AU448055B2 - Roof support of underground mines and openings - Google Patents
Roof support of underground mines and openingsInfo
- Publication number
- AU448055B2 AU448055B2 AU64020/69A AU6402069A AU448055B2 AU 448055 B2 AU448055 B2 AU 448055B2 AU 64020/69 A AU64020/69 A AU 64020/69A AU 6402069 A AU6402069 A AU 6402069A AU 448055 B2 AU448055 B2 AU 448055B2
- Authority
- AU
- Australia
- Prior art keywords
- openings
- roof support
- underground mines
- mines
- underground
- 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
- E21D11/006—Lining anchored in the rock
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USUS796,775 | 1969-02-05 | ||
US796775A US3505824A (en) | 1969-02-05 | 1969-02-05 | Roof support of underground mines and openings |
Publications (2)
Publication Number | Publication Date |
---|---|
AU448055B2 true AU448055B2 (en) | 1972-05-20 |
AU6402069A AU6402069A (en) | 1972-05-20 |
Family
ID=25169030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU64020/69A Expired AU448055B2 (en) | 1969-02-05 | 1969-11-19 | Roof support of underground mines and openings |
Country Status (3)
Country | Link |
---|---|
US (1) | US3505824A (en) |
AU (1) | AU448055B2 (en) |
GB (1) | GB1271215A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984001978A1 (en) * | 1982-11-16 | 1984-05-24 | Gearhart Australia | A method and apparatus for reinforcing and consolidating earth structures |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2903694A1 (en) * | 1979-01-31 | 1980-08-14 | Gebirgssicherung Gmbh | MOUNTAIN ANCHOR |
DE2922567A1 (en) * | 1979-06-01 | 1980-12-04 | Hilti Ag | FASTENING ELEMENT WITH ANCHOR BOLT AND SPREAD |
US4395161A (en) * | 1981-11-19 | 1983-07-26 | Bethlehem Steel Corporation | Transition plate for a mine roof truss |
US4456405A (en) * | 1982-12-13 | 1984-06-26 | Alex Galis | Mine roof truss assembly and associated method |
US4498816A (en) * | 1983-08-25 | 1985-02-12 | United States Steel Corporation | Mine roof support system |
US4596496A (en) * | 1983-09-29 | 1986-06-24 | The Eastern Co. | Mine roof supporting truss system |
US4634318A (en) * | 1984-11-23 | 1987-01-06 | George Koumal | Integrated rock reinforcement system and method using a continuous cable |
US4630974A (en) * | 1985-03-13 | 1986-12-23 | Price & Adams | Roof support system for a mine and method for providing the same |
US4601616A (en) * | 1985-03-13 | 1986-07-22 | Jennmar Corporation | Roof support system for a mine and the method and tooling for providing the same |
US4666344A (en) * | 1985-12-16 | 1987-05-19 | Seegmiller Ben L | Truss systems and components thereof |
US4749310A (en) * | 1986-09-30 | 1988-06-07 | Birmingham Bolt Company, Inc. | Mine roof truss |
US4784531A (en) * | 1987-05-29 | 1988-11-15 | Jennmar Corporation | Bendable roof bolt without notch |
WO1989002008A1 (en) * | 1987-08-27 | 1989-03-09 | Integrated Support Systems Pty. Limited | Integrated support system |
US4934873A (en) * | 1988-08-08 | 1990-06-19 | Jennmar Corporation | Mine roof support utilizing roof anchors having eye-bolt heads |
US4960348A (en) * | 1988-12-08 | 1990-10-02 | Seegmiller Ben L | Truss systems, components and methods for trussing arched mine roofs |
US5193940A (en) * | 1991-08-23 | 1993-03-16 | Dyckerhoff & Widmann Ag | Mine roof support system |
US5302056A (en) * | 1992-10-16 | 1994-04-12 | Jennmar Corporation | Method and apparatus for supporting a mine roof |
US5417521A (en) * | 1993-08-16 | 1995-05-23 | Scott Investment Partners | Multiple cable rock anchor system |
US5425602A (en) * | 1993-08-30 | 1995-06-20 | Seegmiller; Ben L. | Support sling |
US5425601A (en) * | 1993-11-12 | 1995-06-20 | Jennmar Corporation | Longwall mining roof control system |
US5462391A (en) * | 1994-01-24 | 1995-10-31 | Scott Investment Partners | Mine roof support cribbing system |
US5671572A (en) * | 1994-02-11 | 1997-09-30 | Siller-Franco; Jose Luis | Method for externally reinforcing girders |
US5511909A (en) * | 1994-06-07 | 1996-04-30 | Jennmar Corporation | Cable bolt and method of use in supporting a rock formation |
US5584608A (en) * | 1994-07-05 | 1996-12-17 | Gillespie; Harvey D. | Anchored cable sling system |
US5535562A (en) * | 1994-09-23 | 1996-07-16 | Huang; Chia-Hsiung | Saddle anchorage and mounting method thereof |
US5913641A (en) * | 1997-12-19 | 1999-06-22 | Dyckeroff & Widmann Ag Of Munich | Tensionable cable truss support system |
US20080279622A1 (en) * | 2003-10-03 | 2008-11-13 | University Of Waterloo | Tension Anchorage System |
US7384216B2 (en) | 2004-09-16 | 2008-06-10 | Dywidag-Systems International Usa | Cable coupler having retained wedges |
US7690868B2 (en) * | 2003-12-02 | 2010-04-06 | Dsi Ground Support Inc. | Cable coupler having retained wedges |
WO2008038410A1 (en) * | 2006-09-28 | 2008-04-03 | Okabe Co., Ltd. | Fixing tool for reinforcing rod |
US8057128B2 (en) * | 2009-06-09 | 2011-11-15 | Fci Holdings Delaware, Inc. | Truss shoe with wedge retaining sleeve and method of assembling same |
RU2739011C1 (en) * | 2017-06-12 | 2020-12-21 | Сандвик Интеллекчуал Проперти Аб | Device for ceiling grid installation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667037A (en) * | 1949-08-24 | 1954-01-26 | Edward M Thomas | Suspension roof support |
GB741680A (en) * | 1952-04-10 | 1955-12-07 | Margot Von Linsingen | Improvements in or relating to supporting structures for the roofs or roofs and walls of mine and other tunnelled roadways |
US2771746A (en) * | 1952-05-05 | 1956-11-27 | Fischer August | Anchor structure for mines, tunnels and the like |
CH407014A (en) * | 1963-08-09 | 1966-02-15 | Eckert Oskar H C | Anchoring device for fastening and tensioning a rope |
US3306051A (en) * | 1964-02-10 | 1967-02-28 | Howlett Machine Works | Rock bolt |
US3389561A (en) * | 1966-05-23 | 1968-06-25 | English Electric Co Ltd | Method of and apparatus for providing anchors in earth and/or rock formations |
-
1969
- 1969-02-05 US US796775A patent/US3505824A/en not_active Expired - Lifetime
- 1969-11-19 AU AU64020/69A patent/AU448055B2/en not_active Expired
-
1970
- 1970-01-19 GB GB2492/70A patent/GB1271215A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984001978A1 (en) * | 1982-11-16 | 1984-05-24 | Gearhart Australia | A method and apparatus for reinforcing and consolidating earth structures |
Also Published As
Publication number | Publication date |
---|---|
US3505824A (en) | 1970-04-14 |
GB1271215A (en) | 1972-04-19 |
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