CH405204A - Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses - Google Patents

Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses

Info

Publication number
CH405204A
CH405204A CH1341764A CH1341764A CH405204A CH 405204 A CH405204 A CH 405204A CH 1341764 A CH1341764 A CH 1341764A CH 1341764 A CH1341764 A CH 1341764A CH 405204 A CH405204 A CH 405204A
Authority
CH
Switzerland
Prior art keywords
tunnels
reinforcement
detachable parts
similar uses
device entirely
Prior art date
Application number
CH1341764A
Other languages
Italian (it)
Inventor
Belloli Riccardo
Original Assignee
Belloli Riccardo
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 Belloli Riccardo filed Critical Belloli Riccardo
Priority to CH1341764A priority Critical patent/CH405204A/en
Publication of CH405204A publication Critical patent/CH405204A/en

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
CH1341764A 1964-10-15 1964-10-15 Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses CH405204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1341764A CH405204A (en) 1964-10-15 1964-10-15 Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1341764A CH405204A (en) 1964-10-15 1964-10-15 Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses

Publications (1)

Publication Number Publication Date
CH405204A true CH405204A (en) 1966-01-15

Family

ID=4392244

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1341764A CH405204A (en) 1964-10-15 1964-10-15 Device entirely recoverable and without detachable parts for the reinforcement of tunnels and similar uses

Country Status (1)

Country Link
CH (1) CH405204A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478523A (en) * 1968-02-16 1969-11-18 Republic Steel Corp Mine roof bolt bearing plate
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate
US4194858A (en) * 1978-09-25 1980-03-25 The Eastern Company Mine roof bolt anchor installation
US5919006A (en) * 1997-02-14 1999-07-06 Jennmar Corporation Tensionable cable bolt with mixing assembly
EP1361336A1 (en) * 2002-05-06 2003-11-12 HILTI Aktiengesellschaft Anchoring element
EP3080396A2 (en) * 2013-12-12 2016-10-19 NCM Innovations (pty) Ltd Multiple-point anchored rock bolt

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478523A (en) * 1968-02-16 1969-11-18 Republic Steel Corp Mine roof bolt bearing plate
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate
US4194858A (en) * 1978-09-25 1980-03-25 The Eastern Company Mine roof bolt anchor installation
US5919006A (en) * 1997-02-14 1999-07-06 Jennmar Corporation Tensionable cable bolt with mixing assembly
EP1361336A1 (en) * 2002-05-06 2003-11-12 HILTI Aktiengesellschaft Anchoring element
EP3080396A2 (en) * 2013-12-12 2016-10-19 NCM Innovations (pty) Ltd Multiple-point anchored rock bolt

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