AU445109B2 - Improvements in or relating to a method of forming a tunnel - Google Patents

Improvements in or relating to a method of forming a tunnel

Info

Publication number
AU445109B2
AU445109B2 AU26049/67A AU2604967A AU445109B2 AU 445109 B2 AU445109 B2 AU 445109B2 AU 26049/67 A AU26049/67 A AU 26049/67A AU 2604967 A AU2604967 A AU 2604967A AU 445109 B2 AU445109 B2 AU 445109B2
Authority
AU
Australia
Prior art keywords
tunnel
relating
forming
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
AU26049/67A
Other versions
AU2604967A (en
Inventor
Crawford Thomson James
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.)
TUBE HEADINGS Ltd
Original Assignee
TUBE HEADINGS Ltd
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 TUBE HEADINGS Ltd filed Critical TUBE HEADINGS Ltd
Priority to AU26049/67A priority Critical patent/AU445109B2/en
Publication of AU2604967A publication Critical patent/AU2604967A/en
Application granted granted Critical
Publication of AU445109B2 publication Critical patent/AU445109B2/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/005Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AU26049/67A 1967-08-17 1967-08-17 Improvements in or relating to a method of forming a tunnel Expired AU445109B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU26049/67A AU445109B2 (en) 1967-08-17 1967-08-17 Improvements in or relating to a method of forming a tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU26049/67A AU445109B2 (en) 1967-08-17 1967-08-17 Improvements in or relating to a method of forming a tunnel

Publications (2)

Publication Number Publication Date
AU2604967A AU2604967A (en) 1969-02-20
AU445109B2 true AU445109B2 (en) 1974-01-30

Family

ID=3714681

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26049/67A Expired AU445109B2 (en) 1967-08-17 1967-08-17 Improvements in or relating to a method of forming a tunnel

Country Status (1)

Country Link
AU (1) AU445109B2 (en)

Also Published As

Publication number Publication date
AU2604967A (en) 1969-02-20

Similar Documents

Publication Publication Date Title
CA853636A (en) Method of preparing french-fries
AU445109B2 (en) Improvements in or relating to a method of forming a tunnel
AU2189167A (en) Improvements in or relating to teaching machines
AU1310966A (en) Improvements relating to birdcages
AU434549B2 (en) Improvements in or relating to a method of wrapping articiles of a shape of thin rectangular parallelepipeds
AU288438B2 (en) Relating to dibenzthiepin derivatives
AU424007B2 (en) Improements in or relating to playballs
AU414460B2 (en) Improvements in or relating to pulse forming
AU422662B2 (en) Improvements in or relating to process of making tinplate
AU419511B2 (en) Improvements in or relating to carburetters
AU423375B2 (en) Improvements in or relating to golfballs
AU432420B2 (en) Improvements in or relating to apparatus for wand a method of moulding seals
AU4710968A (en) Improvements in or relating to a method of wrapping articiles of a shape of thin rectangular parallelepipeds
AU4024368A (en) Improvements in or relating to a method for cooling materials
AU441864B2 (en) Form construction and method
AU431952B2 (en) Improvements in or relating to tyres
AU1683267A (en) Relating to dibenzthiepin derivatives
AU428222B2 (en) Improvements relating to electro-erosion
CA771724A (en) Method of preparing p-polyphenyl
AU446891B2 (en) Improvements in or relating to sealing members
AU2802067A (en) Centriphical thrust to cause impultion
AU2426467A (en) Improements in or relating to playballs
AU421506B2 (en) Improvements in or relating to dress forms
AU424959B2 (en) Improvements relating to cigarettes
CA768591A (en) Method of making a bearing