NO314809B1 - Fremgangsmåte og anordning for styrt fragmentering og fjerning av et hardtmateriale - Google Patents
Fremgangsmåte og anordning for styrt fragmentering og fjerning av et hardtmateriale Download PDFInfo
- Publication number
- NO314809B1 NO314809B1 NO19980528A NO980528A NO314809B1 NO 314809 B1 NO314809 B1 NO 314809B1 NO 19980528 A NO19980528 A NO 19980528A NO 980528 A NO980528 A NO 980528A NO 314809 B1 NO314809 B1 NO 314809B1
- Authority
- NO
- Norway
- Prior art keywords
- hole
- fractured
- rock
- place
- free surface
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 110
- 239000000463 material Substances 0.000 title claims description 75
- 238000013467 fragmentation Methods 0.000 title claims description 12
- 238000006062 fragmentation reaction Methods 0.000 title claims description 12
- 239000011435 rock Substances 0.000 claims description 182
- 239000002360 explosive Substances 0.000 claims description 56
- 238000009412 basement excavation Methods 0.000 claims description 50
- 239000003380 propellant Substances 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003116 impacting effect Effects 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims 2
- 238000011065 in-situ storage Methods 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 1
- 238000005422 blasting Methods 0.000 description 96
- 206010017076 Fracture Diseases 0.000 description 42
- 230000007246 mechanism Effects 0.000 description 38
- 238000005553 drilling Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 22
- 239000007789 gas Substances 0.000 description 21
- 208000010392 Bone Fractures Diseases 0.000 description 18
- 238000005065 mining Methods 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000005755 formation reaction Methods 0.000 description 15
- 238000010304 firing Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001667 episodic effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000002674 ointment Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- 208000002565 Open Fractures Diseases 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011798 excavation material Substances 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US195695P | 1995-08-07 | 1995-08-07 | |
| PCT/US1996/012801 WO1997006348A1 (en) | 1995-08-07 | 1996-08-07 | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO980528D0 NO980528D0 (no) | 1998-02-06 |
| NO980528L NO980528L (no) | 1998-04-06 |
| NO314809B1 true NO314809B1 (no) | 2003-05-26 |
Family
ID=21698583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19980528A NO314809B1 (no) | 1995-08-07 | 1998-02-06 | Fremgangsmåte og anordning for styrt fragmentering og fjerning av et hardtmateriale |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US5803550A (pl) |
| EP (1) | EP0843774B1 (pl) |
| JP (1) | JPH11510575A (pl) |
| KR (1) | KR19990036267A (pl) |
| CN (1) | CN1072302C (pl) |
| AP (1) | AP1053A (pl) |
| AT (1) | ATE253685T1 (pl) |
| AU (1) | AU721900B2 (pl) |
| BR (1) | BR9610071A (pl) |
| CA (1) | CA2235676A1 (pl) |
| DE (1) | DE69630606D1 (pl) |
| NO (1) | NO314809B1 (pl) |
| NZ (1) | NZ315857A (pl) |
| PL (1) | PL183120B1 (pl) |
| WO (1) | WO1997006348A1 (pl) |
| ZA (1) | ZA966727B (pl) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0843774B1 (en) * | 1995-08-07 | 2003-11-05 | RockTek Limited | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| AUPP021697A0 (en) | 1997-11-06 | 1997-11-27 | Rocktek Limited | Radio detonation system |
| US6332401B1 (en) | 1999-03-11 | 2001-12-25 | Rocktek Limited | Method and apparatus for pressure wave suppression in small-charge blasting |
| US6347837B1 (en) | 1999-03-11 | 2002-02-19 | Becktek Limited | Slide assembly having retractable gas-generator apparatus |
| US6339992B1 (en) | 1999-03-11 | 2002-01-22 | Rocktek Limited | Small charge blasting apparatus including device for sealing pressurized fluids in holes |
| AUPQ591000A0 (en) | 2000-02-29 | 2000-03-23 | Rockmin Pty Ltd | Cartridge shell and cartridge for blast holes and method of use |
| WO2002075115A1 (en) * | 2001-03-13 | 2002-09-26 | Brandrill Torrex (Proprietary) Limited | A method of sinking a shaft |
| FI115553B (fi) * | 2001-05-15 | 2005-05-31 | Sandvik Tamrock Oy | Järjestely porauksen ohjaukseen |
| WO2002101196A1 (en) * | 2001-06-12 | 2002-12-19 | Barry Anthony Hodgkinson | A method of excavating a hard material body |
| US6679175B2 (en) | 2001-07-19 | 2004-01-20 | Rocktek Limited | Cartridge and method for small charge breaking |
| AU2003200490B2 (en) * | 2002-02-20 | 2008-05-08 | Rocktek Ltd. | Apparatus and method for fracturing a hard material |
| US6938961B2 (en) * | 2002-03-21 | 2005-09-06 | Cutting Edge Technologies, Llc | Apparatus for breaking up solid objects |
| DE60316307T2 (de) * | 2002-08-05 | 2008-06-12 | Carroll Friars Hill Bassett | Handwerkzeug zum aufbrechen von gestein |
| NZ522157A (en) * | 2002-10-21 | 2005-09-30 | Rocktec Ltd | a powered hammer device |
| US20040195008A1 (en) * | 2003-03-03 | 2004-10-07 | Broom Gilbert R. | Method and apparatus for tapping a blast furnace |
| US20050098355A1 (en) * | 2003-03-03 | 2005-05-12 | Broom Gilbert R. | Method and apparatus for boring through a solid material |
| CA2599106C (en) * | 2005-03-07 | 2013-11-26 | Carroll Bassett | Handheld pneumatic tool for breaking up rock |
| ZA200502142B (en) * | 2005-03-14 | 2005-11-30 | Jarmo Leppanen | Method of breaking rock and rock drill. |
| ITMO20060240A1 (it) * | 2006-07-25 | 2008-01-26 | Soilmec Spa | Macchina per perforazioni |
| FR2915539B1 (fr) * | 2007-04-26 | 2009-07-24 | Attax Sarl | Systeme de fixation de deux pieces l'une sur l'autre |
| FI120418B (fi) * | 2007-12-27 | 2009-10-15 | Sandvik Mining & Constr Oy | Menetelmä ja laitteisto pienpanoslouhintaan |
| CN101922902B (zh) * | 2009-06-11 | 2012-12-12 | 淮南矿业(集团)有限责任公司 | 硬岩强度弱化方法 |
| PL400392A1 (pl) * | 2009-12-15 | 2013-01-21 | J.H. Fletcher & Co. | Maszyna górnicza z wysiegnikami zapewniajaca ulepszony dostep do ociosu |
| CN101798926B (zh) * | 2010-03-18 | 2012-03-14 | 闫振东 | 一种摇臂与动力臂连接的调角装置 |
| CN101798925B (zh) * | 2010-03-18 | 2013-04-03 | 闫振东 | 一种切割头式短壁采煤机及综合机械化采煤工艺 |
| CN102191937B (zh) * | 2011-03-23 | 2013-04-24 | 方莹 | 液压劈裂台车 |
| CN102200011B (zh) * | 2011-04-25 | 2012-10-31 | 闫振东 | 一种切割头式短壁采煤机 |
| EP2669463B1 (en) * | 2012-05-31 | 2018-08-08 | Sandvik Mining and Construction Oy | A rock drilling rig and method of driving compressor |
| US9777459B2 (en) * | 2012-07-31 | 2017-10-03 | Solar Foundations Usa, Inc | Attachment for a skid steer loader and method of use thereof |
| CN103204751B (zh) * | 2013-04-18 | 2015-08-26 | 湖南长斧众和科技有限公司 | 一种乳化炸药装药机 |
| WO2014180167A1 (zh) * | 2013-05-10 | 2014-11-13 | Liu Suhua | 往复冲击采掘机摇臂旋转的方法及旋转摇臂往复冲击采掘机 |
| WO2015027672A1 (zh) * | 2013-09-01 | 2015-03-05 | Liu Suhua | 一种采掘机导向螺杆紧固冲击架往复冲击采掘部 |
| CN104074523A (zh) * | 2014-06-16 | 2014-10-01 | 郑有山 | 关于井下掘进机液压冲击锤悬臂结构的改造 |
| EP3329097A4 (en) * | 2015-07-28 | 2019-01-09 | VAN DYK, Andre | TUNNELING MACHINE |
| US11890737B2 (en) | 2015-12-28 | 2024-02-06 | Peter Justin Merello | Overhead drill and anchor press |
| US10245715B2 (en) * | 2015-12-28 | 2019-04-02 | Peter Justin Merello | Overhead drill and anchor press |
| CN105888663B (zh) * | 2016-06-08 | 2019-04-26 | 深圳市工勘岩土集团有限公司 | 绳锯切割结合二氧化碳制裂的硬岩爆破施工方法 |
| CN109441421B (zh) * | 2018-11-16 | 2021-05-14 | 中国海洋石油集团有限公司 | 一种强化水力冲击压裂致裂效果的方法 |
| CN110260734B (zh) * | 2019-07-17 | 2024-04-02 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | 一种涉密工程的公开水域无旋涡岩塞爆破布置结构 |
| CN110792419B (zh) * | 2019-10-18 | 2021-07-16 | 太原理工大学 | 一种煤矿冲击地压井上下超前预控方法 |
| EP3825514B1 (en) * | 2019-11-19 | 2023-03-01 | Sandvik Mining and Construction Lyon S.A.S. | Rock drilling unit and method for charging drilled holes |
| KR20230120639A (ko) | 2020-11-10 | 2023-08-17 | 다이노 노벨 아시아 퍼시픽 피티와이 리미티드 | 발파공에서 물 깊이 및 폭발물 깊이를 결정하기 위한 시스템 및 방법 |
| US12617026B2 (en) * | 2020-12-09 | 2026-05-05 | Peter Justin Merello | Overhead drill and anchor press |
| CN115434705B (zh) * | 2021-06-03 | 2025-12-05 | 郭海峰 | 一种新型疏岩机械机具 |
| KR102404517B1 (ko) * | 2021-08-10 | 2022-06-02 | 김명원 | 암반 천공 장치 및 이를 이용한 암반 파쇄 방법 |
| WO2023035038A1 (en) * | 2021-09-10 | 2023-03-16 | Optima Mining Systems Pty Ltd | A cutting head assembly |
| CN113638694A (zh) * | 2021-09-17 | 2021-11-12 | 长沙领英智造科技有限公司 | 一种超高压气体裂岩钻孔履带式行走一体机 |
| CN114856576A (zh) * | 2022-04-14 | 2022-08-05 | 中铁工程装备集团有限公司 | 一种利用高速弹丸开挖任意断面的隧道开挖设备 |
| CN115405303B (zh) * | 2022-05-30 | 2025-08-05 | 中国科学院武汉岩土力学研究所 | 一种弹丸侵爆与机械刀具联合破岩的装置及方法 |
| CN115788427B (zh) * | 2022-11-29 | 2025-11-07 | 中国矿业大学 | 岩体钻孔-割缝-封孔压裂-破碎一体化装备及作业方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1189011A (en) * | 1916-01-06 | 1916-06-27 | William D Smith | Means for preventing erosion and overheating of firearms. |
| US1585664A (en) * | 1920-11-24 | 1926-05-25 | George H Gilman | Method of and apparatus for breaking out rock |
| US2587243A (en) * | 1946-10-16 | 1952-02-26 | I J Mccullough | Cutting apparatus |
| US2799488A (en) * | 1955-05-12 | 1957-07-16 | Ambrose H Mandt | Method of and apparatus for the continuous mining of mineral material by combined drilling, undercutting and shooting operations |
| GB800883A (en) * | 1956-03-05 | 1958-09-03 | Ici Ltd | Apparatus for the preparation of a seam exposed at a coal mine face for blasting and for the blasting of coal from said face |
| US3055648A (en) * | 1958-12-30 | 1962-09-25 | Hercules Powder Co Ltd | Mining blasting apparatus |
| DE1195696B (de) * | 1964-01-11 | 1965-07-01 | Dynamit Nobel Ag | Einrichtung zum Traenkungsschiessen |
| US3386769A (en) * | 1966-01-07 | 1968-06-04 | White Pine Copper Co | Rock-breaking apparatus |
| US3421408A (en) * | 1967-01-31 | 1969-01-14 | Joseph A Badali | Feed system for cartridges |
| US3848927A (en) * | 1970-02-25 | 1974-11-19 | C Livingston | Mining method using control blasting |
| US3735704A (en) * | 1970-02-25 | 1973-05-29 | C Livingston | Control blasting |
| US3623771A (en) * | 1970-06-25 | 1971-11-30 | Du Pont | Drill-and-blast excavating apparatus and method |
| US3721471A (en) * | 1971-10-28 | 1973-03-20 | Du Pont | Drill-and-blast module |
| US3975056A (en) * | 1974-02-11 | 1976-08-17 | Rapidex, Inc. | Longwall canted drum mining machine |
| CH590398A5 (pl) * | 1974-04-25 | 1977-08-15 | Cerac Inst Sa | |
| US3999805A (en) * | 1974-11-26 | 1976-12-28 | Lockwood Bennett Ltd. | Articulated support |
| SE422967B (sv) * | 1975-09-19 | 1982-04-05 | Atlas Copco Ab | Sett och anordning for brytning av ett fast material |
| SE395503B (sv) * | 1975-09-19 | 1977-08-15 | Atlas Copco Ab | Sett och anordning for brytning av ett fast material |
| GB1514861A (en) * | 1975-09-30 | 1978-06-21 | Paurat F | Machines for driving mine galleries tunnels and the like |
| US4040355A (en) * | 1975-10-09 | 1977-08-09 | Hercules Incorporated | Excavation apparatus and method |
| CH598472A5 (pl) * | 1975-10-23 | 1978-04-28 | Cerac Inst Sa | |
| SE7607337L (sv) * | 1976-06-28 | 1977-12-29 | Atlas Copco Ab | Sett och anordning for brytning av ett fast material |
| GB1545236A (en) * | 1976-11-06 | 1979-05-02 | Lockwood Bennett Ltd | Mining equipment |
| SE7613107L (sv) * | 1976-11-24 | 1978-05-25 | Atlas Copco Ab | Sett och anordning for brytning av fast material. |
| US4165690A (en) * | 1976-12-17 | 1979-08-28 | Rock Fall Company Limited | Drill units for drilling and charge laying operations and method of carrying out the operations |
| US4204175A (en) * | 1978-01-19 | 1980-05-20 | Westinghouse Electric Corp. | Slab laser assembly |
| JPS58138894A (ja) * | 1982-02-12 | 1983-08-17 | マツダ株式会社 | 自動さく孔制御装置 |
| JPS58142200A (ja) * | 1982-02-19 | 1983-08-23 | マツダ株式会社 | 爆薬装填制御装置 |
| US4582147A (en) * | 1982-07-16 | 1986-04-15 | Tround International, Inc. | Directional drilling |
| ZA837482B (en) * | 1982-10-12 | 1985-02-27 | Flow Ind Inc | Method and apparatus for fracturing of rock |
| US4530396A (en) * | 1983-04-08 | 1985-07-23 | Mohaupt Henry H | Device for stimulating a subterranean formation |
| US4655082A (en) * | 1985-07-31 | 1987-04-07 | Massachusetts Institute Of Technology | Mining machine having vibration sensor |
| US4669783A (en) * | 1985-12-27 | 1987-06-02 | Flow Industries, Inc. | Process and apparatus for fragmenting rock and like material using explosion-free high pressure shock waves |
| US4829900A (en) * | 1986-09-15 | 1989-05-16 | Boutade Worldwide Investments Nv | Mat for use with rock breaking tool |
| US5098163A (en) * | 1990-08-09 | 1992-03-24 | Sunburst Recovery, Inc. | Controlled fracture method and apparatus for breaking hard compact rock and concrete materials |
| US5183316A (en) * | 1991-09-23 | 1993-02-02 | Esco Corporation | Mounting bracket for a working device |
| US5308149A (en) * | 1992-06-05 | 1994-05-03 | Sunburst Excavation, Inc. | Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete |
| KR100319974B1 (ko) * | 1994-04-14 | 2002-04-22 | 브랜슨 제프더블루 | 천공구멍가압에의한경질재질의파쇄방법및장치와경질재질의파쇄를위한스테밍바아장치 |
| EP0843774B1 (en) * | 1995-08-07 | 2003-11-05 | RockTek Limited | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| US5611605A (en) * | 1995-09-15 | 1997-03-18 | Mccarthy; Donald E. | Method apparatus and cartridge for non-explosive rock fragmentation |
-
1996
- 1996-08-07 EP EP96928068A patent/EP0843774B1/en not_active Expired - Lifetime
- 1996-08-07 AU AU67665/96A patent/AU721900B2/en not_active Ceased
- 1996-08-07 US US08/689,317 patent/US5803550A/en not_active Expired - Fee Related
- 1996-08-07 DE DE69630606T patent/DE69630606D1/de not_active Expired - Lifetime
- 1996-08-07 JP JP9508612A patent/JPH11510575A/ja not_active Withdrawn
- 1996-08-07 CN CN96197472A patent/CN1072302C/zh not_active Expired - Fee Related
- 1996-08-07 NZ NZ315857A patent/NZ315857A/en unknown
- 1996-08-07 AT AT96928068T patent/ATE253685T1/de not_active IP Right Cessation
- 1996-08-07 WO PCT/US1996/012801 patent/WO1997006348A1/en not_active Ceased
- 1996-08-07 BR BR9610071A patent/BR9610071A/pt not_active Application Discontinuation
- 1996-08-07 CA CA002235676A patent/CA2235676A1/en not_active Abandoned
- 1996-08-07 ZA ZA9606727A patent/ZA966727B/xx unknown
- 1996-08-07 AP APAP/P/1998/001193A patent/AP1053A/en active
- 1996-08-07 PL PL96324882A patent/PL183120B1/pl unknown
- 1996-08-07 KR KR1019980700935A patent/KR19990036267A/ko not_active Ceased
-
1998
- 1998-02-06 NO NO19980528A patent/NO314809B1/no not_active IP Right Cessation
-
1999
- 1999-06-11 US US09/330,685 patent/US6145933A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997006348A1 (en) | 1997-02-20 |
| PL324882A1 (en) | 1998-06-22 |
| ZA966727B (en) | 1997-02-18 |
| PL183120B1 (pl) | 2002-05-31 |
| NZ315857A (en) | 1998-07-28 |
| JPH11510575A (ja) | 1999-09-14 |
| NO980528D0 (no) | 1998-02-06 |
| DE69630606D1 (de) | 2003-12-11 |
| EP0843774B1 (en) | 2003-11-05 |
| CN1198794A (zh) | 1998-11-11 |
| CA2235676A1 (en) | 1997-02-20 |
| AU721900B2 (en) | 2000-07-20 |
| BR9610071A (pt) | 1999-03-30 |
| AP1053A (en) | 2002-03-22 |
| AU6766596A (en) | 1997-03-05 |
| EP0843774A4 (en) | 2000-03-08 |
| ATE253685T1 (de) | 2003-11-15 |
| US6145933A (en) | 2000-11-14 |
| NO980528L (no) | 1998-04-06 |
| EP0843774A1 (en) | 1998-05-27 |
| AP9801193A0 (en) | 1998-03-31 |
| CN1072302C (zh) | 2001-10-03 |
| KR19990036267A (ko) | 1999-05-25 |
| US5803550A (en) | 1998-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6145933A (en) | Method for removing hard rock and concrete by the combination use of impact hammers and small charge blasting | |
| US6035784A (en) | Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole | |
| RU2081313C1 (ru) | Устройство для разрушения материалов твердых плотных скальных пород и бетона и способ разрушения материалов твердых плотных скальных пород и бетона | |
| US6102484A (en) | Controlled foam injection method and means for fragmentation of hard compact rock and concrete | |
| US5308149A (en) | Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete | |
| WO1997006402A9 (en) | Controlled small-charge blasting by explosive | |
| US7942481B2 (en) | Rock drill and method of breaking rock | |
| AU3800499A (en) | Controlled foam injection method and means for fragmentation of hard compact rock and concrete | |
| KR19990044672A (ko) | 비폭발식 암석 파쇄 방법, 장치 및 카트리지 | |
| Murray et al. | Developments in rock-breaking techniques | |
| Wilke et al. | Development of a non-explosive mining system for underground hard rock mining | |
| MXPA98001011A (en) | Method and apparatus for controlled explosion of small load of rock and concrete, by explosive pressurization of the fund of a perforated hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |