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The evolution of longwall face support in the Mines de Potasse d'Alsace

Journal Article:

Abstract

In the Alsace (France) potash mines, caved longwalls were supported up to 1949 by timber chocks and friction or hydraulic props. Powered advancing support by chock type supports appeared in 1950 when shearers were put into service. Discloses evolution, progress, and costing of advancing supports in 1978. (In French)
Authors:
Publication Date:
Jun 01, 1978
Product Type:
Journal Article
Reference Number:
EDB-80-032572
Resource Relation:
Journal Name: Ind. Miner., Mine; (France); Journal Volume: 3
Subject:
01 COAL, LIGNITE, AND PEAT; LONGWALL MINING; POWERED SUPPORTS; FRANCE; POTASSIUM CARBONATES; ALKALI METAL COMPOUNDS; CARBON COMPOUNDS; CARBONATES; EUROPE; MECHANICAL STRUCTURES; MINING; OXYGEN COMPOUNDS; POTASSIUM COMPOUNDS; SUPPORTS; UNDERGROUND MINING; 012000* - Coal, Lignite, & Peat- Mining
OSTI ID:
5537978
Country of Origin:
France
Language:
French
Other Identifying Numbers:
Journal ID: CODEN: IMMNB
Submitting Site:
CLA
Size:
Pages: 159-166
Announcement Date:

Journal Article:

Citation Formats

Deffontaine, P. The evolution of longwall face support in the Mines de Potasse d'Alsace. France: N. p., 1978. Web.
Deffontaine, P. The evolution of longwall face support in the Mines de Potasse d'Alsace. France.
Deffontaine, P. 1978. "The evolution of longwall face support in the Mines de Potasse d'Alsace." France.
@misc{etde_5537978,
title = {The evolution of longwall face support in the Mines de Potasse d'Alsace}
author = {Deffontaine, P}
abstractNote = {In the Alsace (France) potash mines, caved longwalls were supported up to 1949 by timber chocks and friction or hydraulic props. Powered advancing support by chock type supports appeared in 1950 when shearers were put into service. Discloses evolution, progress, and costing of advancing supports in 1978. (In French)}
journal = {Ind. Miner., Mine; (France)}
volume = {3}
journal type = {AC}
place = {France}
year = {1978}
month = {Jun}
}