GB418122A - Improved method and means for erecting and supporting mine arches - Google Patents
Improved method and means for erecting and supporting mine archesInfo
- Publication number
- GB418122A GB418122A GB1604834A GB1604834A GB418122A GB 418122 A GB418122 A GB 418122A GB 1604834 A GB1604834 A GB 1604834A GB 1604834 A GB1604834 A GB 1604834A GB 418122 A GB418122 A GB 418122A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arch
- strut members
- erecting
- bars
- mine
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tents Or Canopies (AREA)
- Lining And Supports For Tunnels (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
418,122. Mine linings. RICHARDS, F., Glanaraeth, Baglan Road, Port Talbot, Glamorgan. May 29, 1934, No. 16048. [Class 85.] Mine arch-supports are connected by longitudinal strut members each of which is rigidly fixed at one end to an already erected arch-support and adapted to be used as a cantilever during the erection of the further support. The strut members 31, Fig. 6, are formed of plates, plain or corrugated, or of bars or tubes, and have turned down edges or ends 33 to lie between the flanges 15,-16, of the arch support member and alongside the web thereof, and to be rigidly secured to the arch members. They may be bolted or riveted, or secured by a clamp 37 and wedge 40, Fig. 8. The strut members may comprise bulbous bars, flat or curved in cross section, as shown in Fig. 3, and they may be cambered lengthwise.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1604834A GB418122A (en) | 1934-05-29 | 1934-05-29 | Improved method and means for erecting and supporting mine arches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1604834A GB418122A (en) | 1934-05-29 | 1934-05-29 | Improved method and means for erecting and supporting mine arches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB418122A true GB418122A (en) | 1934-10-18 |
Family
ID=10070187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1604834A Expired GB418122A (en) | 1934-05-29 | 1934-05-29 | Improved method and means for erecting and supporting mine arches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB418122A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160388B (en) * | 1958-11-15 | 1964-01-02 | Stahlausbau Ges Mit Beschraenk | Bolting for the steel pit construction |
-
1934
- 1934-05-29 GB GB1604834A patent/GB418122A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160388B (en) * | 1958-11-15 | 1964-01-02 | Stahlausbau Ges Mit Beschraenk | Bolting for the steel pit construction |
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