CA1233037A - Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin - Google Patents

Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin

Info

Publication number: CA1233037A
Authority: CA; Canada
Prior art keywords: tube; bolt; borehole; rock; deformed
Prior art date: 1979-03-09
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

CA000524271A

Other languages

English (en)

Inventor

Gunnar V.R. Romell

Bo T. Skogberg

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.)

Atlas Copco AB

Original Assignee

Atlas Copco AB

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.)

1979-03-09

Filing date

1986-12-01

Publication date

1988-02-23

1979-03-09 Priority claimed from SE7902129A external-priority patent/SE427764B/sv

1986-12-01 Application filed by Atlas Copco AB filed Critical Atlas Copco AB

1986-12-01 Priority to CA000524271A priority Critical patent/CA1233037A/fr

1988-02-23 Application granted granted Critical

1988-02-23 Publication of CA1233037A publication Critical patent/CA1233037A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title claims abstract description 39
238000000034 method Methods 0.000 title claims description 14
239000012530 fluid Substances 0.000 claims description 14
238000005553 drilling Methods 0.000 claims description 8
239000000463 material Substances 0.000 claims description 5
230000003014 reinforcing effect Effects 0.000 claims description 5
238000005452 bending Methods 0.000 claims description 4
238000005520 cutting process Methods 0.000 claims description 2
238000003825 pressing Methods 0.000 claims description 2
230000008878 coupling Effects 0.000 claims 3
238000010168 coupling process Methods 0.000 claims 3
238000005859 coupling reaction Methods 0.000 claims 3
230000000994 depressogenic effect Effects 0.000 claims 1
230000002093 peripheral effect Effects 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
238000005304 joining Methods 0.000 description 4
238000005728 strengthening Methods 0.000 description 3
229910001209 Low-carbon steel Inorganic materials 0.000 description 2
241000282320 Panthera leo Species 0.000 description 2
239000002360 explosive Substances 0.000 description 2
240000002989 Euphorbia neriifolia Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1

Landscapes

Piles And Underground Anchors (AREA)

CA000524271A 1979-03-09 1986-12-01 Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin Expired CA1233037A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000524271A CA1233037A (fr)	1979-03-09	1986-12-01	Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE7902129A SE427764B (sv)	1979-03-09	1979-03-09	Bergbultningsforfarande jemte rorformig bergbult
SE7902129-1		1979-03-09
CA000347209A CA1245486A (fr)	1979-03-09	1980-03-07	Boulon d'ancrage tubulaire dilatable
CA000524271A CA1233037A (fr)	1979-03-09	1986-12-01	Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000347209A Division CA1245486A (fr)	1979-03-09	1980-03-07	Boulon d'ancrage tubulaire dilatable

Publications (1)

Publication Number	Publication Date
CA1233037A true CA1233037A (fr)	1988-02-23

Family

ID=25669052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000524271A Expired CA1233037A (fr)	1979-03-09	1986-12-01	Methode de consolidation du roc, et boulon tubulaire dilatable servant a cette fin

Country Status (1)

Country	Link
CA (1)	CA1233037A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7794179B2 (en)	2004-01-14	2010-09-14	Nisshin Steel Co., Ltd.	Rockbolt of high strength steel pipe and method of manufacturing the same

1986
- 1986-12-01 CA CA000524271A patent/CA1233037A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7794179B2 (en)	2004-01-14	2010-09-14	Nisshin Steel Co., Ltd.	Rockbolt of high strength steel pipe and method of manufacturing the same

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Legal Events

Date	Code	Title	Description
2005-02-23	MKEX	Expiry