ZA72312B - Method and apparatus for prestressing concrete structural members and members made thereby - Google Patents

Method and apparatus for prestressing concrete structural members and members made thereby

Info

Publication number
ZA72312B
ZA72312B ZA720312A ZA72312A ZA72312B ZA 72312 B ZA72312 B ZA 72312B ZA 720312 A ZA720312 A ZA 720312A ZA 72312 A ZA72312 A ZA 72312A ZA 72312 B ZA72312 B ZA 72312B
Authority
ZA
South Africa
Prior art keywords
members
concrete structural
prestressing concrete
structural members
members made
Prior art date
Application number
ZA720312A
Inventor
A Scott
Original Assignee
Shakespeare 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 Shakespeare Co filed Critical Shakespeare Co
Publication of ZA72312B publication Critical patent/ZA72312B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • B28B23/043—Wire anchoring or tensioning means for the reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • B28B23/046—Post treatment to obtain pre-stressed articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • B28B23/06—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed for the production of elongated articles
ZA720312A 1971-01-21 1972-01-18 Method and apparatus for prestressing concrete structural members and members made thereby ZA72312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10831371A 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
ZA72312B true ZA72312B (en) 1972-10-25

Family

ID=22321494

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720312A ZA72312B (en) 1971-01-21 1972-01-18 Method and apparatus for prestressing concrete structural members and members made thereby

Country Status (5)

Country Link
DE (1) DE2202379C3 (en)
FR (1) FR2122936A5 (en)
GB (1) GB1388411A (en)
NO (1) NO138157C (en)
ZA (1) ZA72312B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2446711C (en) * 2001-05-24 2006-07-11 Japan Science And Technology Agency A process for manufacturing pre-stressed concrete members
NO326727B1 (en) * 2005-11-04 2009-02-02 Bba Blackbull As Reinforced concrete body and a method for casting a reinforced concrete body, as well as a system for reinforcing a concrete body and a method for manufacturing a reinforcing mesh.
FI123856B (en) * 2011-06-20 2013-11-29 Peikko Group Oy Connecting device for attaching adjacent concrete element parts and method for joining a first and a second concrete element part
RU2481946C2 (en) * 2011-08-18 2013-05-20 Христофор Авдеевич Джантимиров Method of making decorative reinforced concrete articles
SE536597C2 (en) * 2012-06-19 2014-03-18 Mmap Holding Ab Building elements in concrete and method of making such a building element
RU2528320C1 (en) * 2013-04-17 2014-09-10 Виктор Никитович Коротин Method to manufacture beam of bridge span
CN110241734B (en) * 2019-06-12 2021-09-03 湖南城市学院 Pre-bent prestressed beam stress applying device and construction method thereof
CN115772858B (en) * 2022-12-13 2023-06-23 杭州兴好科技有限公司 Auxiliary installation equipment for bridge embedded part

Also Published As

Publication number Publication date
DE2202379C3 (en) 1976-01-08
NO138157C (en) 1978-07-12
FR2122936A5 (en) 1972-09-01
DE2202379B2 (en) 1975-05-28
GB1388411A (en) 1975-03-26
DE2202379A1 (en) 1972-08-03
NO138157B (en) 1978-04-03

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