CA944966A - Consolidation of rock strata - Google Patents

Consolidation of rock strata

Info

Publication number: CA944966A
Authority: CA; Canada
Prior art keywords: consolidation; rock strata; strata; rock
Prior art date: 1971-03-01
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

Application number

CA135,771A

Other versions

CA135771S (en

Inventor

Arthur Askey

John M. Murphy

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EXPLOSIVES AND CHEMICAL PRODUCTS Ltd

Original Assignee

EXPLOSIVES AND CHEMICAL PRODUCTS Ltd

Priority date (The priority date 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 date listed.)

1971-03-01

Filing date

1972-02-29

Publication date

1974-04-09

1971-03-01 Priority claimed from GB572971*[A external-priority patent/GB1329905A/en

1972-02-29 Application filed by EXPLOSIVES AND CHEMICAL PRODUCTS Ltd filed Critical EXPLOSIVES AND CHEMICAL PRODUCTS Ltd

1974-04-09 Application granted granted Critical

1974-04-09 Publication of CA944966A publication Critical patent/CA944966A/en

Status Expired legal-status Critical Current

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
- 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
- E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube

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)
Excavating Of Shafts Or Tunnels (AREA)
Piles And Underground Anchors (AREA)

CA135,771A 1971-03-01 1972-02-29 Consolidation of rock strata Expired CA944966A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB572971*[A GB1329905A (en)	1970-12-16	1971-03-01	Screening machine

Publications (1)

Publication Number	Publication Date
CA944966A true CA944966A (en)	1974-04-09

Family

ID=9801543

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA135,771A Expired CA944966A (en)	1971-03-01	1972-02-29	Consolidation of rock strata

Country Status (8)

Country	Link
US (1)	US3797254A (en)
CA (1)	CA944966A (en)
DE (1)	DE2209821A1 (en)
ES (1)	ES400968A1 (en)
FR (1)	FR2170357A5 (en)
GB (1)	GB1337015A (en)
IT (1)	IT952068B (en)
ZA (1)	ZA721168B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1506897A (en) *	1975-11-05	1978-04-12	Ici Ltd	Method of securing fixing elements in rock
US4289426A (en) *	1979-09-14	1981-09-15	Ingersoll-Rand Company	Friction rock stabilizer and method of forming same, and a method of stabilizing an earth structure
US4378180A (en) *	1980-11-05	1983-03-29	Scott James J	Yieldable mine roof support fixture
FI64224C (en) *	1981-04-22	1983-10-10	Neste Oy	BERGBULT
CA1331705C (en) *	1988-07-26	1994-08-30	Richard Roy Wood	Rock anchor
US5387060A (en) *	1993-03-26	1995-02-07	F. M. Locotos Equipment & Design Co.	Tubular mining bolt
AUPM776394A0 (en) *	1994-08-30	1994-09-22	Industrial Rollformers Pty Limited	A rock bolt and method of installing a rock bolt
AUPP367598A0 (en)	1998-05-22	1998-06-18	Industrial Rollformers Pty Limited	Rock bolt and method of forming a rock bolt
US7037058B2 (en)	2001-03-21	2006-05-02	Industrial Roll Formers Pty. Ltd.	Resin embedded rock bolt
US11759293B2 (en) *	2009-08-26	2023-09-19	Joaquin T. Ariza	Orthodontic system and method of use
SE535912C2 (en) *	2011-06-30	2013-02-12	Leif Eriksson	Expandable rock bolt and a method of manufacturing a rock bolt
CA2798203A1 (en) *	2011-12-14	2013-06-14	Rsc Mining (Pty) Ltd.	Rock bolt
PL3384131T3 (en) *	2015-11-30	2021-05-31	Sandvik Intellectual Property Ab	Friction bolt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1696861A (en) *	1927-03-21	1928-12-25	Locke Insulator Corp	Insulator-supporting pin
US2492164A (en) *	1946-07-25	1949-12-27	Carlton G Lutts	Elastic proving bar
US2682152A (en) *	1950-04-15	1954-06-29	Bierer Joseph	Method of and apparatus for reinforcing and supporting mine roofs and the like
US2879686A (en) *	1952-10-31	1959-03-31	Ohio Brass Co	Anchor bolt having test rod to indicate tension changes
DE1178815B (en) *	1961-02-28	1964-10-01	Erich Fritz Dipl Ing	Anchor expansion for underground spaces
DE1245292B (en) *	1965-11-27	1967-07-27	Bergwerksverband Gmbh	Method for fastening anchor rods in boreholes, particularly in the case of used rock

1972
- 1972-02-22 ZA ZA721168A patent/ZA721168B/en unknown
- 1972-02-28 US US00229844A patent/US3797254A/en not_active Expired - Lifetime
- 1972-02-29 CA CA135,771A patent/CA944966A/en not_active Expired
- 1972-02-29 FR FR7206927A patent/FR2170357A5/fr not_active Expired
- 1972-03-01 DE DE19722209821 patent/DE2209821A1/en active Pending
- 1972-03-01 IT IT48686/72A patent/IT952068B/en active
- 1972-03-01 GB GB572971A patent/GB1337015A/en not_active Expired
- 1972-03-01 ES ES400968A patent/ES400968A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2170357A5 (en)	1973-09-14
GB1337015A (en)	1973-11-14
IT952068B (en)	1973-07-20
ZA721168B (en)	1972-11-29
DE2209821A1 (en)	1972-09-21
ES400968A1 (en)	1975-02-01
US3797254A (en)	1974-03-19

Publication	Publication Date	Title
CA969910A (en)	1975-06-24	Rock crusher
CA944966A (en)	1974-04-09	Consolidation of rock strata
ZA722924B (en)	1973-02-28	Rock drill
CA975746A (en)	1975-10-07	Rock drill
ZA734014B (en)	1974-05-29	Consolidation of rock strata
CA967737A (en)	1975-05-20	Control of incompetent formations
CA867150A (en)	1971-03-30	Consolidation of subterranean formations
GB1388182A (en)	1975-03-26	Rock boring
CA876619A (en)	1971-07-27	Dearsenication of phosphate rock
CA856022A (en)	1970-11-17	Consolidation of subterranean formations
CA852658A (en)	1970-09-29	Consolidation of earth formations
CA964523A (en)	1975-03-18	Method of rock blasting
CA878838A (en)	1971-08-24	Method of construction of tunnel lining
CA872039A (en)	1971-06-01	Method of mining subterranean rubble piles
CA871161A (en)	1971-05-18	Subterranean consolidation silicate cement
AU445876B2 (en)	1972-12-14	Treatment of underground formations
CA873753A (en)	1971-06-22	Rock drill
CA856024A (en)	1970-11-17	Method of consolidating incompetent formations
CA876622A (en)	1971-07-27	Treating underground formations
CA867613A (en)	1971-04-06	Treatment of earth formations
CA883097A (en)	1971-10-12	Method of consolidating earth formations using diverting agent
CA884180A (en)	1971-10-26	Earth auger
AU466821B1 (en)	1972-10-19	Benefaction of phosphate rock
AU4334472A (en)	1973-12-20	Rock drilling
CA887467A (en)	1971-12-07	Method for consolidating formations surrounding boreholes