JPS5129082B1 - - Google Patents
Info
- Publication number
- JPS5129082B1 JPS5129082B1 JP597771A JP597771A JPS5129082B1 JP S5129082 B1 JPS5129082 B1 JP S5129082B1 JP 597771 A JP597771 A JP 597771A JP 597771 A JP597771 A JP 597771A JP S5129082 B1 JPS5129082 B1 JP S5129082B1
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB719570 | 1970-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5129082B1 true JPS5129082B1 (ja) | 1976-08-23 |
Family
ID=9828421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP597771A Pending JPS5129082B1 (ja) | 1970-02-14 | 1971-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5129082B1 (ja) |
| DE (2) | DE2041582A1 (ja) |
| GB (1) | GB1340491A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637847U (ja) * | 1979-08-30 | 1981-04-10 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065929A (en) * | 1976-03-08 | 1978-01-03 | Atlantic Richfield Company | Mine roof support and method in longwall mining of thick mineral seams |
| GB2120301A (en) * | 1982-05-21 | 1983-11-30 | Dowty Meco Ltd | Mining of minerals |
| RU2015102555A (ru) | 2009-07-10 | 2015-06-20 | Джой ММ Делавэр, Инк. | Кровельная опора сопряжения, кровельная опора главного штрека и врубовая установка сплошной выемки |
| CN111255514B (zh) * | 2020-03-29 | 2021-09-28 | 新汶矿业集团有限责任公司 | 一种深部无巷旁充填沿空留巷支护结构及支护方法 |
-
1970
- 1970-08-21 DE DE19702041582 patent/DE2041582A1/de active Pending
- 1970-08-21 DE DE19707031383 patent/DE7031383U/de not_active Expired
-
1971
- 1971-02-13 JP JP597771A patent/JPS5129082B1/ja active Pending
- 1971-04-19 GB GB1340491D patent/GB1340491A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637847U (ja) * | 1979-08-30 | 1981-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1340491A (en) | 1973-12-12 |
| DE7031383U (de) | 1973-10-31 |
| DE2041582A1 (de) | 1971-08-19 |