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
Other languages
English (en)
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/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Moulding By Coating Moulds (AREA)
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 (de)
FR (1) FR2122936A5 (de)
GB (1) GB1388411A (de)
NO (1) NO138157C (de)
ZA (1) ZA72312B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7056463B2 (en) * 2001-05-24 2006-06-06 Japan Science And Technology Agency Method of manufacturing prestressed concrete
NO326727B1 (no) * 2005-11-04 2009-02-02 Bba Blackbull As Armert betonglegeme og en fremgangsmåte for støping av et armert betonglegeme, samt et system for armering av et betonglegeme og en fremgangsmåte for fremstilling av et armeringsnett.
FI123856B (fi) * 2011-06-20 2013-11-29 Peikko Group Oy Liitäntälaite vierekkäisten betonielementtiosien kiinnittämiseen ja menetelmä ensimmäisen ja toisen betonielementtiosan yhdistämiseksi
RU2481946C2 (ru) * 2011-08-18 2013-05-20 Христофор Авдеевич Джантимиров Способ изготовления комбинированно армированных бетонных изделий
SE536597C2 (sv) * 2012-06-19 2014-03-18 Mmap Holding Ab Byggnadselement i betong samt metod för att tillverka ett sådant byggnadselement
RU2528320C1 (ru) * 2013-04-17 2014-09-10 Виктор Никитович Коротин Способ изготовления балки пролетного строения моста
CN110241734B (zh) * 2019-06-12 2021-09-03 湖南城市学院 一种预弯预应力梁施加应力装置及其施工方法
CN115772858B (zh) * 2022-12-13 2023-06-23 杭州兴好科技有限公司 一种桥梁预埋件辅助安装设备

Also Published As

Publication number Publication date
DE2202379A1 (de) 1972-08-03
DE2202379C3 (de) 1976-01-08
NO138157C (no) 1978-07-12
GB1388411A (en) 1975-03-26
NO138157B (no) 1978-04-03
FR2122936A5 (de) 1972-09-01
DE2202379B2 (de) 1975-05-28

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