PL299599A1 - Method of reducing stress concentration in the region of mining panels while mining useful minerals using the breast-and-pillar working method - Google Patents

Method of reducing stress concentration in the region of mining panels while mining useful minerals using the breast-and-pillar working method

Info

Publication number
PL299599A1
PL299599A1 PL29959993A PL29959993A PL299599A1 PL 299599 A1 PL299599 A1 PL 299599A1 PL 29959993 A PL29959993 A PL 29959993A PL 29959993 A PL29959993 A PL 29959993A PL 299599 A1 PL299599 A1 PL 299599A1
Authority
PL
Poland
Prior art keywords
mining
breast
region
stress concentration
reducing stress
Prior art date
Application number
PL29959993A
Other versions
PL170940B1 (en
Inventor
Andrzej Adamczyk
Kajetan Bargiel
Witold Bugajski
Zbigniew Danda
Eugeniusz Kranc
Eugeniusz Kasprzyk
Jerzy Markowski
Michal Sonnenberg
Stanislaw Siewierski
Andrzej Stankiewicz
Ryszard Tomanik
Ryszard Zimocha
Original Assignee
Cuprum Ct Badawczo P Miedzi Sp
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 Cuprum Ct Badawczo P Miedzi Sp filed Critical Cuprum Ct Badawczo P Miedzi Sp
Priority to PL29959993A priority Critical patent/PL170940B1/en
Publication of PL299599A1 publication Critical patent/PL299599A1/en
Publication of PL170940B1 publication Critical patent/PL170940B1/en

Links

PL29959993A 1993-07-05 1993-07-05 Method of reducing the stress concentration in the exploitation fields when extracting useful minerals with chamber and pillar systems PL170940B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29959993A PL170940B1 (en) 1993-07-05 1993-07-05 Method of reducing the stress concentration in the exploitation fields when extracting useful minerals with chamber and pillar systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29959993A PL170940B1 (en) 1993-07-05 1993-07-05 Method of reducing the stress concentration in the exploitation fields when extracting useful minerals with chamber and pillar systems

Publications (2)

Publication Number Publication Date
PL299599A1 true PL299599A1 (en) 1993-12-27
PL170940B1 PL170940B1 (en) 1997-02-28

Family

ID=20060445

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29959993A PL170940B1 (en) 1993-07-05 1993-07-05 Method of reducing the stress concentration in the exploitation fields when extracting useful minerals with chamber and pillar systems

Country Status (1)

Country Link
PL (1) PL170940B1 (en)

Also Published As

Publication number Publication date
PL170940B1 (en) 1997-02-28

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20060705