UST101301I4 - Method for blasting rock - Google Patents

Method for blasting rock Download PDF

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Publication number
UST101301I4
UST101301I4 US06/154,420 US15442079A UST101301I4 US T101301 I4 UST101301 I4 US T101301I4 US 15442079 A US15442079 A US 15442079A US T101301 I4 UST101301 I4 US T101301I4
Authority
US
United States
Prior art keywords
blasting
rock
blasting rock
previously
attain
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.)
Pending
Application number
US06/154,420
Inventor
Per-Anders Persson
Roger Holmberg
Gunnar Nord
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of UST101301I4 publication Critical patent/UST101301I4/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

Method of blasting rock to attain a predetermined fracture result. The necessary energy for the blasting is provided at an amount and in an application which is decided by calculating the stresses with regard to previously plotted blasting effects and to a previously prepared description of the rock structure.
US06/154,420 1978-01-02 1979-09-02 Method for blasting rock Pending UST101301I4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7800039 1978-01-02
SE7800039A SE7800039L (en) 1978-01-02 1978-01-02 SET TO DIVIDE MOUNTAINS

Publications (1)

Publication Number Publication Date
UST101301I4 true UST101301I4 (en) 1981-12-01

Family

ID=20333576

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/154,420 Pending UST101301I4 (en) 1978-01-02 1979-09-02 Method for blasting rock

Country Status (3)

Country Link
US (1) UST101301I4 (en)
SE (1) SE7800039L (en)
WO (1) WO1979000471A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390458A (en) * 2021-05-28 2021-09-14 鞍钢集团矿业有限公司 Method for judging damage degree of surrounding rock in blasting area

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071496A (en) * 1990-05-16 1991-12-10 Eti Explosive Technologies International (Canada) Low level blasting composition
RU2485438C1 (en) * 2011-12-19 2013-06-20 Открытое акционерное общество Приаргунское производственное горно-химическое объединение Method for seam damage of cracked rocks
RU2634597C1 (en) * 2016-07-15 2017-11-01 Федеральное Государственное Бюджетное Учреждение Науки Институт Проблем Комплексного Освоения Недр Им. Академика Н.В. Мельникова Российской Академии Наук (Ипкон Ран) Method for developing mine workings and conducting stoping operations
CN106052494B (en) * 2016-07-18 2017-07-28 河北钢铁集团矿业有限公司 The blasthole method to set up of flood mine working driving and blasting method
RU2655009C1 (en) * 2017-03-10 2018-05-23 ФГБОУ ВО "Тихоокеанский государственный университет" Method of explosive rocks destruction optimal parameters determining taking into account of the pre-destruction zone
CN107289828B (en) * 2017-08-23 2019-02-22 葛洲坝易普力新疆爆破工程有限公司 A method for evaluating blasting effect of open-pit mines
RU2677727C1 (en) * 2018-02-21 2019-01-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Optimal es charge determining method taking into account of the pre-destruction zone
CN110195598B (en) * 2019-06-14 2021-04-02 浙江交工路桥建设有限公司 Integrated control method for highway tunnel construction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735704A (en) * 1970-02-25 1973-05-29 C Livingston Control blasting
US3973497A (en) * 1974-09-24 1976-08-10 E. I. Du Pont De Nemours And Company Directed-thrust blasting process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390458A (en) * 2021-05-28 2021-09-14 鞍钢集团矿业有限公司 Method for judging damage degree of surrounding rock in blasting area
CN113390458B (en) * 2021-05-28 2022-06-14 鞍钢集团矿业有限公司 A method for judging the damage degree of surrounding rock in blasting area

Also Published As

Publication number Publication date
WO1979000471A1 (en) 1979-07-26
SE7800039L (en) 1979-07-03

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