JPS5045366A - - Google Patents
Info
- Publication number
- JPS5045366A JPS5045366A JP8954674A JP8954674A JPS5045366A JP S5045366 A JPS5045366 A JP S5045366A JP 8954674 A JP8954674 A JP 8954674A JP 8954674 A JP8954674 A JP 8954674A JP S5045366 A JPS5045366 A JP S5045366A
- 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
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- 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
- E21D9/1066—Making by using boring or cutting machines with fluid jets
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)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Earth Drilling (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3972573A GB1475311A (en) | 1973-08-22 | 1973-08-22 | Methods and apparatus for breaking down hard and rocky materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5045366A true JPS5045366A (ja) | 1975-04-23 |
Family
ID=10411132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8954674A Pending JPS5045366A (ja) | 1973-08-22 | 1974-08-06 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5045366A (ja) |
| DE (1) | DE2437225A1 (ja) |
| GB (1) | GB1475311A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018058000A (ja) * | 2016-10-03 | 2018-04-12 | 日立Ｇｅニュークリア・エナジー株式会社 | 破砕方法および破砕装置 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909730A1 (de) * | 1978-03-17 | 1979-09-20 | Coal Industry Patents Ltd | Abbaumaschine und verfahren zum abbauen einer lagerstaette |
| DE2813143C3 (de) * | 1978-03-25 | 1980-12-04 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Vorrichtung zum Vortreiben und Ausbauen einer untertägigen Strecke |
| CN108380351A (zh) * | 2018-04-28 | 2018-08-10 | 河南伯淼水处理有限公司 | 一种平行四边形连杆式水力破除装置 |
| CN110030002A (zh) * | 2019-05-06 | 2019-07-19 | 上海科煤机电设备制造有限公司 | 一种带有水切割功能的巷道修复机 |
| CN113107515B (zh) * | 2021-04-15 | 2022-09-20 | 中铁工程装备集团有限公司 | 自由断面隧道掘进机 |
| CN113107514A (zh) * | 2021-04-15 | 2021-07-13 | 中铁工程装备集团有限公司 | 自由断面隧道掘进机 |
| CN114165251B (zh) * | 2021-12-06 | 2025-02-28 | 中铁工程装备集团有限公司 | 一种激光破岩的隧道施工方法 |
| CN116641722A (zh) * | 2023-06-27 | 2023-08-25 | 河南理工大学 | 利用粒子冲击和低压磨料空气射流协同破岩的无刀具隧道掘进机及掘进方法 |
-
1973
- 1973-08-22 GB GB3972573A patent/GB1475311A/en not_active Expired
-
1974
- 1974-08-02 DE DE19742437225 patent/DE2437225A1/de active Pending
- 1974-08-06 JP JP8954674A patent/JPS5045366A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018058000A (ja) * | 2016-10-03 | 2018-04-12 | 日立Ｇｅニュークリア・エナジー株式会社 | 破砕方法および破砕装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2437225A1 (de) | 1975-02-27 |
| GB1475311A (en) | 1977-06-01 |