CS259002B1 - Silicate concrete mixtures - Google Patents
Silicate concrete mixtures Download PDFInfo
- Publication number
- CS259002B1 CS259002B1 CS796937A CS693779A CS259002B1 CS 259002 B1 CS259002 B1 CS 259002B1 CS 796937 A CS796937 A CS 796937A CS 693779 A CS693779 A CS 693779A CS 259002 B1 CS259002 B1 CS 259002B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- mac
- concrete
- silicate
- cao2
- sand
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title claims 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims 6
- 239000000203 mixture Substances 0.000 title claims 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 4
- 239000006004 Quartz sand Substances 0.000 claims 4
- 235000019402 calcium peroxide Nutrition 0.000 claims 4
- 239000004576 sand Substances 0.000 claims 3
- 239000011230 binding agent Substances 0.000 claims 2
- 239000000292 calcium oxide Substances 0.000 claims 2
- 235000012255 calcium oxide Nutrition 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011150 reinforced concrete Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 241001669680 Dormitator maculatus Species 0.000 description 5
- UJCHIZDEQZMODR-BYPYZUCNSA-N (2r)-2-acetamido-3-sulfanylpropanamide Chemical compound CC(=O)N[C@@H](CS)C(N)=O UJCHIZDEQZMODR-BYPYZUCNSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 101000578253 Xenopus laevis Homeobox protein Nkx-3.2 Proteins 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 230000029305 taxis Effects 0.000 description 2
- ZPSJGADGUYYRKE-UHFFFAOYSA-N 2H-pyran-2-one Chemical compound O=C1C=CC=CO1 ZPSJGADGUYYRKE-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101000820460 Homo sapiens Stomatin Proteins 0.000 description 1
- 102100021685 Stomatin Human genes 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
- OSSQSXOTMIGBCF-UHFFFAOYSA-N non-1-yne Chemical compound CCCCCCCC#C OSSQSXOTMIGBCF-UHFFFAOYSA-N 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
Ha3BaHHe Η3θ6ρβΤβΗΗΗ
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6,7 - 14,0% KBapneBoro necxa, pa3MonoToro, c coHepxaHHeM
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OcTaTXH Ha chtc ajih Ha6ópa cht 8,0; 4,0; 2,0; 1,0; 0,5; 0,25; 0,09 mm
Monyjib xpynHocTH OCT3TKOB Ha CHTe B 7c 100% Ποβ; xpyriHoAopMaTHbíMH cTpoHTenbHbíMH 3πβΜβΗΤ3ΜΗ noHHMaeTCH, HanpHMep, pasMep6,0 x 3,0 x 0,2 m. Ho Taxoň pa3Mep BneMeHTa Tpe6yeT πιηροχηχ Mep ηπη τογο,ητο6μ nojiHocTbio HcxraoHHTb o6pa3OBaHHe TpemHH bo BpeMH yonoTHeHHH h, b nep-Byto onepeflb, bo BpeMH rHnpoTepManbHoró TBepneHHH h oxjiawfleHHH, h rapaHTHpo-BaTb oGBojiaxHBaHHe apMaTypbi no sceMy nonepeHHOMy ceneHHio aneMeHTa. IIocneflHeeycnoBHe ΗΜβετ čonbmoe 3HaneHHe flnn npeflOTBpameHHH xoppoaHH apMaTypHoň CTanH.CjieSOBaTeJIbHO, «JIH Η3ΓΟΤΟΒΠεΗΗΗ ΧρνΠΗΟφορΜβΤΗΜΧ ΟΗΠΗΚ3Τθ6βΤΟΗΗΜΧ CTpOHTenb-HbEX 3JieMeHTOB Henb3H npHMeHHTb peflenTypbl XJiacCHHeCXOrO npOH3BOflCTBa H3BeCT—KOBO-necnaHHXoBoro κηρπηηη. ΠρΗ 3Tom ocočoe SHaneHHe ημθθτ tohxoctb noMonaxBapBeBoro necxa b BH«ymeM c očbíHHoň BenHHHHoň á 2000 cm2/r no BnaňHy h toh·'xocTb noMona necka-3anonHHTena ο6ηηηογο pa3Mepa 0-1 mm, χοτορωε He oTeena-KJT Tpe6oBaHHHM flJIH Η3ΓΟΤΟΒΠβΗΗΗ XpynHOAopMHTHblX, XaHeCTBeHHbíX CTpOHTenbHHX3JieMeHTOB c xanecTBOM ÓeTOHa B 400 η B 500, He3aBHCHMo ot xonunecTBa CBH3jno-mero necxa h H3BecTH. B fíojibniHHCTBe cnynaeB BHacymee, cocTOHiuee H3 paaMonoToro necxa h H3BecTH,Boo6me He npHMeHHeTCH.
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Uejib Η3ο0ρετβΗΗΗ
HaoCpeTeHne npecneflyeT nenb H3roTO8neHHH cornacHo cnocoCy cHJiHxaTo6eTOHHbixcMeceň onu KpynHoAopMaTHbix apMHpoBaHHbix cHJiHxaToSeTOHHbix sneMeHTOB, b oco6eH-HOCTH flJIH THflpOTepMajIbHO OTBepaCfleHHOrO CHJIHKaTOSeTOHa, P HCXjnoneHHeM o6pa3O-bhhhh TpenmH, a Taxíce c nojiHbíM oCBOjiaxHBaHHeM apMaTypbi πρη 3φφεχτΗΒΗθΜ yn-ηοτΗβΗΗΗ cBeKeynoweHHbix οΗΠΗΚβτοδβτοΗΗωχ cMeceň. 259002 H3JioxeHHe cymecTBa Η3θ6ρβτβΗΗΗ B OCHOBe Η3θ6ρβΤβΗΗΗ ΠβΧΗΤ 3anana npeflJIOJKHTh cnooo6 «ΠΗ Η3ΓΟΤΟΒΠβΗΗΗ CHJlHKa-_ToCeTOHHbix CMeceň b CMbicne ynopHnoneHHH tohkocth noMona h KommecTBa κομπο-ΗβΗτοΒ BHwymero MaTepnajia KBapneBoro necita h HeranieHHoň n3BecTH h/hjih rrwpo-OKHCH H3BeCTH OTHOCHTenbHO TOHKOCTH ΠΟΜΟΗβ Η KOJIHHeCTBa ΠβΟΚ3-38ΠΟΠΗΗΤβΠΗ,πρβΑΠΟΗΤΗΤβπΒΗΟ fljiH KanecTBa CeTOHa B 200 no B 500, η Ha3BaTb HeoOxonHMbienpH 3TOM napaMeTpbl ynnOTHeHHH Η ΟΤΒβρηβΗΗΗ.
Bbino HaňneHO, ητο «πη onpeneneHHoro KanecTBa 6eTOHa ΟΗηπκάτοδβτοΗΗβΗ CMecbcocTaBjíHeTca H3 ee ΤΒβρπωχ κομποηθητοβ - BHwymero MaTepnana cocToamero H3pa3MonoToro KBapneBoro necxa £ 3000 cm2/r ynenbHOň noBepxHocTH no Bnaňnyh H3BecTH, npeHMymecTBeHHo HeranieHHoň H3BecTH h/hjih thhpookhch KanbnHH c oc-TaTKOM Ha CHTe πρκ 0,090 mm á10 Mac.-Z - h 3epHa 3anonHHTen«, npeHMymecT-βθηηο KBapneBoro necxa h/hjih uuiaKOB c bmcokhm coRepxaHHeM KpeMHeBoň rhcjiotm,T3K, KaK HHxe onncano, ητο npHMeHneTCH MHHHManbHoe kojihmcctbo KBapna b Banty < meM MaTepHaJie,KOHHHecTBO KBapueBoro necKa/TOHKOCTt noMOJia KBapneBoro nec-;Ka onpenejineT b cboio onepenb HHXHHň npenen KonHnecTBa H3BecTH b CBH3Ke. HaAHarpaMMe 1 npHBeneHbí cocTaBbi cbh3kh CHJtHKaTo6eTOHHbix cMeceň ajih KaueCTBaČeTOHa B 200 no B 500. Pa3MonoTbiň KBapneBbiň necoK b KanecTBe κομποηθητη·CBH3KH yflOBJíeTBOpHeT OnHCaHHblM TpeOOBaHHHM flJIH KpynHO<t>OpMaTHOrO CHJIHKaTOSe-τοηηογο 3JieMeHTa nnuib b tom cjiynae, ecjin ero ynenbHan noBepxHocTb no BnaňHycocTaBjíaeT > 3000 cm2/t. npH stom pematotnee sHaneHne HMeeT το oCcTOHTenbCTBO,hto onpeneneHHoň tohkocth noMOJia KBapneBoro neCKa non»Ho 6ητβ ynopunoneHoonpenejieHHoe KonHnecTBo KBapneBoro necKa, KaK sto βη«ηο H3 flHarpaMMM 1. Co-OTBeTCTByromaH nonn H3BecTH, npencTaBneHHaH KaK Ca0aiťTMB hjih HecBH3aHHbiň CaO, «ocTaeTCH b 3anaHHOM οτηοιπθηηη "κοηΗΊβοτΒΟ KBapneBoro nécKa/TOHKOCTb noMonaKBapneBoro necKa" HensMeHHoň. B 200 4,0 - 4,5 Mac,-Z CaOeitTMe B 300 5,3 - 5,8 Mac.-Z CaOQKTM6
B 400 6,1 - 6,6 Mac.-Z Ca0QKT(,B B 500 7,3 - 7,8 Mac.-Z Ca0aKTMft 06bIHHO npHMeHHKJTCH pa3MOnOTaH ΗβΓβΠΙβΗΗβΗ H3BeCTh h/hJIH rHflpOOKHCb KaJIbHHHc ocTaTKOM Ha CHTe é10 Mac.-Z npH 0,09 mm, πρκηβΜ HerameHHaa H3BecTb nepenΗ3Γ0Τ0ΒπεΗΗβΜ cBe»eyno»ceHHoň 6eTOHHoň CMecn βμγοηηο nacTHHHo racHTCH na 60no 90 Mac.-Z, Ητο6ω cpegn nponero, o6ecne«iHTb nocTaTOHHd nonroe BpeMH o6pa-6aTbiBaeM0CTH CBeateynoweHHoň ÓeTOHHoň CMecn. Keapn h H3BecTb no6aBJHH0TCfl JiHmbb TaKOM KojiHnecTBe, ητοβω ohh o6ecneHHBajiH b CHJiHKaToSeTOHe cooTBeTCTByio-qee xanecTBo SeTOHa. CKa3aHHoe othochtch k onpeneneHHoň, onHaKO o6hWHoň xh-MHnecKoň cTeneHH hhctotm .cbipbH cbhskh η·ΠΗ KBapneBoro necxa 70 Mac.-Z HecBH-3aHHoro Si04 h pjifi HeranieHHoň H3BecTH η/ηηη rHnpooKHCH KanbnHH >85 Mac.-ZcBoSonHoro πηκ ηκτηβηογο CaO, oTHeceHHoro κ H3BecTH, ne conep»ameň ΓΗηρβτ-Hoň BOnbl.
Ilocne TmaTenbHoro co6nioneHHH cocTaea CBH3KH b npenenax 3anaHHoň xHMHneCKOňHHCTOTbi nnH 3epHa 3anonHHTena Heo6xonHMbi orpaHHHéHHH nnaná3OHa 3epHHCTOCTH,ητο6η nonyHHTb η-nu Η3ΓοτοΒηβΗΗ« cBeHteynoweHHoň SeTOHHoň CMecH Taxy» CMecbTBepntix BemecTB, KOTopan Tpe6yeT πρκ 3anaHHoň KOHCHCTeHnHH ceeweynoaceHHoňĎeTOHHoň cMecH HaHMeHbuiero KonnqecTBa βοη« flJiH 3aTBopeHHH, hto ynynmaeT xa-paKTepncTHKy ynnoTHeHHH oco6eHHo c τοηκη 3peHHH oĎBonaKHBaHHH apMaTypbi h na-βτ MaKCHManbHo nnoTHyio CTpyKTypy 6eTOHa 6e3 TpemHH nocne rnnpoTepManbHorooTBepneHHH. B KanecTBe 3epHa 3anonHHTenn πρημθηηιοτοη nfecoK ηπη mnaKH c 6onb- 259002 ΠΙΗΜ cÓflepjKaHHeM KpeMHeBOň KHCPOTbl, MáKCHMajIbHaa KpynHOCTb KOTOpMX ne»HTMexpy 4,0 h 16,0 mm, npettMymecTBeHHO 8,0, h oxBŠTWBaeT pnana3OH 3epHHCT0CTH,BbipaxeHHbiií KaK MOflynb KpynHocTH, ot 3,1 po 4,2, KáK 3To noKa3aHO Ha pnarpaM-Me 2. CopepxaHHe Βορω pna 3aTBOpeHHa cnepyeT no pwarpaMMe 2 CHH3HTb po Bce-My p(Hana3OHy 3apaHHoro Mopyna KpynHocTH npHrtepHo Ha 0,5 - 1,0 Mac.-Z, ecnupačoTaioT c Η3Β6οτημμμ xHMnaecKHMH floSaBxaMH, peňcTByromHMH pna CHPHKaToBe-TOHa KaK ρ33χηχητθρη.
OcoSeHHo BbiroflHO 3apeKOMeHpoBanH ceBa KapBohOBbie khcjioth c pnHHoň penonKHC4- C6 , KOTOpbie BblPH CpenaHbl paCTBOpHMhlMHB BOpe C nOMOnjblO OMbineHHH nocpefl-ctbom NaOH, TaK ητο pocTHraeTca 6onee BbicTpaa βΦΦθκτηβηοοτβ npw CMemHBaHHHCBexeynoweHHoň BeTOHHoň CMecH.
KoMnneKCHbie Mepw cbh3h tohkocth noMona h KOJimecTsa Mexpy CBH3Koň κβκ τβκο-BOH, a TaKJKe Mexpy CBH3KOň Η 3βρΗΟΜ 3anOJIHHTen« Η ΠρΗΜβΗβΗΗβΜ onpepeneHHMXXHMHuecKHX poBaeoK paroT TaKHe CHJiHKaToSeTOHHbie cMecn, κοτορυβ BepyT κ csese-ΠρΗΓΟΤΟΒΠβΗΗΟΗ BeTOHHOň CMeCH H TOBapHOMy BeTOHy R3ia KpyΠHOφOpMaTHb!X ΒβΤΟΗ-hmx sneMeHTOB c Ha3saHHbiMH npeHMymecTBaMH. IIpeHMymecTBOM HaoBpeTeHHa HBJífleTCH to, hto pna KanecTBa BeTOHa B 200 KOJuraě-ctbo pasMonoToro KBapueBoro necxa nexHT Mexpy 3,0 h 7,0 Mac.-Z npn copepxa-hhh Ca0QkTMft ot 4,0 po 4,5 Mac.-Z h hto pna KanecTBa BeTOHa B 300 KonnuecTBopasMonoToro KBappeBoro necxa nexHT Mexpy 4,0 po 9,0 Mac.-Z npp copepxaHHH ·CaOa((VM6 ot 5,3 po 5,8 Mac.-Z, a Tanxe pna KanecTBa BeTOHa B 400 KonnqecTBopa3MonoToro KBappeBoro necKa pexHT Mexpy 5,5 po 10,5 Mac.-2 πρκ copepxaHHHCa0olKTMBOT 6,1 no 6,6 Mac.-Z. Πο Η3θ6ρβτβΗΗΚ> pna KanecTBa B 500 KonunecTBOpa3MonoToro KBapneBoro necxa ηβχκτ Mexpy 6,5 po 1t,5 Mac.-Z πρκ copepxaHHHCa0akTH6°T 7,3 po 7,8 Mac.-Z hutoksope pna 3aTBopeHHa poBaBnaeTca 0,005po 0,10 Mac.-Z noBepxHocTHo-aKTHBHbix semecTB, oTHeceHHbix κ 100 Mac.-Z TBep-poro BemecTBa. IIpepjioxeHHbie Bbnne cnjiHKaToBeTOHHbie cmcch, 3aTB0peHHbie Bopoň b cMecHTene bCBe«enpnroTOBneHHyK> BeTOHHyro cMecb, nepepaBaTbiBaroTca nop peňCTBHeM BHBpapHH tb κρyπHoφopMaτHb^e ΒβτοΗΗΜβ 3ΡβΜβΗτω. C noMotubio peneBoro ycTaHOBJíeHna pepen-TypHbix κοΜποΗβΗτοΒ moxho ynnoTHHTb cBexenpHFOTOBneHHyro BeTOHHyro CMecb no pna*rpaMMe 3 c noMonfaro oBbWHo HMeromHxca TexHHnecKHX Bn6poycTpoňcTB TaK, ρτο πρκpocTHaceHHH nonnoro oBBOPaKHBaHHH apMaTypw pocTuraeTca MaKCHManbHo nnoTHaaCTpyKTypa BeTOHa. B KaxpoM cnynae HyatHo BbjpepxHBaTb BHBponapaMeTpw Hap Bbinep-neHHoň Ha pnarpaMMe 3 rpaHHPHoň κρηβοΑ, ptoBu nonynHTb 6β3ρβφβκτΗΗβ KpynHo-φορΜΡΤΗΗβ BeTOHHbie sneMeHTbi. CoBepmeHHo HeoxHpaHHo BbiacHHnocb, pto MexpyaacTOToň ot 35 Γρ po 60 Fp πρκ ycKopeHnn ot 4,5 po 5,0 r HaxopuTca ocoBeHHo3KOHOMHHHbiň ynacTOK pna BHBpoynnoTHeHHa CHJiHKaToBeTOHHbix CMeceň pna KpynHO-φορΜΗΤΗΗΧ ΒβΤΟΗΗΜΧ 3ΡβΜβΗΤΟΒ, ΠΡΗΡβΜ, OpHaKO, POPXHbl BbmepXHBaTbCH npepPO“aceHHbie cocTaBbi cjuiHKaToBeTOHHbix CMeceň. ΟτΒβρχρβΗκε ynjioTHeHHoň cBexenpHroTOBneHHoň cnnnKaTo6eTOHHoň CMecn npoH3Bo-pHTca b aBTOKJiaBe πρκ TeMnepaTypax nopapna 184eC.
IIpuMep BbHIOJIHeHHH Η3θ6ρβτβΗΗβ noacHaeTca Ha HHxenpHBepeHHbix npuMepax: IIpuMep 1 IÍ3roTOBneHne CHJiHKaToBeTOHHoň CMecH pna CHHHKaToBeTOHa c KanecTBOM BeTOHa B 300
CBa3Ka, cocToamaa H3 pa3MOJiOTbix κομποηθητοβ - HerameHHoň H3BecTH h KBappeBO-ro necKa - cocTaBJíaeTca no pnarpaMMe 1 H3 5,5 Mac.-Z Ca0auTMa ηηη 7,7 Mac.7Z 259002
HerameHHoft H3BecTH, rameHHoň nacTHHHo Ha 80 Mac.-Z Bonoft, npn coftepxaHHH ,CaO b HerameHHoft H3Becrn b 90,2 Mac.-Z h 8,0 Mac.-Z xBapqeBoro necxa cynenbHoň noeepxHocTbio b 3500 cm2/r no BnaňHy, Tax hto nonynaeTca xonunecTBocbh3kh b uenoM 15,7 Mac.-Z. Pa3HocTb OTHocHTenbHO 100 Mac.-Z TBepaoro Beme-CTsa ΟϊΠΗΚβτοββτοΗΗοή cMecH b paaMepe 84,3 Mac.—Z coctoht na necxa-3anonHH-Tena c MOflyjieM xpynHOCTH 3,52. Bona nna 3ητβορθηηη coCTaenaeT 8,4 Mac.-Z,OTHeceHHbix κ 100 Mac.-Z TBepaoro BemecTBa. TaxnM o6pa3OM nocTHraeTca TaxaaTexynecTb cBexenpHroTOBneHHoň ββτοΗΗοή cmgch, xoTopaa aocTaTOMHa a-na o6eona-KHBaHHH apMaTypbl, HO He HaCTOJIbXO HH3Xa, HTOSbl BbI3BaTb o6pa3OBaHHe TpemHHB OTBepXfleHHOM δβΤΟΗβ.
BuBpanHH xpynHo$opMaTHbix sjíeMeHTOB b npHMepe 1 npoH3BonHTca no anarpaMMe 3npH nacTOTe 40 Γμ h ycxopeHHH 4,8 r.
ApMaTypa ποπηοοτβιο oCBonoqeHa. Ilocne aBTOxnaBHoro oTBepaeHHa c ρθχημομ οτββρ-aeHHa: 3 naca pa3orpeB, 4 naca H3OTepMHqecxaa Bbiaepacxa npw 184’C h 3 náca »CHHweHHe flasneHHH b aBToxnaBe, a Taxxe cooTBeTCTBywmero oxnaxaeHHH nonynaeT-ca ηθ HMeromHů TpemHH 6θτοη c npeaenoM nponHocTH Ha cxaTHe 32,5 H/mm2. AHa-JIOrHHHblM O6pa3OM COCTaBJIHlOTCH CHJIHXaTOSeTOHHbje CMeCH ΠΟ JJHarpaMMaM 1,2 h 3ana xanecTBa SeTOHa B 200, B 400 η B 500< npHMep 2 ,
UsroTOBJíeHHe cHnHxaTo6eTOHHoň CMecH no npHMepy 1 coaepxHT aononHHTenbHo πρκ3aTBopeHHH boaoíí b cMecmeiie floóaexy noBepxHocTHo-axTHBHoro BemecTBa PC-xhc-JlOTb! DF-BOflopaČTBOpHMOň, CMeCH Xap6oHOBOň XHCJIOTbl C anHHOft UenOHKH C4-Ce.KojiHnecTBO Ro6aBXH cocTaBJweT 0,05 Mac.-Z OTHeceHHbix x 100 Mac.-Z TBepaoro .semecTBa · CHjiHxaTo6eTOHHoň CMeca. B pesynbTaTe ρ,οΟάβκκ βτογο noBepxHocTHo-akTHBHOrO BemeCTBa MOJKHO yMeHbIUHTb XOJIHHeCTBO BOflbl flUH SaTBOpeHHft npH OflH”hhkoboh c npHBeaeHHoň b npHMepe 1 xoHCHCTeHijHH CBexenpHroTOBneHHoň ββτοΗ-Hoň CMecH ot 8,4 Mac.-Z no 7,9 Mac.-Z. Πρκ ποπηομ o6BonaKHBaHHH apMaTypblnocne BHSpoynnoTHeHHH h aBTOxnaBHoro OTBepaeHHa cornacHO npHMepy 1 nonyna-eTca He coflepxamHň TpemHH ÓeTOH č npeaenoM'nponHOCTH Ha cwaTHe 34,5 H/mm2 .PacTBopHMyio b Bone PC-xHcnoTy DF mowho nonynHTb, ecnH 400 r NaOH (TBepaoro)OCTOPOXHO paCTBOpHTb B 1000 MJI BOAbl H 3βΤβΜ flO6aBHTb B ΓΟΡΗΗΗή HSTpOBblftmenox 1200 mji PC-xnenoTbi πρκ ποοτοηηηομ noMeniHBaHHH. ; 3?a cHJiHxaToSeTOHHaa CMecb TpeSyeT, c oanoft ctopohw, npH aoCaBxe onpeaeneH-Ηωχ noBepxHocTHo-axTHBHbix BemecTB caMÓro HeaHanHTenbHoro pacxona Βορ,α onasaTBopeHHH npH onpeaeneHHoň xoHCHCTeHaHH CBewenpHroTOBneHHoň SeTOHHoň CMecHh, c npyroH ctopohw, ohh BeayT x cTpyxType CeTOHa caMoň πηοτΗοή ynaxoBKHTBepflbix κομποηθητοβ ywe πρκ ynnoTHeHHH CBewenpHroTOBneHHoň δβτοΗΗοή CMecHΗ X MHHHMaJIbHOň OTXpbITOň nOpHCTOCTH ΠΡΗ MHHHMajIbHWX paSMepaX ΠΟρ B CHJlHXaTO-δβτσΗβ, oTBepxneHHoM b aBToxnaBe. ΠρΗΜβρ 3 flee CHJiHxáToSeTOHHbie CMecH ana xanecTea SeTOHa B 300 cocTašnaioTca no oCuq-Hoň penenType: ΚοΜποΗβΗτω penenTypw CHJiHxaToSeTOH- CnjiHxaToCeTOH-Haa cMecb 1 Haa cMecb 2 CBa3xa
ToHxocTb noMona KBapaeBoro nec- xa [cm2 /rj no BnaííHy 2000 2000 259002 6 IIpoflOJisceHHe TaSjím#^ ΚοΜΠΟΗβΗτω peijenTypbi CHJiHxaTo6eTOH“ Han CMech 1 CHJiHxaTo6eTOH-Han CMeci> 2 Koji-bo XBap«eBoro necxa ^Mac.-Zj 9,7 9,7 Ca°q^B [Mac.-Z] 6,3 6,3 cooTBeTCTByeT HerameHHoň h3Bggth 80% nacTHHHo rauieHHoň [Mac.-%J IIecox-3anojiHHTejib 8,9 8,9 Koji-bo necKa-3anojiHHTejia [Mac.-%J 81,4 81,4 Moayjib xpynHOCTH 2,52 3,52 PaCXOfl BO«bI «JIH 3aTBOpeHHH [Mac.-%] 10,2 9,3 ÍIpH CO6jH0fleHHH KOHCHCTeHIÍHH CBeJKénpHrOTOBJíeHHOŘ 6eTOHHOň CMeCH, o6ecne*IH“ .Baiomeň o6BonaxHBaHHe apMaTypw, ajih cHJiHxaToĎeTOHHoťí cmgch 1, xoTopaa otjih-qaeTCH ot CHJiHxaToSeTOHHOK CMecn 2 Tonbxo 6onee hh3Xhm MOflynew xpynHOCTHnecKa-3anojiHHTenH, HeoóxoflHM 6onee bwcokhh pacxoa; BOflbí «jih 3aTBopeHH« bpa3Mepe 10,2 Mac.-2. Bnaro«apH 6ojiee BbicoxoMy Mo«ýjno xpynHOCTH (cMecb 2)pacxofl BOflbl «JIH 3aTB0p6HHH CHHJKaeTCH «Ο 9,3 Mac.-%. OSBOJiaxHBaHHe apMaTypw «ocTHraeTCH pjin CHJiHxaTo6eTOHHoií cmsch 1 a 2 πρκ yc-JIOBHHX BHÓpa«HH 60 T« H 6,4 Γ. IlOCJie 3ΒΤΟΚ.Π3ΒΗΟΓΟ ΟΤΒβρ«βΗΗΗ c pGJKHMOMOTBepňeHHH: 3 naca pa3orpeB, 4 naca H3OTepMHqecxaH Bbi«epacKa πρκ 184°C h 3 naca oxjiaac«eHHe xpynHo<J)opMaTHbie 3πβΜβΗτω c pasMepoM 6,0 x 3,0 x 0,2 mxapaKTepH3ywrcH SojihiuuM KommecTBOM TpemHH. CTpyxTypa SeTOHa He«ocTaTOHHonnoTHaa, h npe«eji προηηοοτη Ha cacaTHé fíeTOHa cocTaBJíneT 25,0 H/mm2. Cjie«o-BaTenbHo, He npe«cTaBJineTCH bo3mojkhmm H3roTaBjinBaTh xpynHo<l)opMaTHbie 6βτοΗΑHbie ajieMeHTbi H3 CHJiHxaToSeTOHHbix cMeceft oSbwHoft penenTypbi, Hh β κοθμ cnynaeHe y«aeTCH .nojiyneHHe xanecTBa SeTOHa B 400 η B 500, ecJiH tohroctb noMonanecxa—cbhsxh -<3000 cm2/t no Bnaňny, He3HBncHMO ot KOJinnecTBa necxa-cbhskhH H3BeCTH. IIpeHMymecTBa saxinonaioTCH β ητογθ b tom, mto c noMoqbio onncaHHoro cnocoCaMoacHo H3roTaBjiHBaTB xpynHoiJiopMaTHbie apMnpoBaHHbie 6eTOHHbie aneMeHTbi, κοτο-pwe, c o«Hoň οτοροΗω, He hmcjot TpemHH η nojiHocT&io oĎBOJiaxHBaiOT apMaTypy,c «pyroň CTopoHbí, βμποηηηιοτ xanecTBo 6eTOHa B 400 η B 500. «řopMyna Η3θ6ρετβΗΗΗ 1. CmíMKaToSeTOHHbie cMecn «jih «mpoTepMajibHo OTBepacfleHHoro πποτηογο CHJiHxa-To6eTOHa «jih xpynHofliopMaTHbix apMHpoBaHHbix cTpoHTenbHbix 3JieMeHTOB c xane-ctbom δβτοΗβ B 200 «ο B 500, cocToamne H3 pa3MOJioToro xBap«eBoro necxah H3BecTH b xanecTBe CBH3KH, 6onee rpyčoro KBapueBoro necxa c MO«yjieMxpynHOCTH Meat«y 3,1 h 4,2 b xanecTBe 3anoJiHHTejiH h βο«μ, oTUHnaromnecHTeM, hto xojiHHecTBo κοΜποΗβΗτοΒ cbh3Kh - xBap«eBoro necxa h HerameHHoňH3BecTH, npeHMymecTBeHHo nacranHo rameHHoň Bo«oň Ha 60-90 Mac.-% h/hjihrHflpooxHCH KanbHHH, «jih xsap«eBOro necxa η tohroctbio noMOJia 3000 cm2 /r«ο 10 000 cm/γ no BnaňHy, JieatHT Meat«y 3,0 h 11,5 Mac.-% πρκ co«epacaHHHCa°o,RTMB0T 4,0 «o 7,8 Mac.-%. 259002
7 2. CHJiHKaTo6eTOHHbie CMecH no nyHKTy 1, oTUHnaramnecH τθμ, ητο «jih KanecTBa6eTOHa B 200 KOjmnecTBO pa3MonoToro KBapueBoro necKa ne^CHT Mexqy 3,0 h7,0 Mac.-2 nprt conepxaHHH Ca0akTMB ot 4,0 ao 4·,5 Mac.-Z. 3. CnjiHKaTo6eTOHHbie cmcch no nyHKTy 1, oTJiHHaramHecH τβΜ, ητο ajih xanecTBa6eTOHa B 300 KOJiHnecTBO pa3MonoToro KBapueBoro necxa nexHT Mex«y 4,0 h9,0 Mac.-Z npn conepwaHHH CaOeRTMe ot 5,3 no 5,9 Mac.-Z. 4. CHJlHKaToSeTOHHbie CMecH no nyHKTy 1, OTJiHMaiomHecH τβΜ, ητο nna KanecTBaCeTOHa B 400 KonunecTBo pa3MonoToro KBapneBoro necKa πβχητ Mexny 5,5 «o 10.5 Mac.-Z npn conepxaHHH Ca0aHrM6OT 6,+ ρ,ο 6,6 Mac.-Z. 5. CHJiHKaTo6eTOHHbie CMecH no nyHKTy 1, OTnunaioinHecH τβΜ, ητο χμΐΗ KanecTBaSeTOHa B 500 κοπημθοτβο pa3MOHOToro KBapneeoro necKa newHT Mexny 6,5 no 11.5 Mac.-Z npn conepxaHHH CaOaRTt16 ot 7,3 no 7,8 Mac.-Z. AHHQTautíg H3o6peTeH«e KacaeTCH cnjinKaTo6eTOHHbix cMecéft n HsroTOBjíeHHbix H3 hhx cronucaTo-ββΤΟΗΟΒ, B OCOSeHHOCTH flJIH ΓΗΛΡΟΤβρΜβηΒΗΟ . ΟΤΒβρΧΗβΗΗΟΓΟ ΠΠΟΤ^ΟΓΟ CHJIHKaTO“<ÓeTOHa nna KpynHoýopMaTHbix cřpoHTenbHbix sjíeMeHTOB. Η3ο6ρβτβΗΗβ ΜΜββτ nejibiopepenTypHoro o6o3HaneHHH κοΜποΗβΗτοΒ BHxymnx MaTepnanoB h ochobhoto 3anojiHH*“TejiH, a Taxxe XHMHHecKofí floČaBKH η·ΠΗ floeTHxeHHfl ποληογο očBoaaKHBaHHH apMa-Typw h npeflOTBpameHHB o6pa3OBaHHH τρβπρίΗ npn οφφβκτΗΒΗοϋ xapaKTepHCTHKe_yn-ποτΗβΗΗΛ CBexenpHroTOBJneHHoň «υΐΗκβτοδβτοΗΗοή CMecH. Bnaronapa ΗβοδρβτβΗΗΐο *nOHBJIHIOTCH ΤβΚΧβ CHJIHKaTo6eTOHHbie CMeCH, KOTOpbie npHBOflHT ΠΡΗ MHHHMaJIbHOMpacxofle βο«μ hjih aaTBopeHHH κ c.TpyKType 6βτοΗβ caMoň imoTHoň ynaKOBKH τΒβρ-flblX ΚΟΜΠΟΗβΗΤΟΒ B ΟΒβΧβΠΡΗΓΟΤΟΒΛβΗίΙΟβ ββΤΟΗΗΟή CMeCH Η K MHHHMaJlbHO# OTKpbl-τοή nopncTocTH πρκ MHHHMajibHbix pasMepax nop b οτΒβρχηβΗΗΟΜ b aBTOKJiaBe chjih-κβτοδβτοκβ h, b nepeyio onepeflb, nenaioT BO3MO»HbiM nonyneHHe KanecTBeHHbix,KpynHO4>OpMaTHbIX, apMHpOBaHHbIX ββΤΟΗΗΜΧ 3.ΠβΜβΗΤΟΒ, OSjíacTbio npHMeHeHHH «BJiseTCH CTpoirrejibCTBO. IIpH3HaHo Η3θ6ρετβΗΗβΜ no peaynbTaTaM 3xcnepTH3bi, ocymecTBJíeHHoň BenoMCTBOMno flenaM Η3θ6ρβτβΗΗή η πβτβΗΤΟΒ ΓβΡ. 3 gepTexa 259002
Claims (5)
1. Silikátobetonové směsi pro hydrotermální vytvrzovánísilikátobetonu pro velkorozměrové armované stavební panely sjakostí betonu od V 200 do V 500, obsahující rozemletýkřemenný písek a vápno jako pojivo, hrubší křemenný píseka modulem zrnitosti od 3,1 do 4,2 jako plnidlo a vodu,vyznačující se tím, ze množství pojivého materiálu, kře-menného písku a nehašeného vápna, výhodně částečně hašené-ho vodou na 60 až 90 hmot. % a/nebo hydroxidu vápenatého,pro jemně rozemletý křemenný písek od 3000 cm /g do10 000 cm2/g podle Bleina, je od 3,0 do 11,5 hmot. % přiobsahu CaO^^. od 4,0 do 7,8 hmot. %.
2. Silikátobetonové směsi podle bodu 1, vyznačující se tím,že pro beton V 200 rozemletý křemenný písek činí od 3«0 do7,0 hmot. % při obsahu CaO^^. od 4,0 do 4,5 hmot.
%, 3· Silikátobetonové směsi podle bodu 1, vyznačující se tím,že pro jakost betonu V 300 množství rozemletého křemennéhopísku činí od 4,0 do 9,0 hmot. % při obsahu CaO^^ od 5,3do 5,9 hmot. %·
4. Silikátobetonové směsi podle bodu 1, vyznačující se tím,že pro jakost betonu V 400 množství rozemletého křemennéhopísku činí od 5,5 do 10,5 hmot. % při obsahu CaO^^ od6,0 do 6,6 hmot. %. 259Q02
5. Silikátobetonové směsi podle bodu 1, vyznačující setím» že pro jakost betonu V 500 množství rozemletého kře-menného písku Činí od 6,5 do 11,5 hmot· % při obsahu CaO^^.od 7,3 do 7,8 hmot. %. 259002
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD78208931A DD147606A3 (de) | 1978-11-08 | 1978-11-08 | Silikatbetonmischungen fuer grossformatige bewehrte silikatbetonelemente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS259002B1 true CS259002B1 (en) | 1988-09-16 |
Family
ID=5515201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS796937A CS259002B1 (en) | 1978-11-08 | 1979-10-11 | Silicate concrete mixtures |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT378172B (cs) |
| CS (1) | CS259002B1 (cs) |
| DD (1) | DD147606A3 (cs) |
| DE (1) | DE2936354A1 (cs) |
| NL (1) | NL7907038A (cs) |
| SE (1) | SE446333B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6395205B1 (en) * | 1996-07-17 | 2002-05-28 | Chemical Lime Company | Method of manufacturing an aerated autoclaved concrete material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD126973B1 (de) * | 1975-11-24 | 1984-08-01 | Goetz Dr Rer Nat Dipl Kneschke | Verfahren zur herstellung von silikatbeton |
-
1978
- 1978-11-08 DD DD78208931A patent/DD147606A3/de not_active IP Right Cessation
-
1979
- 1979-09-08 DE DE19792936354 patent/DE2936354A1/de not_active Withdrawn
- 1979-09-11 AT AT0597879A patent/AT378172B/de not_active IP Right Cessation
- 1979-09-21 NL NL7907038A patent/NL7907038A/nl not_active Application Discontinuation
- 1979-10-11 CS CS796937A patent/CS259002B1/cs unknown
- 1979-11-07 SE SE7909234A patent/SE446333B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DD147606A3 (de) | 1981-04-15 |
| NL7907038A (nl) | 1980-05-12 |
| AT378172B (de) | 1985-06-25 |
| SE7909234L (sv) | 1980-05-09 |
| SE446333B (sv) | 1986-09-01 |
| ATA597879A (de) | 1984-11-15 |
| DE2936354A1 (de) | 1980-05-22 |
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