CS260020B1 - Method of non-homogenous building materials testing - Google Patents

Method of non-homogenous building materials testing Download PDF

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Publication number
CS260020B1
CS260020B1 CS846220A CS622084A CS260020B1 CS 260020 B1 CS260020 B1 CS 260020B1 CS 846220 A CS846220 A CS 846220A CS 622084 A CS622084 A CS 622084A CS 260020 B1 CS260020 B1 CS 260020B1
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CS
Czechoslovakia
Prior art keywords
building materials
compressive strength
specimen
particles
determined
Prior art date
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CS846220A
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English (en)
Other versions
CS622084A1 (en
Inventor
Manfred Herlt
Dieter Kalow
Wolfgang Mathick
Original Assignee
Manfred Herlt
Dieter Kalow
Wolfgang Mathick
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Manfred Herlt, Dieter Kalow, Wolfgang Mathick filed Critical Manfred Herlt
Publication of CS622084A1 publication Critical patent/CS622084A1/cs
Publication of CS260020B1 publication Critical patent/CS260020B1/cs

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/383—Concrete or cement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

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HanoxeHHe cyntHOCTH H3o6peTeHHH 3anaHHeM HsoGpeTeHHH HBnaeTCH paspaGoTKa cnoco6a no ηοπμτηηηιο coctohhhhnpOHHOCTH CTpOHTeJIbHbIX MaTepHaJIOB Η Η3ΓΟΤΟΒΛβΗΗωΧ H3 HHX CTpOHTejIbHblX 3Jie-ΜβΗτοΒ b npouecce η3Γοτοβπ6ηηη, a Taxxe β μοητηροβηηηομ coctohhhh. C ΤΟΗΚΗ 3peHHH Η3θ6ρβΤΘΗΗΗ 3Τβ SagaMa pemaeTCHtl HCXOflH H3 ΠΟΠΟΜβΗΗΗ, HTOSaTBepneBlUHň GeTOH, Kax ΓβΤβρΟΓβΗΗβΗ CHCTeMa, COCTOHT H3 MaTPHUbl ηβΜβΗΤΗΟΓΟKaMHH h xapxaca H3 aanonHHTeneň. Προηηοοτβ 3Toft CHCTeMbi onpeflenneTCH κομπο- 260020 -2- ΗβΗτοΜ c HaHMeHbineň nacfHHHoň npoHHocTbro, xoTopyro npeflCTaBJíaeT co6oň b Hop-MaJIbHblX. yCJlOBHHX ΠρΗ HCnOJIb3OBaHHH THXějlblX npHpORHbIX 3anOJIHHTejieň npOMHOCTb1Ϊ6Μ6ΗΤΗΟΓΟ KHMHH. IIponHOCTb ČeTOHa, CneflOBaTejIbHO, B OCHOBHOM OnpeflejlHeTCH .npOHHOCTbH) ΙίθΜΘΗΤΗΟΓΟ K3MHH H HHTeHCHBHOt£TblO ΠΟΒβρΧΗΟΟΤΗΟΓΟ CUeiUieHHH MeXflyRGMGHTHblM XaMHGM H 3epHOM SanOJIHHTGJieň. C 3Toň uejlbio HanpaBJÍHeTCH ΠΟΤΟΚTBepflbix MaccoBijx nacTHR,. HanpHMep, rpaHyjnipoBaHHoro λομθηηογο nmaxa, c on-pefleneHHoň sHeprHGfí Ha HcnbrryGMbiň npeRMeT, Tax hto pa3pymaeTCH Tonbxo ue--MGHTHbiň xaMeHb, ho HG xapxac 3anoJiHHTejiGň. 3epHa aanojiHHTejiH bmhochtch noč-ně pa3pb!XJIGHHH H3 ΠΟΒ GpXHOCTHOIO Οη,ΘΠηθΗΗΗ 6β3 3HaHHTGJIbH0r0 ΗΗΠΡΗΤΚβΗΗΗ. i flnx 3Toro cneRyeT coČjuoflaTb cjieflyromne ycnoBHa: - TeepnocTb HcnojibsyeMbix waccoBbix wthu BbiópaTb npeuMymecTBGHHo Tax, ητο6ωOHa hg npGBbicHJia TBGpjjocTb Hcnojib3yeMbix sanoJiHHTejieň} -'KpynHocTb 3epeH HcnoJib3yeMbix Maccosbix nacTHR RonxHa 6biTb mchbidg MaxcHManb-Horo pa3Mepa aepHa, npewMymGCTBGHHo b nopnRxe bgjihhhh 2 mm; - nonBepraGMaa HcnbrraHHio nnomaflb Ha HcnbiTyeMOM npeRMeTe ROjracna 6biTb mhhh-'MaJIbHO B ΠΗΤΒ pa3 Sojlbme, HGM MaXCHMaJlbHO Β03Μ0ΧΗ3Η ňjiomaflb Ce^eHHH Max-cHMajibHoro paaMepa 3epHa; > - MnHHMajibHan rjiyČHHa cHoca Bbi6npaeTCH b 3aBncnMocTH ot MaxcHMajibHoro pas-Mepa aepHa sanonHHTGjiH', ho 'ROJixHa cocTaBJíHTb MHHHManbHO 10 mm; - Ποτοχ MaccoBbix nacTHii cjieRyeT bgcth Tax, ήτοβΜ MaccoBbie nacTHRbi Secnpe-naTCTBGHHo yRapHjni Ha HcnbrryeMbiň npeRMeT. 3ŤHM UejteHanpaBJIGHHblM BO3ReňCTBHeM Ha HCnbITyGMhlň ΠρβΛΜβΤ H3MGHHGTCH ero reo-ΜβΤρΗΗ. Ha H3MGHGHHH TGOMGTpHH HCnbJTyGMorO npeRMeTa flertaiOTCH BblBORbl Ha npOH-HOCTb ČGTOHa Ha CJKaTHG,
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MeTe iuiomaflb «BnaeTCH b 5 pas 6onbineft, neM MaKCHManbHo BosMoxHaa nnomanbceueHHH MaKCHMajibHoro pasMepa sepHa. ’ 4. Cnoco6 no nyHKTy 1 xápaKTepHayeTca τβΜ, ητο μηηημηπβηηη rny6HHa cHocacocTaBJíneT 10 mm.
PdatoMe
HaoÓpeTeHHe xacaeTca cnoco6a HcnuTaHHH c HeCojibmoň cTeneHbto paspymeHHH npou-hocth Ha cxaTHe HeonHopoffHbtx cTpoHTejibHbix MaTepnaJiOB, npeuMymecTBeHHo 6βτο-H3, H Η3ΓΟΤΟΒ.ΠβΗΗΗΧ H3 Hero CTpOHTeJIbHbIX BJlGMeHTOB, MOHTHPOBaHHblX B 3flaHHHX,a τβκχβ b npouecce hx HsroTosjíeHHH.
Uejibio Η3ο6ρβτβΗΗΗ HBJífleTCH onpenejiHTb npoHHocTb na cxaTHe HasBaHHbix Bbnne cCTpoHTentHbK MaTepHanoB h sneMeHToe CbicTpo, HaflexHO, c η66οπβπιημη aaTpaTaMHh c Heóonbtnoft cTenem.» paspymeHHH h bo Bcex reoMeTpHnecKHx ποποχθηηηχ.IIpeflJiaraeTCH cnocoC, κοτορωΛ oxBaTHBaeT τε φβκτορκ, onpeflejiaioinHe b sHann-TejibHoři creneHH npoHHocTb MarepHajioB Ha cxaTHe. 3to ffocruraeTCH τβΜ, htoποτοκ TBepflbix MaccoBHx nacTHu HanpaBJweTCH Ha HcnbrryeMMň πρβηΜβτ. CkopoctbnoToxa čooTBeTCTeyeT KomraecTBy KHHeTHHecKott sHeprHH MaccoBbix qacTHij, roto-pan flocTaTOMHa wih paspymeHHH τογο κοΜποΗβΗΤβ, HMeronjero b o6meň CHCTeMeHaHMeHbmyto tiacTHMHyro npoHHocTb h onpeffejiaioinero τβΜ caMbiM προηηοοτβ Ha'cxa-THe Bceft CHCTeMM.
CymecTBeHHHM pflx tnocoCa ηβπηθτοη το, ητο ποτοκ nacTHii BOSfleňcTByeŤ Ha hc-ΠΜΤγβΜΜϋ npeRMeT, KOTOpMÍi ΟΜΜΒββΤ ΚΟΜΠΟΗβΗΤ, Ηβ nOflBepraeMblň H3HOCy, H bm6-pacbiBaeT ero nocne pasBHabiBaHHH noBepxHocTHoro cuenneHHH.
Ha AocTHrnytoro TaKHM oCpasoM Ha HcnwTyeMOM πρεηΜβτε κβΜβΗβΗΗΗ γθομθτρηηnenanTCH buboam na npoHHocTb Ha cxaTHe CTpoHTenbHOro MaTepHana, yqHTbiBasycnoBHH cnocofía. ΠρΗ3ΗΗΗΟ Η3θ6ρβΤβΗΗβΜ ΠΟ pesaHbTaTaM 3KCnepTH3bl, OCymecTBJíeHHOft BeflOMCTBOMno nenaM H3o6peTeHiift η naTeHTOB FflP. 260020

Claims (4)

  1. -4 PŘEDMĚT VYNÁLEZU
    1. Způsob zjcoušení nehomogenních stavebních hmot, pře-vážně betonu, a z něho vyrobených stavebních dílců, vyzna-čující se tím, že proud pevných částic hmoty o určité ener-gii působí na zkoušený předmět, čímž porušuje pouze utvrd-lou cementovou kaši a vylučuje zrna plniva z povrchové sou-držnosti.
  2. 2. Způsob podle bodu 1, vyznačující se tím, že tvrdostpoužitých pevných částic hmoty není větší než tvrdostpoužitého plniva a velikost zrn použitých pevných Částichmoty je menší než maximální rozměr zrna plniva.
  3. 3. Způsob podle bodu 1, vyznačující se tím, žeplocha,požadovaná pro zkoušený předmět, je 5krát větší než maxi-málně možná plocha'řezu maximálním rozměrem zrna.
  4. 4. Způsob podle bodu 1, vyznačující se tím, že minimálníhloubka odnášení činí 10 mm. 260020
CS846220A 1983-10-04 1984-08-16 Method of non-homogenous building materials testing CS260020B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD25539483 1983-10-04

Publications (2)

Publication Number Publication Date
CS622084A1 CS622084A1 (en) 1987-06-11
CS260020B1 true CS260020B1 (en) 1988-11-15

Family

ID=5550880

Family Applications (1)

Application Number Title Priority Date Filing Date
CS846220A CS260020B1 (en) 1983-10-04 1984-08-16 Method of non-homogenous building materials testing

Country Status (5)

Country Link
BG (1) BG46871A1 (cs)
CS (1) CS260020B1 (cs)
DE (1) DE3426572C2 (cs)
FR (1) FR2553197B3 (cs)
GB (1) GB2147704B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205168A (en) * 1987-05-28 1988-11-30 Univ Surrey In-situ measurement of the strength of adhesion to surfaces
RU2269762C1 (ru) * 2004-07-19 2006-02-10 Тверской государственный технический университет Способ измерения износа материалов
CN113420410B (zh) * 2021-05-20 2024-08-27 华北水利水电大学 基于pfc的岩体非均质模型的构建与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA923327A (en) * 1967-09-21 1973-03-27 J. Kopf Rowland Method and apparatus for testing compressive strength of concrete and the like
GB2095722A (en) * 1981-03-31 1982-10-06 Univ Exeter The Forming an erosive jet
WO1983003071A1 (en) * 1982-03-01 1983-09-15 Hockett, Wayne, B. Universal cleaning apparatus

Also Published As

Publication number Publication date
FR2553197A1 (fr) 1985-04-12
GB8423490D0 (en) 1984-10-24
GB2147704B (en) 1987-10-21
DE3426572C2 (de) 1986-08-28
FR2553197B3 (fr) 1986-02-14
BG46871A1 (en) 1990-03-15
GB2147704A (en) 1985-05-15
DE3426572A1 (de) 1985-04-11
CS622084A1 (en) 1987-06-11

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