BR7508350A - Ancora aperfeicoada para o reforco da rocha de galerias tuneis e similares - Google Patents
Ancora aperfeicoada para o reforco da rocha de galerias tuneis e similaresInfo
- Publication number
- BR7508350A BR7508350A BR7508350A BR7508350A BR7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A
- Authority
- BR
- Brazil
- Prior art keywords
- renovation
- rock
- tunnel
- gallery
- similar
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT407975A AT333688B (de) | 1975-05-28 | 1975-05-28 | Anker zur verfestigung des gebirges von stollen, tunnels u.dgl. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7508350A true BR7508350A (pt) | 1976-12-07 |
Family
ID=3559366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7508350A BR7508350A (pt) | 1975-05-28 | 1975-12-17 | Ancora aperfeicoada para o reforco da rocha de galerias tuneis e similares |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT333688B (pt) |
BR (1) | BR7508350A (pt) |
CH (1) | CH601643A5 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2073283A (en) * | 1980-02-12 | 1981-10-14 | Deimold R | Rock bolting |
US4650373A (en) * | 1985-11-14 | 1987-03-17 | Seegmiller Ben L | Rock bolt construction and installation |
US4666345A (en) * | 1985-11-14 | 1987-05-19 | Seegmiller Ben L | Rock bolt structure |
DE102005042481A1 (de) * | 2005-09-07 | 2007-03-08 | Mkt Metall-Kunststoff-Technik Gmbh & Co. Kg | Ankerstange |
CN102900447B (zh) * | 2012-10-30 | 2015-12-02 | 中铁五局集团贵州工程有限公司 | 一种用于软弱围岩加固的锚杆 |
CN113482686B (zh) * | 2021-08-20 | 2023-06-20 | 国能神东煤炭集团有限责任公司 | 一种应力监测***、巷道及其施工方法 |
-
1975
- 1975-05-28 AT AT407975A patent/AT333688B/de not_active IP Right Cessation
- 1975-12-17 BR BR7508350A patent/BR7508350A/pt unknown
-
1976
- 1976-02-12 CH CH169076A patent/CH601643A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT333688B (de) | 1976-12-10 |
CH601643A5 (en) | 1978-07-14 |
ATA407975A (de) | 1976-04-15 |
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