IT1146922B - Procedimento per la regolazione del l'aggiunta di acqua nella preparazione di calcestruzzo - Google Patents

Procedimento per la regolazione del l'aggiunta di acqua nella preparazione di calcestruzzo

Info

Publication number
IT1146922B
IT1146922B IT50310/80A IT5031080A IT1146922B IT 1146922 B IT1146922 B IT 1146922B IT 50310/80 A IT50310/80 A IT 50310/80A IT 5031080 A IT5031080 A IT 5031080A IT 1146922 B IT1146922 B IT 1146922B
Authority
IT
Italy
Prior art keywords
concrete
procedure
adjustment
preparation
water
Prior art date
Application number
IT50310/80A
Other languages
English (en)
Other versions
IT8050310A0 (it
Inventor
Joachim Rapp
Peter Bittmann
Original Assignee
Elba Werk Maschinen Gmbh & Co
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 Elba Werk Maschinen Gmbh & Co filed Critical Elba Werk Maschinen Gmbh & Co
Publication of IT8050310A0 publication Critical patent/IT8050310A0/it
Application granted granted Critical
Publication of IT1146922B publication Critical patent/IT1146922B/it

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
    • B28C7/024—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring properties of the mixture, e.g. moisture, electrical resistivity, density
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
IT50310/80A 1979-12-22 1980-12-04 Procedimento per la regolazione del l'aggiunta di acqua nella preparazione di calcestruzzo IT1146922B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792952124 DE2952124A1 (de) 1979-12-22 1979-12-22 Verfahren zur chargenweisen betonzubereitung

Publications (2)

Publication Number Publication Date
IT8050310A0 IT8050310A0 (it) 1980-12-04
IT1146922B true IT1146922B (it) 1986-11-19

Family

ID=6089511

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50310/80A IT1146922B (it) 1979-12-22 1980-12-04 Procedimento per la regolazione del l'aggiunta di acqua nella preparazione di calcestruzzo

Country Status (8)

Country Link
US (1) US4335966A (it)
JP (1) JPS56133113A (it)
DE (1) DE2952124A1 (it)
DK (1) DK542680A (it)
FR (1) FR2471848A1 (it)
GB (1) GB2065485B (it)
IT (1) IT1146922B (it)
SE (1) SE8008991L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104958A (en) * 1979-02-07 1980-08-11 Ito Yasuro Preparation of green blend by hydraulic matter and application thereof
CA1159087A (en) * 1981-09-30 1983-12-20 Yasuro Ito Method of preparing kneaded compositions
FR2530341A1 (fr) * 1982-07-16 1984-01-20 Herault Ets Hubert Capteur pour appareil de detection et de mesure d'humidite d'un melange de matieres poudreuses et/ou granuleuses
US4715719A (en) * 1983-01-18 1987-12-29 Yasuro Ito and Taisei Corporation Method of preparing mortar or concrete
GB2144240B (en) * 1983-05-18 1986-10-01 Ready Mixed Concrete A system for controlling the mixing of concrete in a rotatable mixing drum
GB2196547B (en) * 1984-08-14 1988-10-19 Philip Kenneth Freakley Mixing polymers such as rubber
NL8700131A (nl) * 1987-01-20 1988-08-16 Frederik Christiaan Blees Werkwijze en inrichting voor het bereiden van betonspecie.
WO1991004837A1 (en) * 1989-09-28 1991-04-18 Hirose, Toshio Method and apparatus for regulating mixture of granular material such as sand, powder such as cement and liquid
US5345399A (en) * 1992-07-06 1994-09-06 Union Camp Corporation System and method for monitoring and controlling the width of a product
KR100493272B1 (ko) * 1998-08-03 2005-07-07 엘지전자 주식회사 직결식 세탁기용 모우터의 스테이터 결합구조
KR100434302B1 (ko) * 2004-01-06 2004-06-05 엘지전자 주식회사 세탁기의 직결식 모터
CA2896786C (en) * 2013-01-11 2021-10-26 Berthold Berman Concrete mixture measurement sensor, system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1225129A (en) * 1916-07-25 1917-05-08 Morgan T Hochstrasser Process of mixing cement mortar.
US1854180A (en) * 1928-07-02 1932-04-19 Silica Products Co Process for making concrete and cement mortar
DE1459329B2 (de) * 1963-06-05 1972-05-18 Oplatek, Adolf, Dipl.-Ing., 8070 Ingolstadt Vorrichtung zum regeln der wasserzugabe bei der betonaufbereitung
DE1232508B (de) * 1963-11-07 1967-01-12 Adolf Oplatek Dipl Ing Verfahren zum Aufbereiten von Betonmischungen
DE1683811B2 (de) * 1967-04-11 1976-04-22 Eirich, Wilhelm; Eirich, Gustav; 6969 Hardheim Verfahren zur intensivaufbereitung von bindehaltigen baustoffmischungen
US3593966A (en) * 1969-09-24 1971-07-20 Columbia Machine Added-fluid-metering system
FR2186287B1 (it) * 1972-05-29 1976-08-06 Riet Maurice
CH568139A5 (it) * 1973-08-30 1975-10-31 Ammann U Maschinenfabrik Ag
FR2258253B1 (it) * 1974-01-21 1978-03-17 Lerebourg Michel

Also Published As

Publication number Publication date
DK542680A (da) 1981-06-23
SE8008991L (sv) 1981-06-23
JPS56133113A (en) 1981-10-19
DE2952124A1 (de) 1981-07-02
IT8050310A0 (it) 1980-12-04
US4335966A (en) 1982-06-22
GB2065485A (en) 1981-07-01
FR2471848A1 (fr) 1981-06-26
GB2065485B (en) 1983-02-16

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