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
CA1294157C CA000549972A CA549972A CA1294157C CA 1294157 C CA1294157 C CA 1294157C CA 000549972 A CA000549972 A CA 000549972A CA 549972 A CA549972 A CA 549972A CA 1294157 C CA1294157 C CA 1294157C
Authority
CA
Canada
Prior art keywords
hollow
collar
rod
bolt
roof
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 - Fee Related
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.)
Filing date
Publication date
Application filed by Mobay Corp filed Critical Mobay Corp
Application granted granted Critical
Publication of CA1294157C publication Critical patent/CA1294157C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Piles And Underground Anchors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CA000549972A 1986-12-09 1987-10-22 Boulon a douille en fibre de verre pour toit de mine Expired - Fee Related 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 - Fee Related 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 (2)

* 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

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
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

Similar Documents

Publication Publication Date Title
US4295761A (en) Post tensionable grouted anchor assembly
US4659258A (en) Dual stage dynamic rock stabilizing fixture and method of anchoring the fixture in rock formations
US4655643A (en) Rockbolt and installer wand
US4051683A (en) Method and apparatus for supporting a mine roof
EP0063442A2 (fr) Cartouche et procédé d'ancrage
US5314268A (en) Non-metallic reinforcing rod and method of use in supporting a rock formation
US4140428A (en) Tie rod support for mine
MX2011009483A (es) Perno de friccion.
CA1286129C (fr) Boulon d'ancrage dans le roc pris dans un materiau durci, et dispositif servant a son implantation
US4865489A (en) Mine roof anchor having adjustable resin retaining washer
CA2690301C (fr) Stabilisateur de frottement injecte de coulis
US4655644A (en) Binder-injecting rockbolt
EP2917489B1 (fr) Dispositif, procédé et système de chargement de fixatifs pour boulons d'ancrage
US4443132A (en) Anchoring of tension members
US3326004A (en) Procedure for reinforcing a rock formation
AU2002319006A1 (en) A grouted friction stabiliser
CA1294157C (fr) Boulon a douille en fibre de verre pour toit de mine
WO1992020901A1 (fr) Moyen d'injection
US5181800A (en) Mine roof anchor having adjustable resin retaining washer
US5622454A (en) Anchor bolt for stabilizing rock strata and method of installing
CN111794790A (zh) 一种环形空间的快速封孔装置及方法
US3849992A (en) Reinforcing elements for stabilization of rocks
US3234742A (en) Groutable rock bolt assembly and procedure
KR102054994B1 (ko) 원통 쐐기형 지반 보강용 앵커 및 이의 방법
KR102225143B1 (ko) 하중 분산 및 이중 수동저항 내하체 하이브리드 앵커

Legal Events

Date Code Title Description
MKLA Lapsed