AU4794468A - An adjustable strut or brace for use in trenches, mines, and buldings under construction - Google Patents

An adjustable strut or brace for use in trenches, mines, and buldings under construction

Info

Publication number
AU4794468A
AU4794468A AU47944/68A AU4794468A AU4794468A AU 4794468 A AU4794468 A AU 4794468A AU 47944/68 A AU47944/68 A AU 47944/68A AU 4794468 A AU4794468 A AU 4794468A AU 4794468 A AU4794468 A AU 4794468A
Authority
AU
Australia
Prior art keywords
buldings
mines
trenches
brace
under construction
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
AU47944/68A
Inventor
JAMES HOGAN and ROBERT LLOYD LAWRENCE
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
Priority to AU47944/68A priority Critical patent/AU4794468A/en
Publication of AU4794468A publication Critical patent/AU4794468A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • E02D17/083—Shoring struts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AU47944/68A 1969-12-10 1969-12-10 An adjustable strut or brace for use in trenches, mines, and buldings under construction Expired AU4794468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU47944/68A AU4794468A (en) 1969-12-10 1969-12-10 An adjustable strut or brace for use in trenches, mines, and buldings under construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU47944/68A AU4794468A (en) 1969-12-10 1969-12-10 An adjustable strut or brace for use in trenches, mines, and buldings under construction

Publications (1)

Publication Number Publication Date
AU4794468A true AU4794468A (en) 1971-06-17

Family

ID=3734709

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47944/68A Expired AU4794468A (en) 1969-12-10 1969-12-10 An adjustable strut or brace for use in trenches, mines, and buldings under construction

Country Status (1)

Country Link
AU (1) AU4794468A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567834B2 (en) * 1985-11-15 1987-12-03 Santa, Joe & Associates Pty. Ltd. Extensible mine roof support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567834B2 (en) * 1985-11-15 1987-12-03 Santa, Joe & Associates Pty. Ltd. Extensible mine roof support

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