DOI: 10.11799/ce201702017
Research on design of lengthened and shrank roadway and the equipment installation-withdraw process
LI Eui-qun
CHEN Su-she
XUE Gang
Abstract：Aiming at the waste of coal resource caused by irregular layout of fully mechanized working face in certain area, Daliuta Coal Mine changed the traditional layout and applied the lengthened and shrank fully mechanized mining face, to maximize the recovery rate of coal resources. In this paper, the roadway layout design and working face equipment installation-withdraw process were introduced in detail, and the economic benefit was analyzed.
Keywords：arrangement method of fully mechanized mining faceroadway designinstallation-withdraw processrecovery rate
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 52-55 )