DK143866C - Fremgangsmaade til afstivning af side- og/eller haengefjeld i gruberum - Google Patents

Fremgangsmaade til afstivning af side- og/eller haengefjeld i gruberum

Info

Publication number
DK143866C
DK143866C DK126372A DK126372A DK143866C DK 143866 C DK143866 C DK 143866C DK 126372 A DK126372 A DK 126372A DK 126372 A DK126372 A DK 126372A DK 143866 C DK143866 C DK 143866C
Authority
DK
Denmark
Prior art keywords
grub
hanging
suspension
fields
procedure
Prior art date
Application number
DK126372A
Other languages
English (en)
Other versions
DK143866B (da
Inventor
H Fangel
Original Assignee
H Fangel
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
Priority claimed from NO2209/71A external-priority patent/NO126092B/no
Application filed by H Fangel filed Critical H Fangel
Publication of DK143866B publication Critical patent/DK143866B/da
Application granted granted Critical
Publication of DK143866C publication Critical patent/DK143866C/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DK126372A 1971-06-11 1972-03-17 Fremgangsmaade til afstivning af side- og/eller haengefjeld i gruberum DK143866C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO220971 1971-06-11
NO2209/71A NO126092B (da) 1971-06-11 1971-06-11
SE1619971 1971-12-17
SE7116199A SE389371B (sv) 1971-06-11 1971-12-17 Sett att uppstella sido- och/eller hengveggar och tak i gruvrum.

Publications (2)

Publication Number Publication Date
DK143866B DK143866B (da) 1981-10-19
DK143866C true DK143866C (da) 1982-04-05

Family

ID=26647452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK126372A DK143866C (da) 1971-06-11 1972-03-17 Fremgangsmaade til afstivning af side- og/eller haengefjeld i gruberum

Country Status (4)

Country Link
US (1) US3790215A (da)
CA (1) CA961060A (da)
DK (1) DK143866C (da)
FI (1) FI53016C (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917346A (en) * 1974-08-22 1975-11-04 Atlantic Richfield Co Method of blasting a subterranean deposit
SE412623B (sv) * 1978-08-03 1980-03-10 Graenges Ab Forfarande for selektiv underjordsbrytning och stabilisering av bergrum
US4431349A (en) * 1982-04-14 1984-02-14 E. I. Du Pont De Nemours & Co. Ice-filled structure and tunnelling method for the egress and launching of deep-based missiles
US5746540A (en) * 1994-05-12 1998-05-05 Hindle; David J. Method of isolating a nuclear reactor or other large structures
NO325902B1 (no) * 2006-12-12 2008-08-11 Icemining Technology As Fremgangsmate for oppstotting av gruverom, tunnel eller hulrom i jorden ved bruk av is med modifisert flytehastighet
RU2343283C1 (ru) * 2007-07-04 2009-01-10 Государственное образовательное учреждение высшего профессионального образования "Белгородский государственный университет" Способ разработки рыхлых руд глубокозалегающих месторождений

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1004418A (en) * 1911-03-06 1911-09-26 William Griffith Method of mining.
US1207569A (en) * 1913-03-11 1916-12-05 Arthur Langerfeld Mining and surface support.
US1233301A (en) * 1915-11-27 1917-07-17 John S Bartlett Mining system and means.

Also Published As

Publication number Publication date
FI53016B (da) 1977-09-30
US3790215A (en) 1974-02-05
DK143866B (da) 1981-10-19
CA961060A (en) 1975-01-14
FI53016C (da) 1978-01-10

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Legal Events

Date Code Title Description
PBP Patent lapsed