CA999882A - Tunnelling machines - Google Patents

Tunnelling machines

Info

Publication number
CA999882A
CA999882A CA196,380A CA196380A CA999882A CA 999882 A CA999882 A CA 999882A CA 196380 A CA196380 A CA 196380A CA 999882 A CA999882 A CA 999882A
Authority
CA
Canada
Prior art keywords
tunnelling machines
tunnelling
machines
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
CA196,380A
Inventor
Albert R. Burchett
Patrick J. Glanville
Colwyn A. Hanson
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.)
BAM Nuttall Ltd
Original Assignee
Edmund Nuttall 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 Edmund Nuttall Ltd filed Critical Edmund Nuttall Ltd
Application granted granted Critical
Publication of CA999882A publication Critical patent/CA999882A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13—Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Crushing And Pulverization Processes (AREA)
CA196,380A 1973-03-30 1974-03-29 Tunnelling machines Expired CA999882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1544373A GB1439826A (en) 1973-03-30 1973-03-30 Spoil disposal systems particularly for tunnelling machines

Publications (1)

Publication Number Publication Date
CA999882A true CA999882A (en) 1976-11-16

Family

ID=10059229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,380A Expired CA999882A (en) 1973-03-30 1974-03-29 Tunnelling machines

Country Status (6)

Country Link
JP (1) JPS50111841A (en)
CA (1) CA999882A (en)
CH (1) CH575538A5 (en)
DE (1) DE2415234A1 (en)
GB (1) GB1439826A (en)
IT (1) IT1009336B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861845B (en) * 2017-02-28 2018-12-07 浙江财经大学 Dry material grinding device

Also Published As

Publication number Publication date
CH575538A5 (en) 1976-05-14
AU6725874A (en) 1975-10-02
DE2415234A1 (en) 1974-10-10
JPS50111841A (en) 1975-09-02
IT1009336B (en) 1976-12-10
GB1439826A (en) 1976-06-16

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