GB1471746A - - Google Patents

Info

Publication number
GB1471746A
GB1471746A GB3380974A GB3380974A GB1471746A GB 1471746 A GB1471746 A GB 1471746A GB 3380974 A GB3380974 A GB 3380974A GB 3380974 A GB3380974 A GB 3380974A GB 1471746 A GB1471746 A GB 1471746A
Authority
GB
United Kingdom
Prior art keywords
cutting device
face
foam support
support material
seam
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.)
Expired
Application number
GB3380974A
Other languages
English (en)
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 GB1471746A publication Critical patent/GB1471746A/en
Expired legal-status Critical Current

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)
  • Cleaning In General (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB3380974A 1973-08-16 1974-07-31 Expired GB1471746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388747A US3892442A (en) 1973-08-16 1973-08-16 Mining method

Publications (1)

Publication Number Publication Date
GB1471746A true GB1471746A (fr) 1977-04-27

Family

ID=23535337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3380974A Expired GB1471746A (fr) 1973-08-16 1974-07-31

Country Status (4)

Country Link
US (1) US3892442A (fr)
CA (1) CA999311A (fr)
DE (1) DE2439399A1 (fr)
GB (1) GB1471746A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980340A (en) * 1974-03-18 1976-09-14 World Oil Mining Ltd. Method for longwall mining with side-by-side arch sections
US4059309A (en) * 1974-04-16 1977-11-22 Cleary James M Apparatus and method for cutting elongated slots in earth formations
US4061399A (en) * 1976-03-05 1977-12-06 Ray M. Baughman Mining by insertion of cutting modules into shaft for connection and actuation
US3999804A (en) * 1976-03-08 1976-12-28 Atlantic Richfield Company Longwall mining with chain pillar recovery
US4237182A (en) * 1978-11-02 1980-12-02 W. R. Grace & Co. Method of sealing interior mine surface with a fire retardant hydrophilic polyurethane foam and resulting product
FR2536114A1 (fr) * 1982-11-16 1984-05-18 Dowty Meco Ltd Procede d'exploitation des mineraux
US4583784A (en) * 1984-01-16 1986-04-22 Mobil Oil Corporation Use of foam as a borehole ground support system
US4693284A (en) * 1986-07-30 1987-09-15 Petro Fill, Inc. Method for underground storage tank abandonment
US4744700A (en) * 1987-02-24 1988-05-17 Washington Penn Plastic Co. Method for filling abandoned mines
US5436396A (en) * 1992-06-22 1995-07-25 Sandvik Rock Tools, Inc. Stabilizing compositions and methods for stabilizing subterranean formations
US20030092848A1 (en) * 2001-09-11 2003-05-15 Ashok Sengupta Sprayable liner for supporting the rock surface of a mine
AU2008282110A1 (en) * 2007-07-31 2009-02-05 San Juan Coal Company Use of foam to increase resistance to gas flow in mine applications and apparatus for delivering same
US8262167B2 (en) 2009-08-20 2012-09-11 George Anthony Aulisio Apparatus and method for mining coal
BR112012028721A2 (pt) 2010-05-12 2016-07-19 3M Innovative Properties Co método para reforçar rocha ou superfície de concreto irregulares, superfície revestida e compósito
US8882204B2 (en) 2012-08-21 2014-11-11 George Anthony Aulisio Apparatus and method for mining coal
RU2551585C1 (ru) * 2014-02-20 2015-05-27 Федеральное государственное бюджетное учреждение науки Институт горного дела Севера им. Н.В. Черского Сибирского отделения Российской академии наук Способ герметизации противофильтрационного экрана под водоемом после отработки карьера
CN104929639A (zh) * 2015-05-23 2015-09-23 西安科技大学 一种柔性条带充填保水开采方法
CN113446005B (zh) * 2021-07-27 2022-04-01 中国矿业大学 一种边坡地质灾害治理与矿产资源回收方法
EP4194664A1 (fr) * 2021-12-10 2023-06-14 Implenia Schweiz AG Dispositif d'absorption des déformations du massif en exploitation souterraine, procédé de fabrication d'une couche de fixation appropriée à l'absorption des déformations du massif en exploitation souterraine et utilisation d'un élément d'écrasement en polystyrène, ainsi que procédé de fabrication d'un tel dispositif

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1711280A (en) * 1922-09-22 1929-04-30 Morgan Olive Eugenie Long-wall mining and loading machine
US3113763A (en) * 1959-12-31 1963-12-10 Wendt Arrangement for supplying energy to mining apparatus
US3186490A (en) * 1961-08-08 1965-06-01 Specialties Dev Corp Fire-fighting method employing high expansion foam
US3478520A (en) * 1967-11-16 1969-11-18 Albert Andy Method for filling abandoned mines
US3466873A (en) * 1967-11-30 1969-09-16 Mortimer T Present Sanitary land fill method

Also Published As

Publication number Publication date
CA999311A (en) 1976-11-02
US3892442A (en) 1975-07-01
DE2439399A1 (de) 1975-02-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee