GB1404825A - Consolidation of rock strata - Google Patents

Consolidation of rock strata

Info

Publication number
GB1404825A
GB1404825A GB2817372A GB2817372A GB1404825A GB 1404825 A GB1404825 A GB 1404825A GB 2817372 A GB2817372 A GB 2817372A GB 2817372 A GB2817372 A GB 2817372A GB 1404825 A GB1404825 A GB 1404825A
Authority
GB
United Kingdom
Prior art keywords
consolidation
rock strata
strata
rock
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
Application number
GB2817372A
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.)
Exchem Holdings Ltd
Original Assignee
Exchem Holdings 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.)
Filing date
Publication date
Application filed by Exchem Holdings Ltd filed Critical Exchem Holdings Ltd
Priority to GB2817372A priority Critical patent/GB1404825A/en
Priority to ZA734014A priority patent/ZA734014B/en
Publication of GB1404825A publication Critical patent/GB1404825A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
GB2817372A 1972-06-15 1972-06-15 Consolidation of rock strata Expired GB1404825A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2817372A GB1404825A (en) 1972-06-15 1972-06-15 Consolidation of rock strata
ZA734014A ZA734014B (en) 1972-06-15 1973-06-13 Consolidation of rock strata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2817372A GB1404825A (en) 1972-06-15 1972-06-15 Consolidation of rock strata

Publications (1)

Publication Number Publication Date
GB1404825A true GB1404825A (en) 1975-09-03

Family

ID=10271447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2817372A Expired GB1404825A (en) 1972-06-15 1972-06-15 Consolidation of rock strata

Country Status (2)

Country Link
GB (1) GB1404825A (en)
ZA (1) ZA734014B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112637A (en) * 1976-02-16 1978-09-12 Dyckerhoff & Widmann Aktiengesellschaft Removable press anchor with destructible anchor body
EP0006520A1 (en) * 1978-06-22 1980-01-09 Bayer Ag Tensioning ground and rock anchoring bolt
AT378245B (en) * 1981-11-20 1985-07-10 Hilti Ag ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE
GB2192800A (en) * 1986-07-19 1988-01-27 Garrison Tool & Engineering Li Snooker cue
GB2194828A (en) * 1986-08-22 1988-03-16 Australian Coal Ind Res Anchoring dowel
GB2204655A (en) * 1987-04-18 1988-11-16 Dyckerhoff & Widmann Ag Rock anchor assembly

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112637A (en) * 1976-02-16 1978-09-12 Dyckerhoff & Widmann Aktiengesellschaft Removable press anchor with destructible anchor body
EP0006520A1 (en) * 1978-06-22 1980-01-09 Bayer Ag Tensioning ground and rock anchoring bolt
AT378245B (en) * 1981-11-20 1985-07-10 Hilti Ag ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE
GB2192800A (en) * 1986-07-19 1988-01-27 Garrison Tool & Engineering Li Snooker cue
GB2192800B (en) * 1986-07-19 1990-08-15 Garrison Tool & Engineering Li Cues
GB2194828A (en) * 1986-08-22 1988-03-16 Australian Coal Ind Res Anchoring dowel
GB2204655A (en) * 1987-04-18 1988-11-16 Dyckerhoff & Widmann Ag Rock anchor assembly
GB2204655B (en) * 1987-04-18 1991-01-09 Dyckerhoff & Widmann Ag Rock anchors assembly for securing roadways and wall surfaces of open cuts and tunnels

Also Published As

Publication number Publication date
ZA734014B (en) 1974-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee