ZA966727B - Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting. - Google Patents

Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting.

Info

Publication number
ZA966727B
ZA966727B ZA9606727A ZA966727A ZA966727B ZA 966727 B ZA966727 B ZA 966727B ZA 9606727 A ZA9606727 A ZA 9606727A ZA 966727 A ZA966727 A ZA 966727A ZA 966727 B ZA966727 B ZA 966727B
Authority
ZA
South Africa
Prior art keywords
concrete
hard rock
combination use
small charge
impact hammers
Prior art date
Application number
ZA9606727A
Other languages
English (en)
Inventor
John David Watson
Brian P Micke
Original Assignee
Bolinas Tech Inc
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 Bolinas Tech Inc filed Critical Bolinas Tech Inc
Publication of ZA966727B publication Critical patent/ZA966727B/xx

Links

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (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)
ZA9606727A 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. ZA966727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US195695P 1995-08-07 1995-08-07

Publications (1)

Publication Number Publication Date
ZA966727B true ZA966727B (en) 1997-02-18

Family

ID=21698583

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606727A ZA966727B (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.

Country Status (16)

Country Link
US (2) US5803550A (ja)
EP (1) EP0843774B1 (ja)
JP (1) JPH11510575A (ja)
KR (1) KR19990036267A (ja)
CN (1) CN1072302C (ja)
AP (1) AP1053A (ja)
AT (1) ATE253685T1 (ja)
AU (1) AU721900B2 (ja)
BR (1) BR9610071A (ja)
CA (1) CA2235676A1 (ja)
DE (1) DE69630606D1 (ja)
NO (1) NO314809B1 (ja)
NZ (1) NZ315857A (ja)
PL (1) PL183120B1 (ja)
WO (1) WO1997006348A1 (ja)
ZA (1) ZA966727B (ja)

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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
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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
CN104213917B (zh) * 2013-05-10 2017-12-08 刘素华 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
US10245715B2 (en) * 2015-12-28 2019-04-02 Peter Justin Merello Overhead drill and anchor press
US11890737B2 (en) 2015-12-28 2024-02-06 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
KR102404517B1 (ko) * 2021-08-10 2022-06-02 김명원 암반 천공 장치 및 이를 이용한 암반 파쇄 방법
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

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Also Published As

Publication number Publication date
NO980528L (no) 1998-04-06
AP9801193A0 (en) 1998-03-31
PL183120B1 (pl) 2002-05-31
CN1072302C (zh) 2001-10-03
PL324882A1 (en) 1998-06-22
AU721900B2 (en) 2000-07-20
NO980528D0 (no) 1998-02-06
KR19990036267A (ko) 1999-05-25
NZ315857A (en) 1998-07-28
JPH11510575A (ja) 1999-09-14
WO1997006348A1 (en) 1997-02-20
AU6766596A (en) 1997-03-05
NO314809B1 (no) 2003-05-26
US6145933A (en) 2000-11-14
AP1053A (en) 2002-03-22
EP0843774A4 (en) 2000-03-08
DE69630606D1 (de) 2003-12-11
EP0843774A1 (en) 1998-05-27
BR9610071A (pt) 1999-03-30
US5803550A (en) 1998-09-08
CN1198794A (zh) 1998-11-11
EP0843774B1 (en) 2003-11-05
ATE253685T1 (de) 2003-11-15
CA2235676A1 (en) 1997-02-20

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