AU6841874A - Improvements in or relating to tunnelling machines - Google Patents
Improvements in or relating to tunnelling machinesInfo
- Publication number
- AU6841874A AU6841874A AU68418/74A AU6841874A AU6841874A AU 6841874 A AU6841874 A AU 6841874A AU 68418/74 A AU68418/74 A AU 68418/74A AU 6841874 A AU6841874 A AU 6841874A AU 6841874 A AU6841874 A AU 6841874A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- 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
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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB20486/73 | 1973-04-30 | ||
GB2048673A GB1469753A (en) | 1973-04-30 | 1973-04-30 | Tunnelling machines |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6841874A true AU6841874A (en) | 1975-11-06 |
AU489346B2 AU489346B2 (en) | 1975-11-06 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
GB1469753A (en) | 1977-04-06 |
JPS5031636A (en) | 1975-03-28 |
IT1010239B (en) | 1977-01-10 |
DE2420340A1 (en) | 1974-11-07 |
FR2227395A1 (en) | 1974-11-22 |
US3905645A (en) | 1975-09-16 |
CA999885A (en) | 1976-11-16 |
SE409595B (en) | 1979-08-27 |
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