GB1025729A - Rock bolt assembly - Google Patents
Rock bolt assemblyInfo
- Publication number
- GB1025729A GB1025729A GB2779965A GB2779965A GB1025729A GB 1025729 A GB1025729 A GB 1025729A GB 2779965 A GB2779965 A GB 2779965A GB 2779965 A GB2779965 A GB 2779965A GB 1025729 A GB1025729 A GB 1025729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bolt assembly
- rock bolt
- bolts
- rock
- williams
- 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.)
- Expired
Links
- 239000011435 rock Substances 0.000 title abstract 3
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
- E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
-
- 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)
- Prostheses (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
1,025,729. Anchor-bolts; determining tension in rock bolts; washers. C. I. WILLIAMS. Oct. 27, 1964 [Nov. 6, 1963], No. 27799/65. Divided out of 1,025,728. Heading F2H. The description is the same as that of the original Specification but the claims are directed to the rock bolt assembly including the bearing plate and excluding the detector rod.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32176163A | 1963-11-06 | 1963-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1025729A true GB1025729A (en) | 1966-04-14 |
Family
ID=23251919
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4384864A Expired GB1025728A (en) | 1963-11-06 | 1964-10-27 | Rock bolt assembly and method for determining strain and displacement in a rock formation |
GB2779965A Expired GB1025729A (en) | 1963-11-06 | 1964-10-27 | Rock bolt assembly |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4384864A Expired GB1025728A (en) | 1963-11-06 | 1964-10-27 | Rock bolt assembly and method for determining strain and displacement in a rock formation |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1948711U (en) |
GB (2) | GB1025728A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001942A (en) * | 1974-05-30 | 1977-01-11 | Bergwerksverband Gmbh | Rod extensometer |
DE2556494A1 (en) * | 1975-12-16 | 1977-06-30 | Alfons Harke | Bolt or bracket fixture for walls - comprises discs with through hole and further hole for introduction of binder |
EP0366337A1 (en) * | 1988-10-19 | 1990-05-02 | Stelco Inc. | Tubular rock bolt |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3211822A1 (en) * | 1982-03-31 | 1983-10-13 | Glötzl, Gesellschaft für Baumeßtechnik mbH, 7512 Rheinstetten | EXTENSOMETER |
DE8812655U1 (en) * | 1988-10-08 | 1989-03-30 | Dyckerhoff & Widmann AG, 8000 München | Anchoring device for the rod-shaped tension member of an anchor, in particular a rock anchor |
FI125339B (en) | 2012-12-10 | 2015-08-31 | Suomen Metallityö Oy | The Rock Anchor Bolt |
SE538499C2 (en) | 2014-11-13 | 2016-08-09 | Rock Safety Sweden Ab | Device for rock bolt and method for using the device as well as reinforcing systems including such device. |
-
1964
- 1964-10-27 GB GB4384864A patent/GB1025728A/en not_active Expired
- 1964-10-27 GB GB2779965A patent/GB1025729A/en not_active Expired
- 1964-11-02 DE DE1964W0033741 patent/DE1948711U/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001942A (en) * | 1974-05-30 | 1977-01-11 | Bergwerksverband Gmbh | Rod extensometer |
DE2556494A1 (en) * | 1975-12-16 | 1977-06-30 | Alfons Harke | Bolt or bracket fixture for walls - comprises discs with through hole and further hole for introduction of binder |
EP0366337A1 (en) * | 1988-10-19 | 1990-05-02 | Stelco Inc. | Tubular rock bolt |
Also Published As
Publication number | Publication date |
---|---|
GB1025728A (en) | 1966-04-14 |
DE1948711U (en) | 1966-11-03 |
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