AU2015309690A1 - Rock bolt and method of stabilizing excavations - Google Patents
Rock bolt and method of stabilizing excavations Download PDFInfo
- Publication number
- AU2015309690A1 AU2015309690A1 AU2015309690A AU2015309690A AU2015309690A1 AU 2015309690 A1 AU2015309690 A1 AU 2015309690A1 AU 2015309690 A AU2015309690 A AU 2015309690A AU 2015309690 A AU2015309690 A AU 2015309690A AU 2015309690 A1 AU2015309690 A1 AU 2015309690A1
- Authority
- AU
- Australia
- Prior art keywords
- resin
- rock bolt
- shaft
- zone
- bolt
- 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.)
- Abandoned
Links
- 239000011435 rock Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009412 basement excavation Methods 0.000 title claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 title claims description 4
- 239000011347 resin Substances 0.000 claims abstract description 158
- 229920005989 resin Polymers 0.000 claims abstract description 158
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 33
- 239000007787 solid Substances 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000004873 anchoring Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 3
- 230000003019 stabilising effect Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 15
- 239000004033 plastic Substances 0.000 description 15
- 229920001903 high density polyethylene Polymers 0.000 description 8
- 239000004700 high-density polyethylene Substances 0.000 description 8
- 239000004814 polyurethane Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- 229920002635 polyurethane Polymers 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 4
- 241000239290 Araneae Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 235000013580 sausages Nutrition 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229920000079 Memory foam Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000008210 memory foam Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2014903409A AU2014903409A0 (en) | 2014-08-28 | Rock Bolt and Method of Stabilizing Excavations | |
| AU2014903409 | 2014-08-28 | ||
| PCT/AU2015/050497 WO2016029266A1 (fr) | 2014-08-28 | 2015-08-27 | Boulon d'ancrage et procédé de stabilisation d'excavations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2015309690A1 true AU2015309690A1 (en) | 2017-04-20 |
Family
ID=55398503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015309690A Abandoned AU2015309690A1 (en) | 2014-08-28 | 2015-08-27 | Rock bolt and method of stabilizing excavations |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU2015309690A1 (fr) |
| WO (1) | WO2016029266A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644944B (zh) * | 2019-08-26 | 2021-05-18 | 中煤科工集团西安研究院有限公司 | 一种煤矿井下复杂地层用外平式高压旋喷注浆装置及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525579A1 (de) * | 1975-06-09 | 1976-12-30 | Hilti Ag | Klebeanker |
| US4472088A (en) * | 1982-04-21 | 1984-09-18 | Martin W James | Mining roof bolt |
| ATE494455T1 (de) * | 2002-08-02 | 2011-01-15 | Dywidag Systems Internat Pty Ltd | Vorrichtung zum nachverpressen von gebirgsankern |
| DE102009002951A1 (de) * | 2009-05-08 | 2010-11-11 | Hilti Aktiengesellschaft | Selbstbohrendes Befestigungselement |
| DE102011005361A1 (de) * | 2011-03-10 | 2012-09-13 | Hilti Aktiengesellschaft | Gleitanker |
| AU2012267199B2 (en) * | 2011-06-07 | 2015-07-30 | FCI Holdings Delaware, LLC | Improvements in self-drilling rock bolts |
-
2015
- 2015-08-27 WO PCT/AU2015/050497 patent/WO2016029266A1/fr not_active Ceased
- 2015-08-27 AU AU2015309690A patent/AU2015309690A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016029266A1 (fr) | 2016-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |