CL2012000769A1 - Metodo para volar roca que comprende taladrar perforaciones de sondeo, cargar cada perforacion con al menos una carga, colocar al menos un detonador, conducir una secuencia de al menos dos eventos de inicio, donde al menos uno de dichos dos eventos crea una porcion varada de la masa de roca perforada cargada previamente. - Google Patents
Metodo para volar roca que comprende taladrar perforaciones de sondeo, cargar cada perforacion con al menos una carga, colocar al menos un detonador, conducir una secuencia de al menos dos eventos de inicio, donde al menos uno de dichos dos eventos crea una porcion varada de la masa de roca perforada cargada previamente.Info
- Publication number
- CL2012000769A1 CL2012000769A1 CL2012000769A CL2012000769A CL2012000769A1 CL 2012000769 A1 CL2012000769 A1 CL 2012000769A1 CL 2012000769 A CL2012000769 A CL 2012000769A CL 2012000769 A CL2012000769 A CL 2012000769A CL 2012000769 A1 CL2012000769 A1 CL 2012000769A1
- Authority
- CL
- Chile
- Prior art keywords
- events
- rock mass
- rock
- charge
- detonator
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000011435 rock Substances 0.000 title 2
- 238000007664 blowing Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 title 1
- 230000000977 initiatory effect Effects 0.000 title 1
- 239000002360 explosive Substances 0.000 abstract 2
- 238000004880 explosion Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
- F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
UN MÉTODO PARA VOLAR ROCA EN UN SITIO DE EXPLOSIÓN SUBTERRÁNEO EN EL CUAL SON TALADRADOS PERFORACIONES DE SONDEO (HA, B, C) EN UNA MASA DE ROCA (10) DESDE UNA CARA QUE DEFINE EL ATAQUE RÁPIDO (12), CADA PERFORACIÓN DE SONDEO ES CARGADA CON AL MENOS UNA CARGA DE MATERIAL EXPLOSIVO (13A-C, 14A-C, 15A-C), AL MENOS UN DETONADOR ES COLOCADO EN ASOCIACIÓN OPERATIVA CON CADA CARGA, Y UNA SECUENCIA DE AL MENOS DOS EVENTOS DE INICIO ES CONDUCIDA PARA VOLAR LA MASA DE ROCA, EN CADA UNA DE LAS CUALES ÚNICAMENTE ALGUNAS DE LAS CARGAS SON INICIADAS, ENVIANDO SEÑALES DE DISPARO ÚNICAMENTE A LOS DETONADORES ASOCIADOS CON LAS CARGAS Y EN EL CUAL CADA EVENTO DE INICIO ES UN EVENTO DE INICIO CONTROLADO A DISCRECIÓN DEL USUARIO. EN UNO DE AL MENOS DOS EVENTOS DE INICIO SE CREA UNA PORCIÓN VARADA DE LA MASA DE ROCA COMO UN PILAR QUE YA HA SIDO TALADRADA Y CARGADA, Y LA PORCIÓN VARADA DE MASA DE ROCA ES VOLADA EN UNO O MÁS DE AL MENOS DOS EVENTOS DE INICIO POSTERIORES SIN QUE EL PERSONAL TENGA ACCESO A LA PORCIÓN VARADA. LAS PRIMERAS CARGAS EXPLOSIVAS (13A, B, C Y 15A, B, C) PUEDEN SER VOLADAS EN UN EVENTO DE INICIO, DEJANDO UN PILAR DE MINERAL VARADO CON LA PERFORACIÓN DE SONDEO PRECARGADA (LIB) EXTENDIÉNDOSE A TRAVÉS DE ÉSTE. LOS DETONADORES PUEDEN SER INALÁMBRICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24665309P | 2009-09-29 | 2009-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2012000769A1 true CL2012000769A1 (es) | 2012-08-31 |
Family
ID=43825427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2012000769A CL2012000769A1 (es) | 2009-09-29 | 2012-03-28 | Metodo para volar roca que comprende taladrar perforaciones de sondeo, cargar cada perforacion con al menos una carga, colocar al menos un detonador, conducir una secuencia de al menos dos eventos de inicio, donde al menos uno de dichos dos eventos crea una porcion varada de la masa de roca perforada cargada previamente. |
Country Status (14)
Country | Link |
---|---|
US (2) | US9243879B2 (es) |
EP (1) | EP2483630B1 (es) |
CN (1) | CN102549373B (es) |
AP (1) | AP3323A (es) |
AU (1) | AU2010302943B2 (es) |
CA (1) | CA2772412C (es) |
CL (1) | CL2012000769A1 (es) |
EA (1) | EA023604B1 (es) |
ES (1) | ES2588233T3 (es) |
MX (1) | MX343260B (es) |
PE (1) | PE20130051A1 (es) |
PT (1) | PT2483630T (es) |
WO (1) | WO2011038449A1 (es) |
ZA (1) | ZA201201458B (es) |
Families Citing this family (59)
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---|---|---|---|---|
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US9568294B2 (en) | 2013-03-08 | 2017-02-14 | Ensign-Bickford Aerospace & Defense Company | Signal encrypted digital detonator system |
RU2654884C2 (ru) | 2013-04-08 | 2018-05-23 | Расселл Минерал Эквипмент Пти Лтд | Устройство для извлечения руды из этажных обрушений и его способ и система |
US9702680B2 (en) | 2013-07-18 | 2017-07-11 | Dynaenergetics Gmbh & Co. Kg | Perforation gun components and system |
US20220258103A1 (en) | 2013-07-18 | 2022-08-18 | DynaEnergetics Europe GmbH | Detonator positioning device |
RU2662840C2 (ru) * | 2013-08-26 | 2018-07-31 | Динаэнергетикс Гмбх Унд Ко. Кг | Скважинный перфоратор и детонаторный блок |
EP3042147B1 (en) | 2013-09-06 | 2018-05-23 | Austin Star Detonator Company | Method and apparatus for logging electronic detonators |
EP3367051B1 (en) | 2013-12-02 | 2020-07-22 | Austin Star Detonator Company | Methods for wireless blasting |
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US11753889B1 (en) | 2022-07-13 | 2023-09-12 | DynaEnergetics Europe GmbH | Gas driven wireline release tool |
CN115468465A (zh) * | 2022-09-28 | 2022-12-13 | 彝良驰宏矿业有限公司 | 一种无掏槽快速形成补偿空间的爆破方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU607018A1 (ru) * | 1975-02-27 | 1978-05-15 | Всесоюзный Заочный Политехнический Институт | Способ комбинированной разработки мощных месторождений полезных ископаемых |
US4216998A (en) * | 1979-05-31 | 1980-08-12 | Bowen Ray J | Method of underground mining by pillar extraction |
SU922278A1 (ru) * | 1980-01-28 | 1982-04-23 | Штаб Военизированных Горноспасательных Частей Сибири И Дальнего Востока | Способ разрушени горных пород сближенными скважинными зар дами |
SE452043B (sv) | 1983-03-23 | 1987-11-09 | Johnson Construction Co Ab | Sett vid utsprengning av ett i huvudsak langstreckt bergrum |
GB8804635D0 (en) * | 1988-02-27 | 1988-03-30 | St Andrews Drilling Ltd | Method of fragmentation blasting |
SU1640515A1 (ru) | 1989-04-03 | 1991-04-07 | Казахский политехнический институт им.В.И.Ленина | Способ отбойки руды |
JP2000283700A (ja) * | 1999-03-30 | 2000-10-13 | Toyoha Mining | 長孔装薬方法 |
ATE226314T1 (de) * | 1999-04-23 | 2002-11-15 | Roboth Vertriebsgmbh | Verfahren zum sprengen von gesteinsmassen |
AU768956B2 (en) | 1999-10-21 | 2004-01-08 | Australian Contract Mining Pty Ltd | Shaft sinking method |
KR100358780B1 (ko) * | 1999-10-30 | 2002-10-30 | 강대우 | 에어튜브를 이용한 진동 및 폭음제어 터널발파방법 |
AU2001216836A1 (en) * | 2000-02-11 | 2001-08-20 | Inco Limited | Remote wireless detonator system |
AUPR262801A0 (en) * | 2001-01-19 | 2001-02-15 | Orica Explosives Technology Pty Ltd | Method of blasting |
US7327550B2 (en) * | 2001-10-02 | 2008-02-05 | Orica Explosives Technology Pty. Ltd. | Frequency diversity remote controlled initiation system |
EA008615B1 (ru) | 2003-11-28 | 2007-06-29 | Орика Эксплоузивз Текнолоджи Пти Лтд. | Способ взрывания множества слоев или уровней горной породы |
WO2005071348A1 (en) | 2004-01-16 | 2005-08-04 | Rothenbuhler Engineering Company | Remote firing system |
US8474379B2 (en) * | 2004-01-16 | 2013-07-02 | Rothenbuhler Engineering Co. | Remote firing device with diverse initiators |
RU2256873C1 (ru) * | 2004-05-12 | 2005-07-20 | Московский государственный горный университет (МГГУ) | Способ буровзрывной отбойки горных пород |
PE20060926A1 (es) | 2004-11-02 | 2006-09-04 | Orica Explosives Tech Pty Ltd | Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura |
AU2006207830B2 (en) | 2005-01-24 | 2011-05-19 | Orica Australia Pty Ltd | Wireless detonator assemblies, and corresponding networks |
PE20061226A1 (es) | 2005-01-24 | 2006-12-18 | Orica Explosives Tech Pty Ltd | Comunicacion de datos en sistemas de voladura electronica |
PE20061261A1 (es) | 2005-03-09 | 2006-12-16 | Orica Explosives Tech Pty Ltd | Sistema de voladura electronica |
WO2006096920A1 (en) | 2005-03-18 | 2006-09-21 | Orica Explosives Technology Pty Ltd | Wireless detonator assembly, and methods of blasting |
CA2645206C (en) | 2006-04-28 | 2014-09-16 | Orica Explosives Technology Pty Ltd | Wireless electronic booster, and methods of blasting |
EP2013565B1 (en) | 2006-04-28 | 2014-02-26 | Orica Explosives Technology Pty Ltd | Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof |
US20120042800A1 (en) | 2009-01-28 | 2012-02-23 | Orica Explosives Technology Pty Ltd. | Selective control of wireless initiation devices at a blast site |
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2010
- 2010-09-29 US US13/498,607 patent/US9243879B2/en active Active
- 2010-09-29 MX MX2012003611A patent/MX343260B/es active IP Right Grant
- 2010-09-29 PT PT108197344T patent/PT2483630T/pt unknown
- 2010-09-29 CA CA2772412A patent/CA2772412C/en active Active
- 2010-09-29 ES ES10819734.4T patent/ES2588233T3/es active Active
- 2010-09-29 AP AP2012006220A patent/AP3323A/xx active
- 2010-09-29 EP EP10819734.4A patent/EP2483630B1/en active Active
- 2010-09-29 PE PE2012000396A patent/PE20130051A1/es active IP Right Grant
- 2010-09-29 WO PCT/AU2010/001273 patent/WO2011038449A1/en active Application Filing
- 2010-09-29 EA EA201270479A patent/EA023604B1/ru active IP Right Revival
- 2010-09-29 AU AU2010302943A patent/AU2010302943B2/en active Active
- 2010-09-29 CN CN201080041670.8A patent/CN102549373B/zh active Active
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2012
- 2012-02-28 ZA ZA2012/01458A patent/ZA201201458B/en unknown
- 2012-03-28 CL CL2012000769A patent/CL2012000769A1/es unknown
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2015
- 2015-12-24 US US14/757,560 patent/US9482507B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EA023604B1 (ru) | 2016-06-30 |
ES2588233T3 (es) | 2016-10-31 |
PT2483630T (pt) | 2016-08-08 |
MX343260B (es) | 2016-10-31 |
WO2011038449A1 (en) | 2011-04-07 |
AP2012006220A0 (en) | 2012-04-30 |
EP2483630A1 (en) | 2012-08-08 |
CN102549373B (zh) | 2014-08-20 |
CN102549373A (zh) | 2012-07-04 |
US9482507B2 (en) | 2016-11-01 |
AU2010302943A1 (en) | 2012-04-19 |
MX2012003611A (es) | 2012-04-19 |
US20160146588A1 (en) | 2016-05-26 |
EP2483630B1 (en) | 2016-06-01 |
CA2772412C (en) | 2017-05-02 |
AU2010302943B2 (en) | 2014-04-24 |
EA201270479A1 (ru) | 2012-10-30 |
ZA201201458B (en) | 2014-01-29 |
US9243879B2 (en) | 2016-01-26 |
AP3323A (en) | 2015-06-30 |
US20120242135A1 (en) | 2012-09-27 |
EP2483630A4 (en) | 2015-01-14 |
CA2772412A1 (en) | 2011-04-07 |
PE20130051A1 (es) | 2013-02-04 |
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