NO126092B - - Google Patents

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Info

Publication number: NO126092B
Authority: NO; Norway
Prior art keywords: ice; ore; flow; blasted; pressure
Prior art date: 1971-06-11

Application number

NO2209/71A

Other languages

English (en)

Norwegian (no)

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.)

1971-06-11

Filing date

1971-06-11

Publication date

1972-12-18

1971-06-11 Application filed by H Fangel filed Critical H Fangel

1971-06-11 Priority to NO2209/71A priority Critical patent/NO126092B/no

1971-12-17 Priority to SE7116199A priority patent/SE389371B/xx

1972-03-03 Priority to FI579/72A priority patent/FI53016C/fi

1972-03-17 Priority to DK126372A priority patent/DK143866C/da

1972-04-26 Priority to CA140,683A priority patent/CA961060A/en

1972-05-03 Priority to US00250052A priority patent/US3790215A/en

1972-12-18 Publication of NO126092B publication Critical patent/NO126092B/no

Links

238000000034 method Methods 0.000 claims description 27
238000005065 mining Methods 0.000 claims description 10
238000000605 extraction Methods 0.000 claims description 8
229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
239000011707 mineral Substances 0.000 claims description 3
230000003068 static effect Effects 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims 1
238000005755 formation reaction Methods 0.000 claims 1
239000003380 propellant Substances 0.000 claims 1
239000011435 rock Substances 0.000 description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
238000005553 drilling Methods 0.000 description 5
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
238000005422 blasting Methods 0.000 description 3
238000007710 freezing Methods 0.000 description 3
230000008014 freezing Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000002689 soil Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000004575 stone Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000032683 aging Effects 0.000 description 1
235000019994 cava Nutrition 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000009423 ventilation Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

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
- E21C41/16—Methods of underground 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)

NO2209/71A 1971-06-11 1971-06-11 NO126092B (da)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
NO2209/71A NO126092B (da)	1971-06-11	1971-06-11
SE7116199A SE389371B (sv)	1971-06-11	1971-12-17	Sett att uppstella sido- och/eller hengveggar och tak i gruvrum.
FI579/72A FI53016C (da)	1971-06-11	1972-03-03
DK126372A DK143866C (da)	1971-06-11	1972-03-17	Fremgangsmaade til afstivning af side- og/eller haengefjeld i gruberum
CA140,683A CA961060A (en)	1971-06-11	1972-04-26	Recovery of ores and minerals while using ice as means of support in mined rooms
US00250052A US3790215A (en)	1971-06-11	1972-05-03	Recovery of ores and minerals while using ice as means of support in mined rooms

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO2209/71A NO126092B (da)	1971-06-11	1971-06-11

Publications (1)

Publication Number	Publication Date
NO126092B true NO126092B (da)	1972-12-18

Family

ID=19878706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO2209/71A NO126092B (da)	1971-06-11	1971-06-11

Country Status (2)

Country	Link
NO (1)	NO126092B (da)
SE (1)	SE389371B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE412623B (sv)	1978-08-03	1980-03-10	Graenges Ab	Forfarande for selektiv underjordsbrytning och stabilisering av bergrum

1971
- 1971-06-11 NO NO2209/71A patent/NO126092B/no unknown
- 1971-12-17 SE SE7116199A patent/SE389371B/xx unknown

Also Published As

Publication number	Publication date
SE389371B (sv)	1976-11-01

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