Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU437848B2 - Method and apparatus for advancing tunnel supports - Google Patents
[go: Go Back, main page]

AU437848B2 - Method and apparatus for advancing tunnel supports - Google Patents

Method and apparatus for advancing tunnel supports

Info

Publication number
AU437848B2
AU437848B2 AU27536/71A AU2753671A AU437848B2 AU 437848 B2 AU437848 B2 AU 437848B2 AU 27536/71 A AU27536/71 A AU 27536/71A AU 2753671 A AU2753671 A AU 2753671A AU 437848 B2 AU437848 B2 AU 437848B2
Authority
AU
Australia
Prior art keywords
tunnel supports
advancing tunnel
advancing
supports
tunnel
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
AU27536/71A
Other versions
AU2753671A (en
Inventor
Donovan Jacobs J.
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 filed Critical
Priority to AU27536/71A priority Critical patent/AU437848B2/en
Publication of AU2753671A publication Critical patent/AU2753671A/en
Application granted granted Critical
Publication of AU437848B2 publication Critical patent/AU437848B2/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
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining

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)
AU27536/71A 1971-04-08 1971-04-08 Method and apparatus for advancing tunnel supports Expired AU437848B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU27536/71A AU437848B2 (en) 1971-04-08 1971-04-08 Method and apparatus for advancing tunnel supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU27536/71A AU437848B2 (en) 1971-04-08 1971-04-08 Method and apparatus for advancing tunnel supports

Publications (2)

Publication Number Publication Date
AU2753671A AU2753671A (en) 1972-10-26
AU437848B2 true AU437848B2 (en) 1973-07-10

Family

ID=3715796

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27536/71A Expired AU437848B2 (en) 1971-04-08 1971-04-08 Method and apparatus for advancing tunnel supports

Country Status (1)

Country Link
AU (1) AU437848B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555656A1 (en) * 1983-11-26 1985-05-31 Hochtief Ag Hoch Tiefbauten MACHINE FOR EXCAVATING TUNNELS AND UNDERGROUND GALLERIES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555656A1 (en) * 1983-11-26 1985-05-31 Hochtief Ag Hoch Tiefbauten MACHINE FOR EXCAVATING TUNNELS AND UNDERGROUND GALLERIES

Also Published As

Publication number Publication date
AU2753671A (en) 1972-10-26

Similar Documents

Publication Publication Date Title
CA949598A (en) Method and apparatus for dehacking brick
CA961329A (en) Method and apparatus for contrast reducing
CA960780A (en) Method and apparatus for data entry
CA946269A (en) Method and apparatus for quenching pipes
CA979631A (en) Method and apparatus for tube formation
GB1410479A (en) Method and apparatus for strightening and elongated member
AU462450B2 (en) Prilling apparatus and method
CA1016493A (en) Method and apparatus for hydroelectrometallurgy
AU437848B2 (en) Method and apparatus for advancing tunnel supports
CA954018A (en) Method and apparatus for making diamonds
CA945768A (en) Method and apparatus for advancing tunnel supports
ZA724141B (en) Method and apparatus for mining
CA863221A (en) Method and apparatus for prilling sulphur
CA836840A (en) Apparatus and method for continuous digesting
CA886914A (en) Method and apparatus for borehole operations
CA878521A (en) Method and apparatus for rendering
CA887220A (en) Method and apparatus for photocomposing
CA870944A (en) Solution mining method and apparatus
CA876330A (en) Method and apparatus for chromatography
CA935906A (en) Method and apparatus for process control
CA884005A (en) Method and apparatus for making electrographs
CA861727A (en) Method and apparatus for making electrographs
CA897039A (en) Method and apparatus for reducing lead-drawing
CA838017A (en) Method and apparatus for drilling
CA855621A (en) Method and apparatus for mechanized vitreous-china production