CS237959B1 - Method of artificial porosity concrete production - Google Patents

Method of artificial porosity concrete production Download PDF

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CS237959B1
CS237959B1 CS460081A CS460081A CS237959B1 CS 237959 B1 CS237959 B1 CS 237959B1 CS 460081 A CS460081 A CS 460081A CS 460081 A CS460081 A CS 460081A CS 237959 B1 CS237959 B1 CS 237959B1
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λββητβ
concrete
concrete production
óetoha
artificial porosity
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CS460081A
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Czech (cs)
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Franz Kanthak
Heinz Estel
Dietze Rainer
Pietzsch Ingolf
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Franz Kanthak
Heinz Estel
Dietze Rainer
Pietzsch Ingolf
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Publication of CS237959B1 publication Critical patent/CS237959B1/en

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CnOCOB im HEHHfl EETOHA C HCKyCCTBEHHOÍi ΠΟΡΗΟΤΟΟΤΗ) OÓJiaCTB ΠΡΗΜΘΗβΗΜΗ Η300ΡβΤ6ΗΒΗ Μ3Ο0ρβΤβΗΗΘ ΠρβΛΟΤΘΒΛΗΘΤ COÓOfó OIIOCOÓ H3IOT0BJieHHH ΧβρΟ-ynopHoro h orHeynopHoro tíeTOHa c HCKyccTBeHHofi otkphtoB nopac-TOCTta, npeflHa3HaHeHHoro npent»iymecTBeHHO jwh $yTepoBKn npoMHm-jieHHHx nenefi Ha ropaaeM τοαπΗΒβ c nejita yjiyweHHH sHepreTirae-οκογο κ.π.λ. Ha ocHOBe npHHmma T8K Ha3HBaeMoíi "BHyTpeHHeítpeKynepaqHM", a τβκκβ c nejita yjiynuieHHH TexHOjioma HárpeBa.CnOCOB im HEHHfl EETOHA C HCKyCCTBEHHOÍi ΠΟΡΗΟΤΟΟΤΗ) OÓJiaCTB ΠΡΗΜΘΗβΗΜΗ Η300ΡβΤ6ΗΒΗ Μ3Ο0ρβΤβΗΗΘ ΠρβΛΟΤΘΒΛΗΘΤ COÓOfó OIIOCOÓ H3IOT0BJieHHH ΧβρΟ-ynopHoro h orHeynopHoro tíeTOHa c HCKyccTBeHHofi otkphtoB nopac-TOCTta, npeflHa3HaHeHHoro npent »iymecTBeHHO JWH $ yTepoBKn npoMHm-jieHHHx nenefi Ha ropaaeM τοαπΗΒβ c absent yjiyweHHH sHepreTirae-οκογο κ .π.λ. Ha ocHOBe npHHmma T8K Ha3HBaeMoíi "BHyTpeHHeítpeKynepaqHM", and τβκκβ c nejita yjiynuieHHH TexHOjioma HárpeBa.

XapaKTepHCTHKa oyinecTByamero τθχηηηθοκογο peiueHgflXapaKTepHCTHKa oyinecTByamero τθχηηηθοκογο peiueHgfl

EpyHKnayc H.K. ("ΠροΜκπυιβΗΗΗβ nean c BHyTpeHHeít peicynepa-nneit", Oóaafl TeiwoTexHHKa, 3-fi ros H3naHiiH, 1952, τ.Ι) ycTa-HOBUJI, HTO npn SKCIUiy ΗΤΗΙΙΙΪΗ ΠρΟΜΗΠΡΙθΗΗΗΧ ΠβΗββ 3OHH ΓΟρβΗΒΗκοτοριιχ oÓHeceHH ra3onpí>HHnaeMHMH neperoposKawm, "qepe3 koto-pue OTxojwmHe ra3u nocTyiiaaT b nojioe npocTpaHCTBO, oópaeoBaH-Hoe Biopoft οτβΗοδ, h bhboshtch 3aieM Hapyay, MoryT óhtb so-CTHTHyTH SHepreTHHeCKHe θφφβΚΤΗ. 3T0T IiponeCC Η3ΒβΟΤβΗ BnpaKTHKe nos Ηβ3ΒΘΗΗβΜ wBHyTpeHHHH ρβΚγΠβρθΗΗΗ".EpyHKnayc H.K. ( "C ΠροΜκπυιβΗΗΗβ Nean BHyTpeHHeít peicynepa-nneit" Oóaafl TeiwoTexHHKa 3-fi ros H3naHiiH 1952, τ.Ι) ycTa-HOBUM, HTO npn SKCIUiy ΗΤΗΙΙΙΪΗ ΠρΟΜΗΠΡΙθΗΗΗΧ ΠβΗββ 3OHH ΓΟρβΗΒΗκοτοριιχ oÓHeceHH ra3onpí> HHnaeMHMH neperoposKawm "qepe3 koto-PUE OTxojwmHe ra3u nocTyiiaaT b nojioe npocTpaHCTBO, oooooBaH-Hoe Biopoft οτβΗοδ, h bhboshtch 3aieM Hapyay, MoryT óhtb so-CTHTHyTH SHepreTHHeCKHe θφφβΚΤΗ.

3HepreTinecKiie npeuMymecTBa βτογο cnocoóa ocHOBrnaioTCHHa jiyniueM ncnojiB3OBaHHH OTxosamero Teruia, 3aKJiiOHaaqeMca b tom,hto OTxosaiune neHHue rasa b npHHysHTejiBHOM πορηχκβ nporoHjnoT—ch nepe3 HCKyccTBeHHae nopa (κηηηζιη) BHyTpeHHeít neHHoft $yTe-Pobkk, b pe3yjitTaTe nero npoHcxosHT sonoJiHHTeJitHHfi HarpeB 237959 ΒΗγτρβΗΗββ φγτέρΟΒΚΜ ΠβΗΗ. ΟτβπβΗΒ sHepreranecKore θφφβκτβ cymecTBeHHo 3Θβεοετ οττογο, HacKOJiLKO paBHOíviepHO y^aeTca pacnpeaejiHTB EOKyccTBeHHyioοτκρκτγκ nOpHCTOCTB B ΒΕΛΘ CKB03HHX ΟΤΒβρΟΤΒΚ (KaHSJÍOB) B $yTe-ροΒκβ πβΗΗ no conpHKacaíomeficH c oraeM neraofi noBepxHocTH π Ha-οκολβκο ManeHtKHMH ynaeTcn παπρπιΤΒ οτβθροτεη (κθημη). JUa3τογο TpedyeTca npoaejiaTb no conpEKacaromeňca c oraeM noBepxHo-CTE MHOJfteCTBO OTBepCTEÉ Ba ΟΠρβΛθΛβΗΗΟΜ Ηβ 3HaHETe JIBHOM paCCTO-hhhe spyr οτ spyra. TexHsraecKue pemeHEa naTeHTa 903550 (ΦΕΓ)npeaycMaTpnBaBT tok BHKJiaflHBaTB Mano$opMaTHne odomeHHHe κηρ-πεηε, htoóh raBK B03HHKanH Ha paBHOMepHnx paccToaHEax, b pesyjtt-TaTe aero co3sajoTca οκβο3ηηο npocTpaHCTBa, npn stom noBepxHO-cte CKpeiuifliomero pacTBopa ηθβηγοαηο yMeHbinaiOTca. ΠρΗΜΘΗΗίΟΤΟΗ ΤβΙΟΚβ ΠΟΗΗβ djIOHHUe Ε3ΗθΗΗΗ, a TaJOKe ΚΕρΠΗΗΗC npOJteJiaHHíMH B HEX ΟΤΒβρΟΤΗΗΜΗ T3K, ΉΤΟ ΠρΕ yKHaSKe Β03ΗΕΚ3ΙΟΤCBOdoflHHe npocTpaHCTBa. 3¼ cnocodu εμθβτ tot ηθλοοτητοκ, htoCTadHJXbHOCTb KJiaUKH CHJIBHO CHEKaeTCH B CO3JíaHHaH OTKpHTaH no-pncTocTB pacnpenejieHa HepaBHOMepHO no noBepxHocTE, npoBojwmeiíTennOBOfi ΠΟΤΟΚ. ΚρΟΜθ ΤΟΓΟ Πρ0Ε3Β0Α0ΤΒ0 ηροφΗΤΕρόΒΗΗΗΗΧ E3KCJIHETpyfloeMKO η TpedyeT 0ο;ιβπιηχ 3κοηομηηθοκηχ 3aTpaT. ΚηρΠΗΗΗ C OTBepCTEHME Η3ΗΜβΗΒΙΠΗΧ ΛΗΘΜβΤρΟΒ (Ι-3μμ) OKa3a-jiecb Tairae ηθπρηγοληημη jma KpynHOMacniTadHoro πρεμοηθηηη (cjihiii-κομ dojitmoe hhcjio OTBepcTES, βηοοκηθ noTepn naBHeHHH, onacHOCTB3aKynopKH, hoskohcmhhhoctb ηβγοτοβλθηηη). B naTeHTe ΦΡΓ 2454711 npejyiaraeTca BKJnoaaTB b oraeynopHy®Maccy E3BecTHoro cocTaBa KaHajroodpa3yromHe cojiOMOOdpa3Hue θλθμθη-tu b KOJiEraecTBe 0,05-0,35 Bec.%, HMeamne Aramy 1-20 mm, e paBHo—MepHo pacnpesejiaTt ex b θτοϊϊ Macce. JIodaBKa cojiomh hhh efi ποκοΟηογο MaTepnana npaB.ua otíecne-HEBaeT odpa3OBaHEe nop bjie nojiocTefi ujih oTBOja odpa3OBaBmExcanapoB, hto ΗΒΛΗθτοη nejiBio Ε3θόρ6ΤθΗΗΗ, ojmaKO Ηθ oóecneaHBaeTodpa3OBaHEH 3anaHHoro KOJinnecTBa otkphthx κηηθηοβ onpenejieHHOHBejiHHHHH e c sajxaHHHM pacnojioseHEeM (12-16 mm h ;hjihhohJ00-300mm) ,hto TpedyeTca jura peajiE3anEE npEHnHna BHyTpeHHefi peKynepano.3HepreTinecKiie npeuMymecTBa βτογο cnocoóa ocHOBrnaioTCHHa jiyniueM ncnojiB3OBaHHH OTxosamero Teruia, b 3aKJiiOHaaqeMca that HTO OTxosaiune neHHue race b npHHysHTejiBHOM πορηχκβ nporoHjnoT-chloro nepe3 HCKyccTBeHHae NOPA (κηηηζιη) BHyTpeHHeít neHHoft $ yTe Pobkk-b pe3yjitTaTe Nero npoHcxosHT sonoJiHHTeJitHHfi HarpeB 237959 ΒΗγτρβΗΗββ φγτέρΟΒΚΜ ΠβΗΗ. ΟτβπβΗΒ sHepreranecKore θφφβκτβ cymecTBeHHo 3Θβεοετ οττογο, HacKOJiLKO paBHOíviepHO y ^ AETC pacnpeaejiHTB EOKyccTBeHHyioοτκρκτγκ nOpHCTOCTB B ΒΕΛΘ CKB03HHX ΟΤΒβρΟΤΒΚ (KaHSJÍOB) B $ yTe-ροΒκβ πβΗΗ no conpHKacaíomeficH c oraeM neraofi noBepxHocTH π-Ha οκολβκο ManeHtKHMH ynaeTcn παπρπιΤΒ οτβθροτεη (κθημη). JUa3τογο TpedyeTca npoaejiaTb no conpEKacaromeňca c oraeM noBepxHo-CTE MHOJfteCTBO OTBepCTEÉ Ba ΟΠρβΛθΛβΗΗΟΜ Ηβ 3HaHETe JIBHOM paCCTO-hhhe spyr οτ spyra. TexHsraecKue pemeHEa naTeHTa 903550 (ΦΕΓ) npeaycMaTpnBaBT flow BHKJiaflHBaTB Mano $ opMaTHne odomeHHHe κηρ-πεηε, htoóh RABKA B03HHKanH paBHOMepHnx paccToaHEax Ha, b pesyjtt aero-Tate co3sajoTca οκβο3ηηο npocTpaHCTBa, one hundred meters noBepxHO npn-CTE CKpeiuifliomero pacTBopa ηθβηγοαηο yMeHbinaiOTca. ΠρΙΟΚίΟΤΟΗ ΤβΙΟΚβ ΠΟΗΗβ djIOHHUe Ε3ΗθΗΗΗ, and TaJOKe ΚΕρΠΗΗΗC npOJteJiaHHíMH B HEX ΟΤΒβρΟΤΗΗΜΗ T3K, Π ΠρΕ yKHaSKe Β03ΗΕΚ3ΙΟΤCBOdoflHHe npocTpaHCTBa. 3¼ cnocodu εμθβτ tot ηθλοοτητοκ, htoCTadHJXbHOCTb KJiaUKH CHJIBHO CHEKaeTCH B CO3JiaHHaH OTKpHTaH no-pncTocTB pacnpenejieHa HepaBHOMepHO no noBepxHocTE, npoBojwmeiíTennOBOfi ΠΟΤΟΚ. 3ρΟΜθ Π Πρ0Ε3Β0Α0ΤΒ0 ηροφΗΤΕρόΒΗΗΗΗΧ E3KCJIHETpyfloeMKO η TpedyeT 0ο; ιβπιηχ 3κοηομηηθοκηχ 3χTpaT. ΚηρΠΗΗΗ C OTBepCTEHME Η3ΗΜβΗΒΙΠΗΧ ΛΗΘΜβΤρΟΒ (Ι-3μμ) OKa3a-jiecb Tairae ηθπρηγοληημη JMA KpynHOMacniTadHoro πρεμοηθηηη (cjihiii-κομ dojitmoe hhcjio OTBepcTES, βηοοκηθ noTepn naBHeHHH, onacHOCTB3aKynopKH, hoskohcmhhhoctb ηβγοτοβλθηηη). B naTeHTe ΦΡΓ 2454711 npejyiaraeTca BKJnoaaTB b oraeynopHy®Maccy E3BecTHoro cocTaBa KaHajroodpa3yromHe cojiOMOOdpa3Hue b μ η b b B B B B e -0 0.05-0.35 Bec. JIodaBKa cojiomh hhh EFI ποκοΟηογο MaTepnana npaB.ua otíecne-HEBaeT odpa3OBaHEe NOP bjie nojiocTefi ujih oTBOja odpa3OBaBmExcanapoB, HTO ΗΒΛΗθτοη nejiBio Ε3θόρ6ΤθΗΗΗ, ojmaKO Ηθ oóecneaHBaeTodpa3OBaHEH 3anaHHoro KOJinnecTBa otkphthx κηηθηοβ onpenejieHHOHBejiHHHHH ec sajxaHHHM pacnojioseHEeM (12-16 mm h; hjihhohJ00-300mm) HTO TpedyeTca jura peajiE3anEE npEHnHna BHyTpeHHefi peKynepano.

CaejiyeT ocodo οτμθτετβ, hto ochobhoh sanaaeii E30dpeTeHEaηβληθτοη nojiyaeHHe orHeynopHoro deTOHa c ECKyccTBeHHofi πορποτο-ctbk, b κοτοροΜ HeperyjiapHaa KanoapHaa οθτβ c ηθοπρθλθτιθηηημηaspornupoAEHaf.iEaecKHME οβοεοτβθμε duna du 3aMeHeHa coBepnieHHOonpeaeaeHHUME otkphthmh κηηηεθμε. Taxoe TpedoBaHEe nejibio naTeH-Ta 24547II ηθ npesycMaTpEBaeTca. 237959 B naTeHTe Ji· 96771 ot 5.4.73 npejyiaraeTCH ηοπο?ιβ3οβηηηθKapoynopHoro h orHeynopHoro (xapocToííKoro) ÓeTOHa, a οτκριιτΗβnopu 003ΛΒΒΗΤΒ C ΠΟΜΟΙ1ΙΒΚ UITUpefí HJIH BHIUiaBHHeMUX JIHÓO BHTOpa-6mhx NiaTepnanoB. ΙΙΙτυρΗ b βηλθ cTajiBHnx οτβρκΗβίί hjih npyrnxHeBnHTUBaiomHxca MaTepnajiOB He πρΗΒΟΛΗΤ κ Heoóxo^HMOMy coKpame-HHK ΒΟΛΟ-ρβΜΘΗΤΗΟΓΟ $aKTOpa H, CJieíOBaTeJIBHO, K nOJiyneHUK) BHCO-koh npoHHOCTH Ha cxaTne. Ho oraeynopHHS óeTOH c οτκρυτοβ hc-KyCCTBeHHOií nopHCTOCTBK ΛΟΛΧΘΗ OÓJiajiaTB BHCOKOÍÍ npOHHOCTBK) Hacacarae πο πρηηηηθ ÓOJiBmofi TepMiraecKofi Harpy3KH h οτπτΗΗβοκοίίnpOHHOCTH. ΠρΗ Η3Γ0Τ0ΒΛβΗΗΗ ÓeTOHa C HCKyCCTBeHHOÍí nopHCTOCTBK ΗΘ-OÓXOUHM BHCOKHÍÍ ΒΟΛΟ-ρβΜβΗΤΗΗϊί $aKTOp, .HTOÓH npHUaTB ÓeTOHy Ta-Kyio KOHCHCTeHHHK), KOTopan MOíma óh oóecnenHTB jiocTaTOHHyK iuiot-hoctb weamy KaHajiaMH.CaejiyeT ocodo οτμθτετβ, HTO ochobhoh sanaaeii E30dpeTeHEaηβληθτοη nojiyaeHHe orHeynopHoro deTOHa c ECKyccTBeHHofi πορποτο ctbk-b κοτοροΜ HeperyjiapHaa KanoapHaa οθτβ c ηθοπρθλθτιθηηημηaspornupoAEHaf.iEaecKHME οβοεοτβθμε dune du 3aMeHeHa coBepnieHHOonpeaeaeHHUME otkphthmh κηηηεθμε. Taxoe TpedoBaHEe is not at least 24547II ηθ npesycMaTpEBaeTca. 79 B ej 79 79 79 79 5.4 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΛΒΒΗΤΒ ΗτυρΗ b βηλθ cTajiBHnx οτβρκΗβίί hjih npyrnxHeBnHTUBaiomHxca MaTepnajiOB He πρΗΒΟΛΗΤ κ Heoóxo ^ HMOMy coKpame-HHK ΒΟΛΟ-ρβΜΘΗΤΗΟΓΟ $ aKTOpa H, CJieíOBaTeJIBHO, k nOJiyneHUK) BHCO-koh npoHHOCTH Ha cxaTne. Ho oraeynopHHS óeTOH c οτκρυτοβ hc-KyCCTBeHHOií nopHCTOCTBK ΛΟΛΧΘΗ OÓJiajiaTB BHCOKOÍÍ npOHHOCTBK) Hacacarae πο πρηηηηθθ ÓOJiBmofi TepMiraecKofi Harpy3KH h οτπτΗΗβοκοίίnpOHHOCTH. ΠρΗ Η3Γ0Τ0ΒΛβΗΗΗ ÓeTOHa C HCKyCCTBeHHOÍí nopHCTOCTBK ΗΘ-OÓXOUHM BHCOKHÍÍ ΒΟΛΟ-ρβΜβΗΤΗΗϊί $ aKTOp, .HTOÓH npHUaTB ÓeTOHy Ta-Kyio KOHCHCTeHHHK) KOTopan moim? H oóecnenHTB jiocTaTOHHyK iuiot-hoctb WEAM KaHajiaMH.

EojiBiuyio TpysHOCTB npeacTaBJíHeT coóofl βηοοκθη iuiothoctbOTBepcTHÍí (300-400 OTBepcTHÍí Ha I c ΛΗβΜβτροΜ 12-16 mm) hodycjiOBJíeHHoe sthm orpaHmeHne pa3Mepa 3epeH HanojiHHTejiH μθκοη-MyM 6 mm. yKa3aHHaH b naTeHTe bo3Mojkhoctb nojiyneHiiH HCKyccT-ΒβΗΗΗΧ nop, HcnojiB3yH BHmiaBoeMiie ηλη BHropaeMHe MaTepnajm,EojiBiuyio TpysHOCTB npeacTaToCoFoCoIlIoCuIcHeIthoctbOTBepcTHiI (300-400 OTBepcTHiIe Ha I c Μ Μ Μ -16 -16 -16 -16 -16 -16 -16 -16 -16 -16 mm mm oj oj oj oj mm mm mm mm mm). yKa3aHHaH b naTeHTe bo3Mojkhoctb nojiyneHiiH HCKyccT-ΒβΗΗΗΧ nop, HcnojiB3yH BHmiaBoeMiie ηλη BHropaeMHe MaTepnajm,

He npeACTaBJíHeT coóofl κοΗκρβτΗΟΓΟ TexHireecKoro pemeHHH kjia hS-ΓΟΤΟΒΛβΗΗΗ ÓeTOHa C HCKyCCTBeHHOÍí nopHCTOCTBK, B OTJiHHHe ot npejmaraeMoro τθχηηηθοκογο pemeHHH Ηβτ hhληηηηχ o ΗβοόχοΛΗΜοϋ norjiomaKmefi cnocoÓHOCTH cpencTBa, HH yxa-3aHHM jyiH pemeHHH npoÓJieMU cTaÓHJiH3an;HH BuropaeMoro MaTepnama bΜΟΜβΗΤ 3arpy3KH H yiUIOTHeHHH ÓeTOHa C nOMOUIBIO BHÓpatIHH H o eroΠΟΒβΛΘΗΗΗ B JKHUKOM όβΤΟΗβ. yKa3aHHBie ΗβΛΟΟΤΗΤΚΗ £0 CHX ΠΟρ ΒΟβΓ·fla nperiHTCTBOBanH KpynHOMaCuiTaÓHOMy npoH3BOflCTBy η πρΗΜβΗβΗίποKapOCTOfiKHX όβΤΟΗΟΒ C OTKpHTOA HCKyCCTBeHHOÍí nopHCTOCTBK Η ΤβΜcaMUM MemajiH Tarase mnpoKOMy HcnojiB3OBaHHK nponecca BHyTpeHHeíipeKynepauHH h 3aonHO paiiHOHajiBHOMy ocHameHHK προΜΗπυιβΗΗΗΧ neneflKpynHO$OpMaTHHMH ΓΟΤΟΒΗΜΗ ÓeTOHHHMH ΘΗβΜβΗΤΗΜΗ.He npeACTaBJíHeT coóofl κοΗκρβτΗΟΓΟ TexHireecKoro pemeHHH kjia HS-ΓΟΤΟΒΛβΗΗΗ ÓeTOHa C HCKyCCTBeHHOÍí nopHCTOCTBK B OTJiHHHe ot npejmaraeMoro τθχηηηθοκογο pemeHHH Ηβτ hhληηηηχ of ΗβοόχοΛΗΜοϋ norjiomaKmefi cnocoÓHOCTH cpencTBa HH YXA-3aHHM jyiH pemeHHH npoÓJieMU cTaÓHJiH3an; HH BuropaeMoro MaTepnama bΜΟΜβΗΤ 3arpy3KH H yiUIOTHeHHH ÓeTOHa C nOMOUIBIO BHÓpatIHH H on eroΠΟΒβΛΘΗΗΗ B JKHUKOM όβΤΟΗβ. yKa3aHHBie ΗβΛΟΟΤΗΤΚΗ £ 0 CHX ΠΟρ ΒΟβΓ · fla nperiHTCTBOBanH KpynHOMaCuiTaÓHOMy npoH3BOflCTBy η πρΗΜβΗβΗίποKapOCTOfiKHX όβΤΟΗΟΒ C OTKpHTOA HCKyCCTBeHHOÍí nopHCTOCTBK Η ΤβΜcaMUM MemajiH Taras mnpoKOMy HcnojiB3OBaHHK nponecca BHyTpeHHeíipeKynepauHH h 3aonHO paiiHOHajiBHOMy ocHameHHK προΜΗπυιβΗΗΗΧ neneflKpynHO $ OpMaTHHMH ΓΟΤΟΒΗΜΗ ÓeTOHHHMH ΘΗβΜβΗΤΗΜΗ.

UejiB H3oópeTeHHHUejiB H3oópeTeHHH

HeJIB Η3Ο0ρβΤβΗΗΗ C0CT0HT B H3IOT0BJieHHH ΓΟΤΟΒΗΧ 3JieMeHTOBH3 StapOCTOÍÍKOrO ÓeTOHa BHCOKOÍÍ npOHHOCTH H TepMOCTOÍÍKOGTH C OT-κρΗτοβ nopHCTOCTBK b BHne onpenejiHeMHM oópa3OM pacnojioxeHHHXMHOrOHHCJieHHHX OTBepCTHÍÍ (Κ3Η3Η0Β) ΠβρβΜΘΗΗΟΓΟ ΛΗΗΜΘΤρΗ C HeJIBKΛΟΟΤΗΚβΗΗΗ npH HCnOJIB3OBHHHH 3Τ0Γ0 ÓeTOHa B ΙφΟΜΗΠΜβΗΗΗΧ' ΠΘΗΗΧ3HepreTHHecKHx π TexHOJiorHnecKHx npenMymecTB npn coxpaHeHHH pa-HHOHajiBHoro cnocoóa KpynHoóJioHHoro CTponTejiBCTBa. 237959 - 4- -HeJIB Η3Ο0ρβΤβΗΗΗ C0CT0HT B H3IOT0BJieHHH ΓΟΤΟΒΗΧ 3JieMeHTOBH3 StapOCTOÍÍKOrO ÓeTOHa BHCOKOÍÍ npOHHOCTH H TepMOCTOÍÍKOGTH C OT-κρΗτοβ nopHCTOCTBK b BHne onpenejiHeMHM oópa3OM pacnojioxeHHHXMHOrOHHCJieHHHX OTBepCTHÍÍ (Κ3Η3Η0Β) ΠβρβΜΘΗΗΟΓΟ ΛΗΗΜΘΤρΗ C HeJIBKΛΟΟΤΗΚβΗΗΗ NPH HCnOJIB3OBHHHH 3Τ0Γ0 ÓeTOHa B ΙφΟΜΗΠΜβΗΗΗΧ 'ΠΘΗΗΧ3HepreTHHecKHx π TexHOJiorHnecKHx npenMymecTB npn coxpaHeHHH PA HHOHajiBHoro cnocoóa KpynHoóJioHHoro CTponTejiBCTBa . 237959 - 4- -

Oytb H3ogpeTeHHH B ocHOBy H3odpeTeHHH nojioíKeHa sahana ε3Γοτοβετβ acapocTofi-ΚΠΚ tíeTOH C BHÓOpOHHOÍí OTKpHTOS ECKyCCTBeHHOE nopHCTOCTBK) ΤΟΗ-ho onpesejieHHoro pa3Mepa h pacnojioxeHHH Tax, htoóh ero npon-HOCTh H6 CHHSaJiaCB E3-3a ΠΟΒΗϋΙβΗΗΟΓΟ ΒΟΑΟ-ΙίβΜβΗΤΗΟΓΟ $SKTOpa,ΗβοόχοΛΕΜΟΓΟ ajih nojiyneHEH TpeóyeMoS κοηοεοτθηιϊεη ECKyccTBeHHOΠ0ρΕ30ΒΗΗΗ0Γ0 deTOHa ΠρΕ ero Η3Γ0Τ0ΒΛΘΗΗΗ. ΠθΕ3Η3ΚΕ H30dpeTeHHgOytb H3ogpeTeHHH B ocHOBy H3odpeTeHHH nojioíKeHa Sahana ε3Γοτοβετβ acapocTofi-ΚΠΚ tíeTOH C BHÓOpOHHOÍí OTKpHTOS ECKyCCTBeHHOE nopHCTOCTBK) ΤΟΗ-ho onpesejieHHoro pa3Mepa h pacnojioxeHHH Tax, htoóh npon ero-H6 HOCTh CHHSaJiaCB E3-3a ΠΟΒΗϋΙβΗΗΟΓΟ ΒΟΑΟ-ΙίβΜβΗΤΗΟΓΟ $ SKTOpa, ΗβοόχοΛΕΜΟΓΟ ajih nojiyneHEH TpeóyeMoS κοηοεοτθηιϊεη ECKyccTBeHHOΠ0ρΕ30ΒΗΗΗ0Γ0 deTOHa ΠρΕ ero Η3Γ0Τ0ΒΛΘΗΗΗ. ΠθΕ3Η3ΚΕ H30dpeTeHHg

CorjiacHO H30dpeTeHHio 3aaana pa3pemeHa τθμ, hto c neji&ioC03JtaHHH OTKpHTOfí ECKyCCTBeHHOE HOpECTOCTE B BW ΜΗΟΚβΟΤΒΗoTBepcTHíi b tíeTOH BCTaBJíffiOTCíi KapTOHHHe .BKJiajnauiH, KOTopue ysep-MBaiOTCH B ΟΤΘΛΒΗΟΕ φορΜΘ EJIE OnajiydKe deTOHa B ΟΟΟΤΒθΤΟΤΒΘΗΗΟnpocBepjieHHHx oTBepcTHBX, ocTatoTca b deTOHe, He βη3ηβηη eroΗβφορΜΘΙίΗΗ E noc JI e ΘΓΟ yiUIOTHeHEH B npOMeKyTOK ΒρβΜβΗΕ AO 3a-ΤΒθρΑΘΒΒΗΗΗ paBHOMepHO OTCaÓHBaiOT E3dHT0K ΒΟΑΗ ΠΟ BCeMy ΠΟΠΘ-penHOMy ceneHEio, b pe3yjiBTaTe nero jyin cooTBeTCTByiomero beahdeTOHa AOCTEraeTCH 33Α&ηηηε οπτεμβαβηκΑ boao—ueMeHTHuS φβκτορe CHEsceHEe npoEHOCTE deTOHa npeAOTBpaiuaeTCíi..CorjiacHO H30dpeTeHHio 3aaana pa3pemeHa τθμ, HTO c Neji & ioC03JtaHHH OTKpHTOfí ECKyCCTBeHHOE HOpECTOCTE B BW ΜΗΟΚβΟΤΒΗoTBepcTHíi b tíeTOH BCTaBJíffiOTCíi KapTOHHHe .BKJiajnauiH, KOTopue ysep-MBaiOTCH B ΟΤΘΛΒΗΟΕ φορΜΘ EJIE OnajiydKe deTOHa B ΟΟΟΤΒθΤΟΤΒΘΗΗΟnpocBepjieHHHx oTBepcTHBX, ocTatoTca b deTOHe, Ile βη3ηβηη eroΗβφορΜΘΙίΗΗ E night BUSI ΘΓΟ yiUIOTHeHEH b npOMeKyTOK ΒρβΜβΗΕ AO-3a ΤΒθρΑΘΒΒΗΗΗ paBHOMepHO OTCaÓHBaiOT E3dHT0K ΒΟΑΗ ΠΟ BCeMy ΠΟΠΘ-penHOMy ceneHEio b pe3yjiBTaTe Nero jyin cooTBeTCTByiomero beahdeTOHa AOCTEraeTCH 33Α & ηηηε οπτεμβαβηκΑ Boao-ueMeHTHuS φβκτορe CHEsceHEe npoEHOCTE deTOHa npeAOTBpaiuaeTCíi ..

IlpHMep ηοποαηθηεη H3odpeTeHEe ποεοηηθτοη ηεκθ Ha cxeAyiomeM npEMepe:IlpHMep ηοποαηθηεη H3odpeTeHEe ποεοηηθτοη ηεκθ Ha cxeAyiomeM npEMepe:

Ilpmep IIlpmep I

KapOCTOEKEE deTOH, COCTOH1UEE E325-35 Bec. % maMOTa c pa3MepOM 3epeH ot 3 ao 6 mm30-45 Bec. % -"- ot 0 ao 3 mm 5-10 Bec. % -"- MeHee 0,09 mm 15-22 Bec. % nopTJiaHAneMeHTa 1/425, E3roTaBABBaeTCH CMeniHBaHEeM c AOdaBjíeHEeM βοαη npn boao-neMeHT-ΗΟΜ φβκτορβ 0,8 E ynJIOTHHeTCH BEdpEpOBaHEeM B CT8JIBH0H φορΜβ, B κοτοροβ Ha I M^ dOKOBOfl ΠΟΒβρΧΗΟΟΤΕ ΓθρΕ3ΟΗΤ3ΑΒΗΟ Ha paBHHXpaccTOHHEHX yjioaceHH 500 niTyK KapTOHHux BKJiaAHineS c βηθιπηπμ Ana-MeTpOM 12 MM E TOAmEHOŽ CTeHOK 2 MM. B TeneHEe npoMeacyTKa βρθμθηε Meamy υκαθακοε deTOHa b φορ-My ao ero 3aTBepA6BaHEH KapTOHHHe bkahahiue ynepKEBaioTCH cthab—ΗΟΕ φορΜΟβ. JUh 3Τ0Γ0 Ha ÓOKOBHX ΠΟΒβρΧΗΟΟΤΗΧ ΕΜβΒΤΟΗ ΠρΟΟΒβρ-jieHHne OTBepcTEH, cooTBeTCTByiomHe BHeniHeMy AnaMeTpy κβρτοηηηχBKAaAHnieÉ. ExaroAapfí KapTOHHHM βκαθαηπιθμ y deTOHa oramaeTCHESdhlTOK ΒΟΑΗ, E K MOMeHTy 3ΗΤΒβρΑβΒΗΗΕίΙ deTOHa ΒΟΑΟΙξβΜβΗΤΗΗΗφβκτορ CHEsaeTCH ao ok. 0,7. 237959 ΕβΤΟΗ, Η3ΓΟΤΟΒΛβΗΗΗΒ TSKHM OÓpa3OM, ΗΜββΤ ΠΟΟΛβ BlfflepjKH-ΒβΗΜίΐ πρκ 20 + S °C η oraocBTeJiBBOfí BJiasHOCTH BO3Syxa 95 + 5%csesyroiune οβρΜοτβη: OPteMHUfi BBC ÓeTOHa.BUCyUieHHOrO πρκ II0°C 1,90 γ/cm3ΠροΗΗΟοτΒ πρκ KOMHaTHofi TeMnepaTypeKapOCTOEKEE deTOH, COCTOH1UEE E325-35 Bec. % maMOTa c pa3MepOM 3epeH ot 3 and 6 mm30-45 Bec. % - "- ot 0 o 3 mm 5-10 Bec.% -" - MeHee 0.09 mm 15-22 Bec. % NopTJiaHAneMeHTa 1/425, E3roTaBABBaeTCH CMeniHBaHEeM c AOdaBjíeHEeM βοαη Boao npn-neMeHT-ΗΟΜ φβκτορβ 0.8 E ynJIOTHHeTCH BEdpEpOBaHEeM CT8JIBH0H φορΜβ B, B κοτοροβ Ha ^ IM dOKOBOfl ΠΟΒβρΧΗΟΟΤΕ ΓθρΕ3ΟΗΤ3ΑΒΗΟ Ha paBHHXpaccTOHHEHX yjioaceHH 500 niTyK KapTOHHux BKJiaAHineS βηθιπηπμ Ana c-MeTpOM 12 mm E TOAmEHOŽ CTeHOK 2 MM. B TeneHEe npoMeacyTKa βρθμθηε Meamy υκαθακοε deTOHa b φορ-My ao ero 3aTBepA6BaHEH KapTOHHHe bkahahiue ynepKEBaioTCH cthab — ΗΟΕ φορΜΟβ. JUh 3Τ0 Ha0 Ha ÓOKOBHX ΠΟΒβρΜ ΕΜβΒΤΟΗ ΠρΟΟΒβρ-jieHHne OTBepcTEH, cooTBeTCTByiomHe BHeniHeMy AnaMeTpy κβρτοηηηχBKAaAHnieÉ. ExaroAapfí KapTOHHHM βκαθαηπιθμ y deTOHa oramaeTCHESdhlTOK ΒΟΑΗ, E K MOMEHTY 3ΗΤΒβρΑβΒΗΗΕίΙ deTOHa ΒΟΑΟΙξβΜβΗΤΗΗΗφβκτορ CHEsaeTCH o ok. 0.7. 237959 ΕβΤΟΗ, Η3ΓΟΤΟΒΛβΗΗΗΒ TSKHM OÓpa3OM, ΗΜββΤ ΠΟΟΛβ BlfflepjKH-ΒβΗΜίΐ πρκ + 20 ° C, η S oraocBTeJiBBOfí BJiasHOCTH BO3Syxa 95 ± 5% csesyroiune οβρΜοτβη: OPteMHUfi BBC ÓeTOHa.BUCyUieHHOrO πρκ II0 C 1.90 γ / cm3ΠροΗΗΟοτΒ πρκ KOMHaTHofi TeMnepaType

Hepeg 28 sneft xpaHeHHfl 30 IvUIa/cM2 nocse oóxura πρκ 800°C 15 MIla/cM^Hepeg 28 sneft xpaHeHHfl 30 IvUIa / cM2 noco oóxura πρκ 800 ° C 15 MIla / cM ^

JlHBefiHafl ycassa nocjie oórara πρκ II00°C I %JlHBefiHafl ycassa nocjie oórara πρκ II00 ° C I%

TewinepaTypa se^opMaiw nos narpysKofiTewinepaTypa se ^ opMaiw nos narpysKofi

0,2 nocse otíKBra πρκ II00°C Τθ,θ II00°C 237959 - δ-0.2 nights, II00 ° C Τθ, θ II00 ° C 237959 - δ-

$opMyjia H3oópeTeHaH$ opMyjia H3oópeTeHaH

Cnocod nojiyaeHHH KaponpoaHoro h oraeynopHoro deTOHa cΟΠΤΗΜΘΛΒΗΗΜ' ΒΟΛΟ-ΐχβΜβΗΤΗΗΜ φθΚΤΟρΟΜ H Μ3Κ0ΚΜ3Λϊ>Η0Κ ΠρΟΗΗΟΟΤΒ»Ha cxaine, Envjeiomero HCKyccTBeHHyio oTKpuTyro πορποτοοτι», npunewocTaioKHecH b deTOHe 3λθμθητη, pdecBeHHBawie odpa3OBaHne πο-ji ocTeíi, npn HarpeBaHHH deTOHa cropaioT, ouuHaujmuflCHΤβΜ, HTO B OTBepCTHH dOKÓBHX ΟΤΘΗΟΚ φορΜΗ ΒΟΤΘΒΛίΠΟΤ ΓΗΓρΟΟΚΟ-ΠΗΗΗΗβ MeCTKHe Ha H3rad KapTOHHUe BKJiaHHinH. 237959 AHHOTajw , CnOCOÓ Η3ΓΟΤΟΒΛβΗΕΙΗ ÓeTOHa C HCKyCCΤΒΘΗΗΟΜ ΠΟρΗΟΤΟΟΤΒΚCnocod nojiyaeHHH KaponpoaHoro h oraeynopHoro deTOHa cΟΠΤΗΜΘΛΒΗΗΜ 'ΒΟΛΟ-ΐχβΜβΗΤΗΗΜ φθΚΤΟρΟΜ H Μ3Κ0ΚΜ3Λϊ> Η0Κ ΠρΟΗΗΟΟΤΒ »Ha cxaine, Envjeiomero HCKyccTBeHHyio oTKpuTyro πορποτοοτι», npunewocTaioKHecH b deTOHe 3λθμθητη, pdecBeHHBawie odpa3OBaHne πο-ji ocTeíi, NPN HarpeBaHHH deTOHa cropaioT, ouuHaujmuflCHΤβΜ, HTO B OTBepCTHH dOKÓBHX CT φορΜΗ ΒΟΤΘΒΛίΠΟΤ ΓΗΓρΟΟΚΟ-ΠΗΗΗΗβ MeCTKHe Ha H3rad KapTOHHUe BKJiaHHinH. 237959 AHHOTajw, CnOCOÓ Η3ΓΟΤΟΒΛβΗΕΙΗ ÓeTOHa C HCKyCCΤΒΘΗΗΟΜ ΠΟρΗΟΤΟΟΤΒΚ

HpeHMymecTB6HHo jvm xapoynopHOií h orHeynopHofi $yTepoBKHnpoMHumeHHHx nenefi c pejiLio yjiyHiueHHH CTenera SHepreTmecKoroΒ03ΛθίΐοτΒΗΗ Ha ocHose npoHecca BHyTpeHHeft peKynepapHH, a TaK—xe c uejiBio yjiyweHHH τθχηολογηε HarpeBa. IJeJIB Η3ΟόρβΤΘΗΗΗ COCTOHT B Η3Γ0Τ0ΒΛβΗΗΗ XapoynopHHX Η ΟΓ-HeynopHHX ÓeTOHOB C HCKyCCTBeHHOfi OTKpHTOfi HOpHCTOCTBIO, KOTO—pne UIHPQKO MOryT ÓHT.B HCnOJIB3OBaHH B KpynHOÓJIOHHOM CTpOHTeJIB-CTBe ΠρΟΪΛΗΙΐυίθΗΗΗΧ ΠβΗΘΗ B BHfle KpynHO$OpMaTHHX 3ΛΘΜΘΗΤΟΒ4 ΗΜβ-KJIHHX ΛΟ 1000 OTBepCTHH C ΛΗΘΜβΤρΟΜ 8-20 MM, Η T6M OHMŮM MOryTCHOCOdCTBOBaTB AOGTHXeHHB ΘΗβρΓβΤΗΗβΟΚΗΧ θφφβΚΤΟΒ. C HOMOUIMOKapTOHHux BKJiafluuieň ysanooB ycTpaHHTB cymecTBeHHuK HesocTaTOKπρκ Η3γοτοβλ6ηηη xapoynopHoro h orHeynopHoro ÓeTOHa c HCKyccT-^eHHOÍi nOpHCTOCTBIO, a ΗΜβΗΗΟ nOCXeflCTBHfl OT ΒΒβΛΘΗΗΗ ÓOJIBIUOrOKOjimecTBa boah (βηοοκογο βοαο-ηθμθητηογο žaKTopa), oóyonoB-ΛβΗΗΟΓΟ TOHKOCTBK) nOMOJia H COBHHM ρ33ΧΗΧΘΗΗβΜ ÓeTOHa, T3K KHKBjraroBcacHBaiomHe, HecrudaramnecH h HeraymHecH KapTOHHue βκπθλη-hjh 3a nepnofl BpeMeHH Mexny. yimoTHeHiieM η οκοηηθτθλβηημ 3aTBep-jteBaHHeM oTcacnBaioT H3ÓuTOHHyio BOAy h τθμ caMHM npeflOTBpamaioTCHH&eHHe 'ΠροΗΗΟοτΗ ÓeTOHa. 237959HpeHMymecTB6HHo jvm xapoynopHOi h orHeynopHofi $ yTepoBKHnpoMHumeHHHx c a pejiLio yjiyHiueHHH CTenera SHepreTmecKoroΒ03ΛθίΐοτΒΗΗ Ha ocHose npoHecca BHyTpeHHeft peKynepapHH, and TaK — xe c uejiBio yjiyweHHH τθχηολογηε HarpeBa. IJeJIB Η3ΟόρβΤΘΗΗΗ COCTOHT B Η3Γ0Τ0ΒΛβΗΗΗ XapoynopHHX Η ΟΓ-HeynopHHX ÓeTOHOB C HCKyCCTBeHHOfi OTKpHTOfi HOpHCTOCTBIO, Kato-pne UIHPQKO Ballad ÓHT.B HCnOJIB3OBaHH KpynHOÓJIOHHOM CTpOHTeJIB B-B CTBe ΠρΟΪΛΗΙΐυίθΗΗΗΧ ΠβΗΘΗ BHfle KpynHO $ OpMaTHHX 3ΛΘΜΘΗΤΟΒ4 ΗΜβ-KJIHHX ΛΟ 1000 OTBepCTHH ΛΗΘΜβΤρΟΜ C 8-20 MM , 6 T6M OHMM MOryTCHOCOdCTBOBaTB AOGTHXeHHB ΘΗβρΓβΤΗΗβΟΚΗΧ θφφβΚΤΟΒ. C HOMOUIMOKapTOHHux BKJiafluuieň ysanooB ycTpaHHTB cymecTBeHHuK HesocTaTOKπρκ Η3γοτοβλ6ηηη xapoynopHoro orHeynopHoro ÓeTOHa c h ^ HCKyccT- eHHOÍi nOpHCTOCTBIO and ΗΜβΗΗΟ nOCXeflCTBHfl OT ΒΒβΛΘΗΗΗ ÓOJIBIUOrOKOjimecTBa boah (βηοοκογο βοαο-ηθμθητηογο žaKTopa) oóyonoB-ΛβΗΗΟΓΟ TOHKOCTBK) nOMOJia COBHHM ρ33ΧΗΧΘΗΗβΜ ÓeTOHa H, T3K KHKBjraroBcacHBaiomHe, HecrudaramnecH h HeraymHecH KapTOHHue βκπθλη-hjh 3a nepnofl BpeMeHH Mexny. yimoTHeHiieM η οκοηηθτθλβηημ 3aTBep-jteBaHHeM oTcacnBaioT H3ÓuTOHHyio BOAy h τθμ caMHM npeflOTBpamaioTCHH & eHHe 'ΠροΗΗΟοτΗ ÓeTOHa. 237959

Claims (1)

237959 8 PŘEDMĚT yyhálezu Způsob výroby žáruvzdorného a ohnivzdorného betonu s optimálním vodo-cementovýmfaktorem a maximální pevností v tlaku, majícího uměle vytvořené otevřené póry, přičemž prvkyzůstávající v betonu s zajištující vznik dutin při ohřevu betonu shoří, vyznačující se tím,že do otvorů v bočních stěnách formy se vkládají hygroskopické kartónové vložky pevné v ohybu. Uznáno vynálezem na základě výsledků expertizy, provedené Úřadem pro vynálezectví apatentnictví, Berlín, DO.BACKGROUND OF THE INVENTION A method of producing refractory and refractory concrete with an optimum water-cement factor and a maximum compressive strength having artificially formed open pores, wherein the elements remaining in the concrete to form the cavities during the heating of the concrete are characterized by bent, hygroscopic carton inserts are inserted. Recognized by the invention on the basis of the results of the expert review by the Office for Inventory Apatent, Berlin, DO.
CS460081A 1980-07-10 1981-06-18 Method of artificial porosity concrete production CS237959B1 (en)

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DD22253480A DD156477A3 (en) 1980-07-10 1980-07-10 METHOD FOR THE PRODUCTION OF CONCRETE WITH CUSTOMIZED POROSITAET

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CS237959B1 true CS237959B1 (en) 1985-11-13

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CS460081A CS237959B1 (en) 1980-07-10 1981-06-18 Method of artificial porosity concrete production

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CS (1) CS237959B1 (en)
DD (1) DD156477A3 (en)
HU (1) HU188677B (en)

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HU188677B (en) 1986-05-28
DD156477A3 (en) 1982-09-01

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