GB202105273D0 - Method and system of constructing an underground tunnel - Google Patents
Method and system of constructing an underground tunnelInfo
- Publication number
- GB202105273D0 GB202105273D0 GBGB2105273.3A GB202105273A GB202105273D0 GB 202105273 D0 GB202105273 D0 GB 202105273D0 GB 202105273 A GB202105273 A GB 202105273A GB 202105273 D0 GB202105273 D0 GB 202105273D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- constructing
- underground tunnel
- underground
- tunnel
- Prior art date
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2105273.3A GB2591691B (en) | 2019-03-22 | 2019-03-22 | Method and system of constructing an underground tunnel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2105273.3A GB2591691B (en) | 2019-03-22 | 2019-03-22 | Method and system of constructing an underground tunnel |
GB1903979.1A GB2582376B (en) | 2019-03-22 | 2019-03-22 | Method and system of constructing an underground tunnel |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202105273D0 true GB202105273D0 (en) | 2021-05-26 |
GB2591691A GB2591691A (en) | 2021-08-04 |
GB2591691B GB2591691B (en) | 2021-11-03 |
Family
ID=75949661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2105273.3A Active GB2591691B (en) | 2019-03-22 | 2019-03-22 | Method and system of constructing an underground tunnel |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2591691B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016524A1 (en) * | 1990-04-25 | 1991-10-31 | Kabushiki Kaisha Komatsu Seisakusho | Method of excavating tunnel |
CA2102760C (en) * | 1993-11-09 | 1996-12-03 | David M. Brown | Underground horizontal pipe installation method and apparatus |
KR101922175B1 (en) * | 2017-03-06 | 2018-11-27 | 주식회사 장평건설 | Rock cutting apparatus, rock cutting method, and excavation method using the same |
KR101910351B1 (en) * | 2017-10-26 | 2018-10-23 | 주식회사 건석이엔지 | Excavating method and drilling apparatus rock wall cutting-typed |
-
2019
- 2019-03-22 GB GB2105273.3A patent/GB2591691B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2591691B (en) | 2021-11-03 |
GB2591691A (en) | 2021-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40051226 Country of ref document: HK |