NL6503735A - - Google Patents

Info

Publication number
NL6503735A
NL6503735A NL6503735A NL6503735A NL6503735A NL 6503735 A NL6503735 A NL 6503735A NL 6503735 A NL6503735 A NL 6503735A NL 6503735 A NL6503735 A NL 6503735A NL 6503735 A NL6503735 A NL 6503735A
Authority
NL
Netherlands
Application number
NL6503735A
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 filed Critical
Publication of NL6503735A publication Critical patent/NL6503735A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • 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
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal

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)
  • Remote Sensing (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
NL6503735A 1964-10-23 1965-03-24 NL6503735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH54117A DE1208271B (de) 1964-10-23 1964-10-23 Verfahren zum Abbau von Kohle in steiler Lagerung

Publications (1)

Publication Number Publication Date
NL6503735A true NL6503735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-04-25

Family

ID=7158576

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6503735A NL6503735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1964-10-23 1965-03-24

Country Status (6)

Country Link
BE (1) BE660282A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1208271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES311054A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1425096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1043687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6503735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028124A1 (en) * 1979-10-26 1981-05-06 Ipi Contractors Ag Method of mining
US4836612A (en) * 1987-08-25 1989-06-06 Serata Geomechanics, Inc. Stress control mining method and apparatus
CN106089207B (zh) * 2016-06-23 2018-06-08 大同煤矿集团有限责任公司 特厚煤层工作面沿空掘巷窄煤柱留设方法

Also Published As

Publication number Publication date
FR1425096A (fr) 1966-01-14
BE660282A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-06-16
DE1208271B (de) 1966-01-05
GB1043687A (en) 1966-09-21
ES311054A1 (es) 1965-07-01

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