GB2087459B - Method and means for closing underground passageways - Google Patents

Method and means for closing underground passageways

Info

Publication number
GB2087459B
GB2087459B GB8134344A GB8134344A GB2087459B GB 2087459 B GB2087459 B GB 2087459B GB 8134344 A GB8134344 A GB 8134344A GB 8134344 A GB8134344 A GB 8134344A GB 2087459 B GB2087459 B GB 2087459B
Authority
GB
United Kingdom
Prior art keywords
underground passageways
closing underground
closing
passageways
underground
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
GB8134344A
Other versions
GB2087459A (en
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
Priority to GB8134344A priority Critical patent/GB2087459B/en
Publication of GB2087459A publication Critical patent/GB2087459A/en
Application granted granted Critical
Publication of GB2087459B publication Critical patent/GB2087459B/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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/107—Dams, e.g. for ventilation inflatable

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)
  • Tents Or Canopies (AREA)
GB8134344A 1980-11-17 1981-11-13 Method and means for closing underground passageways Expired GB2087459B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8134344A GB2087459B (en) 1980-11-17 1981-11-13 Method and means for closing underground passageways

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8036784 1980-11-17
GB8134344A GB2087459B (en) 1980-11-17 1981-11-13 Method and means for closing underground passageways

Publications (2)

Publication Number Publication Date
GB2087459A GB2087459A (en) 1982-05-26
GB2087459B true GB2087459B (en) 1984-08-01

Family

ID=26277533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8134344A Expired GB2087459B (en) 1980-11-17 1981-11-13 Method and means for closing underground passageways

Country Status (1)

Country Link
GB (1) GB2087459B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1115962A1 (en) * 1998-09-25 2001-07-18 Thames Water Utilities Limited Apparatus for closing off an underground passage
US6402611B1 (en) 2001-01-29 2002-06-11 David J Rohrbaugh Hinged mine stopping
SE0402565L (en) * 2004-10-19 2005-12-20 Mia Kumm Device and system for ventilation of tunnel in case of fire
US8469781B2 (en) * 2006-06-01 2013-06-25 Battelle Memorial Institute Mine barrier survival system
CN104775850A (en) * 2015-03-19 2015-07-15 西安科技大学 Downhole rapid expansion sealing wall

Also Published As

Publication number Publication date
GB2087459A (en) 1982-05-26

Similar Documents

Publication Publication Date Title
DE3171244D1 (en) Method and apparatus for electromagnetic borehole logging
GB2077747B (en) Alkoxysilanes and method for making
JPS57116886A (en) Sealing apparatus
IL62798A0 (en) Method and means for weather modification
GB2081690B (en) Method and apparatus for making closures
GB2077748B (en) Alkoxysilanes and method for making
GB2068290B (en) Apparatus and method for closing a hole
GB2079823B (en) Mining method
JPS57111549A (en) Copier-test method
GB2091314B (en) Packing means for underground passageways
GB2075089B (en) Drilling method
JPS56124466A (en) Method and device for injecting liquidddrop
GB2087459B (en) Method and means for closing underground passageways
GB2075092B (en) Mining apparatus and method
JPS56147909A (en) Closing means
GB2067930B (en) Valve guide and method for making same
JPS56150286A (en) Door seal apparatus
JPS57104789A (en) Drilling method and apparatus
JPS5785858A (en) Azocoupling method
JPS56161138A (en) Vulcanizer and its method
JPS57101043A (en) Transfering method and apparatus
JPS5783591A (en) Hydrocarbon obtaining method
JPS5789636A (en) Opening method
JPS57105700A (en) Excavation method
JPS5717724A (en) Packing method

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee