GB1447059A - Stressed hollow concrete pipes - Google Patents

Stressed hollow concrete pipes

Info

Publication number
GB1447059A
GB1447059A GB3810573A GB3810573A GB1447059A GB 1447059 A GB1447059 A GB 1447059A GB 3810573 A GB3810573 A GB 3810573A GB 3810573 A GB3810573 A GB 3810573A GB 1447059 A GB1447059 A GB 1447059A
Authority
GB
United Kingdom
Prior art keywords
tendon
pipe
mould
cast
concrete
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
Application number
GB3810573A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1447059A publication Critical patent/GB1447059A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
    • B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Rod-Shaped Construction Members (AREA)
GB3810573A 1972-08-10 1973-08-10 Stressed hollow concrete pipes Expired GB1447059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB003672 1972-08-10

Publications (1)

Publication Number Publication Date
GB1447059A true GB1447059A (en) 1976-08-25

Family

ID=3765249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3810573A Expired GB1447059A (en) 1972-08-10 1973-08-10 Stressed hollow concrete pipes

Country Status (10)

Country Link
JP (1) JPS5315724B2 (https=)
BR (1) BR7306130D0 (https=)
CA (1) CA1014336A (https=)
DE (1) DE2340609A1 (https=)
ES (1) ES417725A1 (https=)
FR (1) FR2198406A5 (https=)
GB (1) GB1447059A (https=)
IT (1) IT993731B (https=)
SE (1) SE409593B (https=)
ZA (1) ZA735405B (https=)

Also Published As

Publication number Publication date
CA1014336A (en) 1977-07-26
JPS5094022A (https=) 1975-07-26
FR2198406A5 (https=) 1974-03-29
IT993731B (it) 1975-09-30
ZA735405B (en) 1974-07-31
SE409593B (sv) 1979-08-27
BR7306130D0 (pt) 1974-08-29
JPS5315724B2 (https=) 1978-05-26
DE2340609A1 (de) 1974-02-28
ES417725A1 (es) 1976-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee