JPS5110636A - - Google Patents
Info
- Publication number
- JPS5110636A JPS5110636A JP50040212A JP4021275A JPS5110636A JP S5110636 A JPS5110636 A JP S5110636A JP 50040212 A JP50040212 A JP 50040212A JP 4021275 A JP4021275 A JP 4021275A JP S5110636 A JPS5110636 A JP S5110636A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1463674 | 1974-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5110636A true JPS5110636A (it) | 1976-01-28 |
Family
ID=10044828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50040212A Pending JPS5110636A (it) | 1974-04-02 | 1975-04-02 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5110636A (it) |
| FR (1) | FR2265969A1 (it) |
| IT (1) | IT1030497B (it) |
| ZA (1) | ZA752057B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121654412A (zh) * | 2026-02-06 | 2026-03-13 | 山东黄金矿业（玲珑）有限公司 | 一种金属矿采矿用多段式分级破碎装置及方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3907678A1 (de) * | 1989-03-09 | 1990-09-13 | Voest Alpine Maschinenbau | Einrichtung zum auffahren von querschlaegen im tunnel- oder streckenvortrieb |
-
1975
- 1975-04-01 IT IT67834/75A patent/IT1030497B/it active
- 1975-04-02 JP JP50040212A patent/JPS5110636A/ja active Pending
- 1975-04-02 ZA ZA00752057A patent/ZA752057B/xx unknown
- 1975-04-02 FR FR7510320A patent/FR2265969A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121654412A (zh) * | 2026-02-06 | 2026-03-13 | 山东黄金矿业（玲珑）有限公司 | 一种金属矿采矿用多段式分级破碎装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265969A1 (en) | 1975-10-24 |
| ZA752057B (en) | 1976-02-25 |
| IT1030497B (it) | 1979-03-30 |