JPS4972933A - - Google Patents
Info
- Publication number
- JPS4972933A JPS4972933A JP48038844A JP3884473A JPS4972933A JP S4972933 A JPS4972933 A JP S4972933A JP 48038844 A JP48038844 A JP 48038844A JP 3884473 A JP3884473 A JP 3884473A JP S4972933 A JPS4972933 A JP S4972933A
- 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.)
- Granted
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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0692—Cutter drive shields
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)
- Bulkheads Adapted To Foundation Construction (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2250296A DE2250296C3 (de) | 1972-10-13 | 1972-10-13 | Messerschild-Vortriebseinrichtung zum Vortrieb unterirdischer Hohlräume, wie insbesondere Tunnel, Stollen u.dgl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4972933A true JPS4972933A (https=) | 1974-07-15 |
| JPS5633559B2 JPS5633559B2 (https=) | 1981-08-04 |
Family
ID=5858988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3884473A Expired JPS5633559B2 (https=) | 1972-10-13 | 1973-04-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3866426A (https=) |
| JP (1) | JPS5633559B2 (https=) |
| DE (1) | DE2250296C3 (https=) |
| FR (1) | FR2202985B1 (https=) |
| GB (1) | GB1442342A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2743046A1 (de) * | 1977-09-24 | 1979-04-05 | Gewerk Eisenhuette Westfalia | Vortriebsschild fuer das auffahren von tunnels, stollen o.dgl. |
| DE2901054A1 (de) * | 1979-01-12 | 1980-07-17 | Salzgitter Maschinen Ag | Vorlaeufiger streckenausbau fuer durchbaubetriebe in strecken des untertaegigen bergbaus |
| DE3206717A1 (de) * | 1982-02-25 | 1983-09-01 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Messerzylinderanschluss fuer messerschilde |
| KR102573284B1 (ko) * | 2018-09-19 | 2023-09-01 | 삼성전자주식회사 | 신호의 대역폭에 따라 안테나 설정을 변경하는 전자 장치 및 제어 방법 |
| CN111425216B (zh) * | 2020-04-09 | 2021-07-30 | 山东建筑大学 | 一种复合式支护结构、施工系统及方法 |
| CN113565545B (zh) * | 2021-09-03 | 2022-05-10 | 河北东风世景轨道有限公司 | 一种隧道防水板挂布台车 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1275910A (en) * | 1916-08-31 | 1918-08-13 | James W Hamilton | Method of and apparatus for constructing tunnels. |
| DE618695C (de) * | 1931-10-20 | 1935-09-13 | Franz Jansen Dr Ing | Vortriebsschild zur Herstellung von Tunneln, Schaechten u. dgl. |
| DE1089710B (de) * | 1958-12-27 | 1960-09-29 | Bochumer Eisen Heintzmann | Ausbaukammer fuer Streckenvortriebe, insbesondere im untertaegigen Bergbau |
| US3115754A (en) * | 1959-01-23 | 1963-12-31 | Dowty Mining Equipment Ltd | Mining shield |
| DE1201286B (de) * | 1965-01-21 | 1965-09-23 | Gewerk Eisenhuette Westfalia | Rueckbarer hydraulischer Strebausbau |
| US3621661A (en) * | 1968-11-05 | 1971-11-23 | Gullick Dobson Ltd | Mine roof supports |
| DE2021734C3 (de) * | 1970-05-04 | 1978-08-31 | Heinz-Theo Dipl.-Ing. 5300 Bonn Walbroehl | Wanderabstützungsgerüst für den Ausbruch von Stollen oder Tunneln |
-
1972
- 1972-10-13 DE DE2250296A patent/DE2250296C3/de not_active Expired
-
1973
- 1973-04-06 JP JP3884473A patent/JPS5633559B2/ja not_active Expired
- 1973-04-18 FR FR7314184A patent/FR2202985B1/fr not_active Expired
- 1973-10-11 US US405510A patent/US3866426A/en not_active Expired - Lifetime
- 1973-10-12 GB GB4779473A patent/GB1442342A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1442342A (en) | 1976-07-14 |
| FR2202985A1 (https=) | 1974-05-10 |
| DE2250296A1 (de) | 1974-04-25 |
| JPS5633559B2 (https=) | 1981-08-04 |
| DE2250296B2 (de) | 1977-07-21 |
| DE2250296C3 (de) | 1978-03-16 |
| FR2202985B1 (https=) | 1977-02-04 |
| US3866426A (en) | 1975-02-18 |