXG[G, J\IJKIJ IGXG[G

(ROHNXG)m FG[OPQG XJ]N \G cV\N HN\PIJ V LJXN RLJ

WJHN\PIN TFKLN JTGQTPZ [GRLPLIPZ KPKLNXG [GZLNTGHV

IGIJRNIHN WFNQJ IGTOG]NIN WJTFRPIN?

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`QJ KN FG\P J INFGTIPX cNLJIKQPX WJTFRPIGXG, G KLJHPVKOJT \G KN \JcPHN FGTIG [GRLPSNIG WJTFRPIG, IGQJI

IGIJRNIHG WNINLFGdPJIJY KOJHG WFPXNIHVHV KN P RWGZLO

XGKN [G P[FGTIGIHN? xTN XGKN KV V KVRLPIP XNRGTPIN

WJQFPTIPZ WFNXG[G KG UPIJ \PKWNF[IPX WVIPJdPXG

(QFNMIHGMQJ, \PHGcG[IJ POP GI\N[PLIJ cFGRIJ, KGXONTNI

YFGUPL P \F?)? aFP P[TJ^NIHV JTGQTPZ [GRLPLIPZ KPKLNXG

P[FGTIGIHN WJTFRPIG P[TJ\P KN J\YJTGFGHVSPZ

RWGZLOGXG, \JQ KN [G GWOPdPFGIHN WFNXG[G QJFPKLN FG[IG

KFN\KLTG+ MNLQN, TGOHdP, WPRLJOHP (WINVXGLPMQP) P \F?

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`QJ KN V JQTPFV FNRNIHG GILPQJFJ[PJIN [GRLPLN WFN\TP^GJcOGYGIHN WJTFRPIG QNFGXPMQPX WOJMPdGXG POP

QPKNOJJLWJFIJX JWNQJX, QGJ WJ\OJYN [G JTN XGLNFPHGON

IGIJKN KN J\YJTGFGHVSP KOJHNTP XGOLNFG POP QPLJTG? xTP

XGOLNFP, J\IJKIJ QPLJTP, LGQJ^N XJFGHV \G

[G\JTJOHGTGHV VKOJT QJFJ[PJIN JLWJFIJKLP, WFP MNXV KN

JIP IGIJKN POP IG KVTV POP IG TOG]IV WJ\OJYV V

[GTPKIJKLP J\ VWJLFNcOHNIJY TN[PTG? kGQJI WJKLGTOHGIHG

IGTN\NIPZ GILPQJFJ[PJIPZ XGLNFPHGOG QJHP SN INWJKFN\IJ

cPLP P[OJ]NIP \NOJTGIHV GYFNKPHN, KON\P WJKLVWGQ[GLTGFGIHG KWJHIPdG?

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b KOVMGHV WFPXNIN [GRLPLIPZ XGLNFPHGOG [G JcN[cN^NIHN

TJ\JINWFJWVKLOHPTJKLP WJ\OJYN, L[T? XNXcFGIG, QGJ RLJKV LTF\G WOGKLPQG, LFGQN P UJOPHN, VTNQ KN WJKLGTOHG VKOJT

\G KN JTP XGLNFPHGOP IGINKV IG \JTJOHIJ FGTIN cNLJIKQN

WJTFRPIN? xTJ WJ\FG[VXNTG \G KN V KOVMGHV WJTFRPIG

KG XNKLPXG KNYFNYGdPHN cNLJIG, WJTFRPIG KGINQTGOPLNLIJ P[TN\NIPX IGKLGTdPXG cNLJIPFGIHG P KO?,

JTGQTG XNKLG WFNLZJ\IJ KGIPFGHV IGIJRNIHNX

QTGOPLNLIJY dNXNILIJY XGOLNFG POP cNLJIG? bQJOPQJ KN,

WGQ, FG\P J KPLIPHPX WJTFRPIKQPX \NUNQLPXG, [G IHPZJTJ

NOPXPIPKGIHN KN XJYV WFPXNIPLP UG[OPMPLN RWGZLOXGKN IG

cG[P JFYGIKQPZ POP INJFYGIKQPZ TN[PTG?

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hJLJTP UGcFPMQP WFJP[TJ\P [G GILPQJFJ[PJIV [GRLPLV LPWG

LTF\N WOGKLPQN, LFGQG P UJOPHG TN[VHV KN [G WJ\OJYN

ONWOHNIHNX? b JTGQTPX KOVMGHNTPXG WFPXNIHVHV KN

IGFJMPLP ONWQJTP QJHP XJFGHV \G cV\V QJXWGLPcPOIP KG\GLPX WFJP[TJ\JX, J\IJKIJ WJ\OJYJX, WFP MNXV KN J\

WJ\OJYN [GZLNTG J\FN^NIP KLNWNI MPKLJSN? yWJHNTP

P[XN^V WJHN\PIPZ LFGQG, WGQ, [GTPKIJ J\ WFPFJ\N KGXPZ

LFGQG, [GLTGFGHV KN POP [GTGFPTGIHNX, QJHN WJ\FG[VXNTG

VWJLFNcV WJKNcIPZ VFN^GHG, POP ONWOHNIHNX?

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+%(+%(bb#a%(#a%(

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