CA2160575A1 - Methode pour le traitement du beton arme et/ou du ferraillage correspondant - Google Patents

Methode pour le traitement du beton arme et/ou du ferraillage correspondant

Info

Publication number
CA2160575A1
CA2160575A1 CA 2160575 CA2160575A CA2160575A1 CA 2160575 A1 CA2160575 A1 CA 2160575A1 CA 2160575 CA2160575 CA 2160575 CA 2160575 A CA2160575 A CA 2160575A CA 2160575 A1 CA2160575 A1 CA 2160575A1
Authority
CA
Canada
Prior art keywords
concrete
embedded steel
steel
current flow
embedded
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2160575
Other languages
English (en)
Inventor
John Bruce Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norwegian Concrete Technologies AS
Original Assignee
Norwegian Concrete Technologies AS
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
Priority claimed from GB9307783A external-priority patent/GB2277098A/en
Priority claimed from GB939307782A external-priority patent/GB9307782D0/en
Application filed by Norwegian Concrete Technologies AS filed Critical Norwegian Concrete Technologies AS
Publication of CA2160575A1 publication Critical patent/CA2160575A1/fr
Abandoned legal-status Critical Current

Links

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
    • C04B41/4564—Electrolytic or electrophoretic processes, e.g. electrochemical re-alkalisation of reinforced concrete
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2201/00—Type of materials to be protected by cathodic protection
    • C23F2201/02—Concrete, e.g. reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Processing Of Solid Wastes (AREA)
CA 2160575 1993-04-15 1994-04-15 Methode pour le traitement du beton arme et/ou du ferraillage correspondant Abandoned CA2160575A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9307783A GB2277098A (en) 1993-04-15 1993-04-15 Electrochemical process for adjusting the steel-to-concrete bond strength and improving the sealing of the steel-concrete interface
GB9307782.4 1993-04-15
GB9307783.2 1993-04-15
GB939307782A GB9307782D0 (en) 1993-04-15 1993-04-15 Method for passivating steel in carbonated and/or chloride contaminated concrete

Publications (1)

Publication Number Publication Date
CA2160575A1 true CA2160575A1 (fr) 1994-10-27

Family

ID=26302761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2160575 Abandoned CA2160575A1 (fr) 1993-04-15 1994-04-15 Methode pour le traitement du beton arme et/ou du ferraillage correspondant

Country Status (5)

Country Link
AU (1) AU6509694A (fr)
BR (1) BR9406453A (fr)
CA (1) CA2160575A1 (fr)
GB (1) GB2277099A (fr)
WO (1) WO1994024068A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20100219U1 (de) 2001-01-08 2001-07-05 Bothor Kerim Patrick Vorrichtung zur Aufnahme, Transport, kontrollierten Entleerung und Lagerung von fliessfähigen Schüttgütern in grossvolumigen Behältern
CN106518158B (zh) * 2016-11-07 2018-08-14 河海大学 一种提高硅烷在混凝土中渗透深度的方法
DE102019125590A1 (de) * 2019-09-24 2021-03-25 Wirtgen Gmbh Überwachungsvorrichtung für einen Gleitschalungsfertiger zur Überwachung der Verdichtung von Beton und Verfahren zur Überwachung der Verdichtung von Beton während des Betriebs eines Gleitschalungsfertigers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795304A (fr) * 1968-11-21 1973-05-29 Inst Cercetari Constructi Procede et dispositif pour eliminer des efflorescences salines de surfaces brutes ou peintes
US4440605A (en) * 1981-02-13 1984-04-03 The Marine Resources Company Repair of reinforced concrete structures by mineral accretion
EP0264421B1 (fr) * 1986-05-02 1992-08-26 Norwegian Concrete Technologies A.S. Re-alcalinisation electrochimique du beton
US5015351A (en) * 1989-04-04 1991-05-14 Miller John B Method for electrochemical treatment of porous building materials, particularly for drying and re-alkalization
US5198082A (en) * 1987-09-25 1993-03-30 Norwegian Concrete Technologies A/S Process for rehabilitating internally reinforced concrete by removal of chlorides
DD285144A5 (de) * 1989-06-15 1990-12-05 Univ Dresden Tech Verfahren zur realisierung stahlbewehrter botonelemente
GB9102892D0 (en) * 1991-02-12 1991-03-27 Ici America Inc Reinforced concrete system
IL104837A (en) * 1992-03-23 1996-01-31 Norwegian Concrete Tech A method of electrochemical treatment for reinforcing steel in concrete in which steel reinforcements are planted

Also Published As

Publication number Publication date
WO1994024068A1 (fr) 1994-10-27
BR9406453A (pt) 1996-01-02
AU6509694A (en) 1994-11-08
GB9407507D0 (en) 1994-06-08
GB2277099A (en) 1994-10-19

Similar Documents

Publication Publication Date Title
Carmona et al. Efficiency of a conductive cement-based anodic system for the application of cathodic protection, cathodic prevention and electrochemical chloride extraction to control corrosion in reinforced concrete structures
AU678484B2 (en) Cathodic protection of reinforced concrete
US5750276A (en) Treatments for concrete
US4832803A (en) Removal of chlorides from concrete
Calero et al. Influence of different ways of chloride contamination on the efficiency of cathodic protection applied on structural reinforced concrete elements
US5312526A (en) Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface
US5366670A (en) Method of imparting corrosion resistance to reinforcing steel in concrete structures
CN1094996C (zh) 钝化在碳化和/或含氯混凝土中钢筋的方法
US6322691B1 (en) Method for passivating steel in large structures formed of steel-reinforced concrete
DE69907637T2 (de) Elektrochemische behandlung von stahlbeton
Bertolini et al. Repassivation of steel in carbonated concrete induced by cathodic protection
CA2160575A1 (fr) Methode pour le traitement du beton arme et/ou du ferraillage correspondant
WO1994004474A1 (fr) Stabilisation electrochimique de masses minerales telles que le beton, et agencements d'electrode utilises a cet effet
KR100462928B1 (ko) 프리스트레스트 콘크리트의 통전방법
EA004161B1 (ru) Способ обработки железобетонной конструкции со стальной арматурой посредством пропитки конструкции катионами ингибитора
Otero et al. Electrochemical chloride removal from reinforced concrete structures and its ability to repassivate prerusted steel surfaces
JP6622372B1 (ja) コンクリート構造物の防食工法
IL104836A (en) A method for changing strength that connects concrete to the steel planted in it
GB2277098A (en) Electrochemical process for adjusting the steel-to-concrete bond strength and improving the sealing of the steel-concrete interface
WO1996035828A1 (fr) Procede de traitement electrochimique de regeneration du beton arme
EP0564546A1 (fr) Procede pour la renovation d'ouvrages avec des elements metalliques inseres dans ces derniers
Funahashi et al. Cathodic protection of prestressed bridge members—Full-scale testing
JPH0420662A (ja) コンクリートの破壊方法
Gadve et al. Active protection of FRP wrapped reinforced concrete structures against corrosion
JPH10317682A (ja) プレストレストコンクリートの再生方法

Legal Events

Date Code Title Description
FZDE Dead