DE29500560U1 - Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond - Google Patents

Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond

Info

Publication number
DE29500560U1
DE29500560U1 DE29500560U DE29500560U DE29500560U1 DE 29500560 U1 DE29500560 U1 DE 29500560U1 DE 29500560 U DE29500560 U DE 29500560U DE 29500560 U DE29500560 U DE 29500560U DE 29500560 U1 DE29500560 U1 DE 29500560U1
Authority
DE
Germany
Prior art keywords
tendon
corrosion
primarily
bond
tension member
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.)
Expired - Lifetime
Application number
DE29500560U
Other languages
German (de)
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.)
Dywidag Systems International GmbH
Original Assignee
Dyckerhoff and Widmann AG
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 Dyckerhoff and Widmann AG filed Critical Dyckerhoff and Widmann AG
Priority to DE29500560U priority Critical patent/DE29500560U1/en
Priority to EP96100100A priority patent/EP0722024B1/en
Priority to DE59601319T priority patent/DE59601319D1/en
Priority to JP8003260A priority patent/JP2796566B2/en
Publication of DE29500560U1 publication Critical patent/DE29500560U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/10—Ducts
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
DE29500560U 1994-01-14 1995-01-14 Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond Expired - Lifetime DE29500560U1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE29500560U DE29500560U1 (en) 1995-01-14 1995-01-14 Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond
EP96100100A EP0722024B1 (en) 1995-01-14 1996-01-05 Corrosion protected free tension member, in particular tendon for prestressed concrete without bonding
DE59601319T DE59601319D1 (en) 1995-01-14 1996-01-05 Corrosion-protected free tension member, in particular tendon for prestressed concrete without bond
JP8003260A JP2796566B2 (en) 1994-01-14 1996-01-11 Corrosion-resistant unrestrained tensile materials, especially tendons for unbonded prestressed concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29500560U DE29500560U1 (en) 1995-01-14 1995-01-14 Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond

Publications (1)

Publication Number Publication Date
DE29500560U1 true DE29500560U1 (en) 1996-05-15

Family

ID=8002514

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29500560U Expired - Lifetime DE29500560U1 (en) 1994-01-14 1995-01-14 Corrosion-protected free tension member, primarily tendon for prestressed concrete without bond
DE59601319T Expired - Lifetime DE59601319D1 (en) 1995-01-14 1996-01-05 Corrosion-protected free tension member, in particular tendon for prestressed concrete without bond

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59601319T Expired - Lifetime DE59601319D1 (en) 1995-01-14 1996-01-05 Corrosion-protected free tension member, in particular tendon for prestressed concrete without bond

Country Status (3)

Country Link
EP (1) EP0722024B1 (en)
JP (1) JP2796566B2 (en)
DE (2) DE29500560U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634682A1 (en) * 1996-08-28 1998-03-12 Dyckerhoff & Widmann Ag Seal for the cables of suspension bridges
DE19845200C2 (en) * 1998-10-01 2002-09-26 Bilfinger Berger Ag Cladding tube for a tendon without bond
DE10134777B4 (en) * 2001-07-06 2008-11-20 Martin Krone Building and process for its production
WO2012017135A1 (en) * 2010-08-03 2012-02-09 Soletanche Freyssinet Strand, structural cable and method for manufacturing the strand
CN112049027A (en) * 2020-09-04 2020-12-08 上海市机械施工集团有限公司 Remediation method for prestressed duct

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743876A1 (en) * 1997-10-04 1999-04-29 Bilfinger Berger Bau Corrosion resistant tensioning member, e.g. for concrete support structures
DE19858001A1 (en) * 1998-12-16 2000-06-21 Bilfinger Berger Bau External tendon
CN1710207B (en) * 2005-07-11 2010-11-03 上海市政工程设计研究院 Steel strand back-tension prestressed channel mudjacking method
CN109162206A (en) * 2018-10-30 2019-01-08 中国十七冶集团有限公司 A kind of constructing structure and its construction method of cast-in-situ box girder prestressed strand

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060640A (en) * 1959-06-11 1962-10-30 Span Tendons Ltd Cables for prestressing concrete
DE3734953A1 (en) * 1987-03-13 1988-03-17 Dyckerhoff & Widmann Ag SPACER FOR A TENSIONABLE TIE LINK
DE3731722A1 (en) * 1987-09-21 1989-04-06 Suspa Spannbeton Gmbh Deflection body for stressing elements of a stressing member for prestressing prestressed-concrete load-bearing structures
DE3831069A1 (en) * 1988-09-13 1990-03-22 Dyckerhoff & Widmann Ag Pull member with a sheathing and process for producing it
DE3734954C2 (en) * 1987-03-13 1992-07-09 Dyckerhoff & Widmann Ag, 8000 Muenchen, De
DE4118897A1 (en) * 1991-06-08 1992-12-10 Hochtief Ag Hoch Tiefbauten Building component anchor system e.g. for strands in concrete block, etc. - has shrouding tube around anchor cables with sepg. and lubricating coating, giving easy exchange of clamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH299955A (en) * 1950-07-18 1954-07-15 Baur Willi Process for manufacturing components from prestressed concrete.
DE1130988B (en) * 1956-12-10 1962-06-07 Rudolf Buehrer Dipl Ing Tendon made of several individual wires or rods
FR1587229A (en) * 1968-10-25 1970-03-13
FR2662725A1 (en) * 1990-05-31 1991-12-06 Dyckerhoff & Widmann Ag Method for the production of a tension member consisting of a bundle of elements

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060640A (en) * 1959-06-11 1962-10-30 Span Tendons Ltd Cables for prestressing concrete
DE3734953A1 (en) * 1987-03-13 1988-03-17 Dyckerhoff & Widmann Ag SPACER FOR A TENSIONABLE TIE LINK
DE3734954C2 (en) * 1987-03-13 1992-07-09 Dyckerhoff & Widmann Ag, 8000 Muenchen, De
DE3731722A1 (en) * 1987-09-21 1989-04-06 Suspa Spannbeton Gmbh Deflection body for stressing elements of a stressing member for prestressing prestressed-concrete load-bearing structures
DE3831069A1 (en) * 1988-09-13 1990-03-22 Dyckerhoff & Widmann Ag Pull member with a sheathing and process for producing it
DE4118897A1 (en) * 1991-06-08 1992-12-10 Hochtief Ag Hoch Tiefbauten Building component anchor system e.g. for strands in concrete block, etc. - has shrouding tube around anchor cables with sepg. and lubricating coating, giving easy exchange of clamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JUNGWIRTH, Dieter: Korrosionsschutz im Spannbeton. In: beton 12, 1987, S.481-485 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634682A1 (en) * 1996-08-28 1998-03-12 Dyckerhoff & Widmann Ag Seal for the cables of suspension bridges
DE19634682C2 (en) * 1996-08-28 1999-07-08 Dyckerhoff & Widmann Ag Seal for delimiting areas to be filled with a sealing compound on a bundle tension member for prestressed concrete
DE19845200C2 (en) * 1998-10-01 2002-09-26 Bilfinger Berger Ag Cladding tube for a tendon without bond
DE10134777B4 (en) * 2001-07-06 2008-11-20 Martin Krone Building and process for its production
WO2012017135A1 (en) * 2010-08-03 2012-02-09 Soletanche Freyssinet Strand, structural cable and method for manufacturing the strand
US9085832B2 (en) 2010-08-03 2015-07-21 Soletanche Freyssinet Strand, structural cable and method for manufacturing the strand
CN112049027A (en) * 2020-09-04 2020-12-08 上海市机械施工集团有限公司 Remediation method for prestressed duct

Also Published As

Publication number Publication date
EP0722024A1 (en) 1996-07-17
DE59601319D1 (en) 1999-04-01
JP2796566B2 (en) 1998-09-10
JPH08253982A (en) 1996-10-01
EP0722024B1 (en) 1999-02-24

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19960627

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19980414

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20010509

R081 Change of applicant/patentee

Owner name: DYWIDAG-SYSTEMS INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: DYCKERHOFF & WIDMANN AG, 81829 MUENCHEN, DE

Effective date: 20021016

R081 Change of applicant/patentee

Owner name: DYWIDAG-SYSTEMS INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: WALTER BAU-AG, 86153 AUGSBURG, DE

Effective date: 20030416

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20030429

R071 Expiry of right