CA1294157C - Boulon a douille en fibre de verre pour toit de mine - Google Patents

Boulon a douille en fibre de verre pour toit de mine

Info

Publication number: CA1294157C
Authority: CA; Canada
Prior art keywords: hollow; collar; rod; bolt; roof
Prior art date: 1986-12-09
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 - Lifetime

Application number

CA000549972A

Other languages

English (en)

Inventor

R. Keith Jacks

John H. Perry

Howard S. Duff

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.)

Bayer Corp

Original Assignee

Mobay Corp

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.)

1986-12-09

Filing date

1987-10-22

Publication date

1992-01-14

1987-10-22 Application filed by Mobay Corp filed Critical Mobay Corp

1992-01-14 Application granted granted Critical

1992-01-14 Publication of CA1294157C publication Critical patent/CA1294157C/fr

2009-01-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000011521 glass Substances 0.000 title abstract 2
239000012510 hollow fiber Substances 0.000 title abstract 2
239000011152 fibreglass Substances 0.000 claims description 7
239000012815 thermoplastic material Substances 0.000 claims description 4
238000000465 moulding Methods 0.000 claims 1
239000011440 grout Substances 0.000 description 37
239000011435 rock Substances 0.000 description 15
229920005989 resin Polymers 0.000 description 11
239000011347 resin Substances 0.000 description 11
230000015572 biosynthetic process Effects 0.000 description 10
239000004033 plastic Substances 0.000 description 8
229920003023 plastic Polymers 0.000 description 8
238000000034 method Methods 0.000 description 7
239000000463 material Substances 0.000 description 6
239000002184 metal Substances 0.000 description 5
239000004814 polyurethane Substances 0.000 description 3
230000003014 reinforcing effect Effects 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000005065 mining Methods 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
238000005086 pumping Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
241000689227 Cora <basidiomycete fungus> Species 0.000 description 1
229920001875 Ebonite Polymers 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
241001163743 Perlodes Species 0.000 description 1
238000009412 basement excavation Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000004568 cement Substances 0.000 description 1
238000007596 consolidation process Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
125000003700 epoxy group Chemical group 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
239000011342 resin composition Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
230000005641 tunneling Effects 0.000 description 1
239000011800 void material Substances 0.000 description 1

Landscapes

Excavating Of Shafts Or Tunnels (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Piles And Underground Anchors (AREA)

CA000549972A 1986-12-09 1987-10-22 Boulon a douille en fibre de verre pour toit de mine Expired - Lifetime CA1294157C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US93958186A	1986-12-09	1986-12-09
US939,581		1986-12-09

Publications (1)

Publication Number	Publication Date
CA1294157C true CA1294157C (fr)	1992-01-14

Family

ID=25473406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000549972A Expired - Lifetime CA1294157C (fr)	1986-12-09	1987-10-22	Boulon a douille en fibre de verre pour toit de mine

Country Status (1)

Country	Link
CA (1)	CA1294157C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2018101679B4 (en) *	2017-12-14	2019-06-13	DSI Underground Australia Pty Limited	Rock bolt assembly
CN111075487A (zh) *	2019-12-31	2020-04-28	西南石油大学	具有测定围岩应变与温度耦合功能的锚杆
CN115262569A (zh) *	2022-04-19	2022-11-01	江苏景源万河环境科技有限公司	一种锚杆或桩基用纤维主筋杆

1987
- 1987-10-22 CA CA000549972A patent/CA1294157C/fr not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2018101679B4 (en) *	2017-12-14	2019-06-13	DSI Underground Australia Pty Limited	Rock bolt assembly
CN111075487A (zh) *	2019-12-31	2020-04-28	西南石油大学	具有测定围岩应变与温度耦合功能的锚杆
CN111075487B (zh) *	2019-12-31	2024-05-24	西南石油大学	具有测定围岩应变与温度耦合功能的锚杆
CN115262569A (zh) *	2022-04-19	2022-11-01	江苏景源万河环境科技有限公司	一种锚杆或桩基用纤维主筋杆

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Legal Events

Date	Code	Title	Description
2005-01-14	MKLA	Lapsed