SE364339B - - Google Patents

Info

Publication number
SE364339B
SE364339B SE08480/72A SE848072A SE364339B SE 364339 B SE364339 B SE 364339B SE 08480/72 A SE08480/72 A SE 08480/72A SE 848072 A SE848072 A SE 848072A SE 364339 B SE364339 B SE 364339B
Authority
SE
Sweden
Application number
SE08480/72A
Inventor
M T Haglund
Original Assignee
Luossavaara Kiirunavaara Ab
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 Luossavaara Kiirunavaara Ab filed Critical Luossavaara Kiirunavaara Ab
Priority to SE08480/72A priority Critical patent/SE364339B/xx
Priority to US365854A priority patent/US3897107A/en
Priority to CA173,449A priority patent/CA979930A/en
Priority to ZM103/73*UA priority patent/ZM10373A1/xx
Publication of SE364339B publication Critical patent/SE364339B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE08480/72A 1972-06-28 1972-06-28 SE364339B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE08480/72A SE364339B (zh) 1972-06-28 1972-06-28
US365854A US3897107A (en) 1972-06-28 1973-06-01 Method of mining
CA173,449A CA979930A (en) 1972-06-28 1973-06-07 Method of mining
ZM103/73*UA ZM10373A1 (en) 1972-06-28 1973-06-19 A method of mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08480/72A SE364339B (zh) 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
SE364339B true SE364339B (zh) 1974-02-18

Family

ID=20274193

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08480/72A SE364339B (zh) 1972-06-28 1972-06-28

Country Status (4)

Country Link
US (1) US3897107A (zh)
CA (1) CA979930A (zh)
SE (1) SE364339B (zh)
ZM (1) ZM10373A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404620B (sv) * 1974-08-20 1978-10-16 Janelid Erik Ingvar Forfarande for brytning av berg eller malm enligt blockrasprincipen i massformiga kroppar
US4106814A (en) * 1977-07-15 1978-08-15 Occidental Oil Shale, Inc. Method of forming in situ oil shale retorts
SE452044B (sv) * 1983-03-23 1987-11-09 Johnson Construction Co Ab Sett vid utsprengning av vesentligen langstreckta bergrum
US4512610A (en) * 1983-05-27 1985-04-23 Mobil Oil Corporation Mining system
CN101042051B (zh) * 2007-01-18 2010-08-18 宝钢集团上海梅山有限公司 无底柱分段崩落法首采分段回采进路的布置方法
CL2008003560A1 (es) * 2008-11-28 2009-05-04 Corporacion Nac Del Cobre De Chile Metodo para la extraccion continua de mineral en faenas subterraneas, destinado a la produccion permanente de extraccion desde los puntos de explotacion, comprende construir galerias de explotacion, en que por el centro definido por un grupo de galerias atraviesa una calle para transportar mineral, y preacondicionamiento de roca.
EP2539542B1 (en) * 2010-02-22 2019-04-10 Technological Resources Pty Limited Underground mining
CN103089266B (zh) * 2012-12-18 2014-12-10 鞍钢集团矿业公司 露天转地下过渡期无底柱分段空场崩落采矿方法
CN103244124B (zh) * 2013-05-22 2015-04-22 太原理工大学 一种煤矿巷道工作面强制放顶卸压过空巷的方法
CN104358573B (zh) * 2014-09-04 2016-08-31 广东安元矿业勘察设计有限公司 厚大矿体的阶段空场与阶段崩落联合采矿法
CN105971610A (zh) * 2016-06-27 2016-09-28 安徽金联地矿科技有限公司 一种露天残留矿回收采集工艺
US11125084B1 (en) * 2020-03-19 2021-09-21 Newcrest Mining Limited Mining method
CN112196537B (zh) * 2020-11-13 2021-08-10 长沙矿山研究院有限责任公司 急倾斜中厚矿体的中直径深孔复合拉槽工艺
CN112177613B (zh) * 2020-11-13 2021-08-17 长沙矿山研究院有限责任公司 急倾斜中厚矿体的扇形中直径深孔采矿工艺
CN112683117A (zh) * 2020-12-23 2021-04-20 莱芜莱新铁矿有限责任公司 一种无切井拉槽爆破施工方法
CN114086960B (zh) * 2022-01-21 2022-04-19 矿冶科技集团有限公司 一种切割槽的成型方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US473734A (en) * 1892-04-26 Method of mining coal

Also Published As

Publication number Publication date
US3897107A (en) 1975-07-29
CA979930A (en) 1975-12-16
ZM10373A1 (en) 1974-05-21

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