JPS4983228A - - Google Patents
Info
- Publication number
- JPS4983228A JPS4983228A JP47126267A JP12626772A JPS4983228A JP S4983228 A JPS4983228 A JP S4983228A JP 47126267 A JP47126267 A JP 47126267A JP 12626772 A JP12626772 A JP 12626772A JP S4983228 A JPS4983228 A JP S4983228A
- 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
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
- Lining And Supports For Tunnels (AREA)
- Toys (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47126267A JPS4983228A (en, 2012) | 1972-12-18 | 1972-12-18 | |
| CA185,848A CA985056A (en) | 1972-12-18 | 1973-11-15 | Mining shield supporter |
| GB5456873A GB1439546A (en) | 1972-12-18 | 1973-11-23 | Mining shield supporter |
| DE19732361235 DE2361235B2 (de) | 1972-12-18 | 1973-12-08 | Ausbauelement für den provisorischen Ausbau von Stecken im Bereich der Ortsbrust |
| AU63650/73A AU463641B2 (en) | 1972-12-18 | 1973-12-14 | An expandible and contractible shield to support the roof ofa tunnel or mine road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47126267A JPS4983228A (en, 2012) | 1972-12-18 | 1972-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4983228A true JPS4983228A (en, 2012) | 1974-08-10 |
Family
ID=14930943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47126267A Pending JPS4983228A (en, 2012) | 1972-12-18 | 1972-12-18 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4983228A (en, 2012) |
| AU (1) | AU463641B2 (en, 2012) |
| CA (1) | CA985056A (en, 2012) |
| DE (1) | DE2361235B2 (en, 2012) |
| GB (1) | GB1439546A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01322099A (ja) * | 1988-06-22 | 1989-12-27 | Toda Constr Co Ltd | トンネル覆工方法及びその装置 |
| JPH0557097U (ja) * | 1992-01-09 | 1993-07-30 | 株式会社新菱製作所 | セグメント搬送装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461095A1 (fr) * | 1979-07-06 | 1981-01-30 | Charbonnages De France | Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant |
| DE102007035848C5 (de) | 2007-07-31 | 2018-11-15 | Marco Systemanalyse Und Entwicklung Gmbh | Ausbauschild und Verfahren zur Steuerung oder Positionsbestimmung eines Ausbauschildes |
| CA2886073C (en) | 2012-09-27 | 2021-04-20 | Centre For Excellence In Mining Innovation | Drill and blast method and apparatus for the same |
| CN113250719B (zh) * | 2021-05-28 | 2024-10-22 | 武汉市汉阳市政建设集团有限公司 | 一种盾构下穿铁路施工用支撑装置 |
| CN116517597A (zh) * | 2023-04-27 | 2023-08-01 | 涪特智能装备（重庆）有限公司 | 一种隧道施工安全作业方法、防护罩及网片托架 |
| CN119914324B (zh) * | 2025-04-07 | 2025-07-18 | 湖北省水文地质工程地质勘察院有限公司 | 一种隧道施工防坍塌支护装置 |
-
1972
- 1972-12-18 JP JP47126267A patent/JPS4983228A/ja active Pending
-
1973
- 1973-11-15 CA CA185,848A patent/CA985056A/en not_active Expired
- 1973-11-23 GB GB5456873A patent/GB1439546A/en not_active Expired
- 1973-12-08 DE DE19732361235 patent/DE2361235B2/de active Pending
- 1973-12-14 AU AU63650/73A patent/AU463641B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01322099A (ja) * | 1988-06-22 | 1989-12-27 | Toda Constr Co Ltd | トンネル覆工方法及びその装置 |
| JPH0557097U (ja) * | 1992-01-09 | 1993-07-30 | 株式会社新菱製作所 | セグメント搬送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1439546A (en) | 1976-06-16 |
| DE2361235A1 (de) | 1974-07-04 |
| AU6365073A (en) | 1975-06-19 |
| CA985056A (en) | 1976-03-09 |
| DE2361235B2 (de) | 1976-01-08 |
| AU463641B2 (en) | 1975-07-31 |