CA1135731A - Methode d'exploitation en gradins de couches epaisses de houille - Google Patents

Methode d'exploitation en gradins de couches epaisses de houille

Info

Publication number: CA1135731A
Authority: CA; Canada
Prior art keywords: slurry; stope; bench; weight; excavation
Prior art date: 1980-06-23
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

CA000354552A

Other languages

English (en)

Inventor

Karoly Barsi

Gyorgy Stuber

Laszlo Dorombozi

Istvan Forisek

Gyula Kuburczik

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.)

1980-06-23

Filing date

1980-06-23

Publication date

1982-11-16

1980-06-23 Application filed by Individual filed Critical Individual

1980-06-23 Priority to CA000354552A priority Critical patent/CA1135731A/fr

1982-11-16 Application granted granted Critical

1982-11-16 Publication of CA1135731A publication Critical patent/CA1135731A/fr

Status Expired legal-status Critical Current

Links

239000003245 coal Substances 0.000 title claims abstract description 14
238000005065 mining Methods 0.000 title claims abstract description 7
238000000034 method Methods 0.000 title claims description 19
239000002002 slurry Substances 0.000 claims abstract description 27
238000009412 basement excavation Methods 0.000 claims abstract description 18
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
239000010878 waste rock Substances 0.000 claims abstract description 7
239000003513 alkali Substances 0.000 claims abstract description 4
229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract 4
239000007787 solid Substances 0.000 claims abstract 3
150000001342 alkaline earth metals Chemical class 0.000 claims abstract 2
239000000919 ceramic Substances 0.000 claims abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
230000015572 biosynthetic process Effects 0.000 claims description 2
239000007900 aqueous suspension Substances 0.000 claims 1
230000001934 delay Effects 0.000 claims 1
239000000725 suspension Substances 0.000 claims 1
239000004576 sand Substances 0.000 abstract description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
239000011398 Portland cement Substances 0.000 abstract 1
239000002956 ash Substances 0.000 abstract 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
239000000920 calcium hydroxide Substances 0.000 abstract 1
235000011116 calcium hydroxide Nutrition 0.000 abstract 1
229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
235000012255 calcium oxide Nutrition 0.000 abstract 1
150000001805 chlorine compounds Chemical class 0.000 abstract 1
229910000514 dolomite Inorganic materials 0.000 abstract 1
239000010459 dolomite Substances 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1
235000010755 mineral Nutrition 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
239000002893 slag Substances 0.000 abstract 1
239000011435 rock Substances 0.000 description 14
241001669573 Galeorhinus galeus Species 0.000 description 12
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
229910000019 calcium carbonate Inorganic materials 0.000 description 3
239000012634 fragment Substances 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000009423 ventilation Methods 0.000 description 3
239000007767 bonding agent Substances 0.000 description 2
239000004927 clay Substances 0.000 description 2
238000005086 pumping Methods 0.000 description 2
XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
235000019994 cava Nutrition 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000003818 cinder Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000000280 densification Methods 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000004571 lime Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
239000004575 stone Substances 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
235000012976 tarts Nutrition 0.000 description 1
210000003462 vein Anatomy 0.000 description 1

Landscapes

Lining And Supports For Tunnels (AREA)

CA000354552A 1980-06-23 1980-06-23 Methode d'exploitation en gradins de couches epaisses de houille Expired CA1135731A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000354552A CA1135731A (fr)	1980-06-23	1980-06-23	Methode d'exploitation en gradins de couches epaisses de houille

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000354552A CA1135731A (fr)	1980-06-23	1980-06-23	Methode d'exploitation en gradins de couches epaisses de houille

Publications (1)

Publication Number	Publication Date
CA1135731A true CA1135731A (fr)	1982-11-16

Family

ID=4117235

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000354552A Expired CA1135731A (fr)	1980-06-23	1980-06-23	Methode d'exploitation en gradins de couches epaisses de houille

Country Status (1)

Country	Link
CA (1)	CA1135731A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5380127A (en) *	1993-03-15	1995-01-10	Cigar Lake Mining Corporation	Non-entry method of underground excavation in weak or water bearing grounds

1980
- 1980-06-23 CA CA000354552A patent/CA1135731A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5380127A (en) *	1993-03-15	1995-01-10	Cigar Lake Mining Corporation	Non-entry method of underground excavation in weak or water bearing grounds

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Legal Events

Date	Code	Title	Description
1999-11-16	MKEX	Expiry