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Title: Shield support selection based on geometric characteristics of coal seam

The most initial investment in longwall face equipping is the cost of powered support. Selection of proper shields for powered supports is based on load, geometric characterization of coal seams and economical considerations.
Authors:
; ;  [1]
  1. Tarbiat Modarres University, Tehran (Iran). Faculty of Engineering, Mining Engineering Group
Publication Date:
OSTI Identifier:
20781512
Resource Type:
Journal Article
Resource Relation:
Journal Name: Journal of Mining Science (English Translation); Journal Volume: 42; Journal Issue: 2; Other Information: goshtasb@modares.ac.ir
Country of Publication:
United States
Language:
English
Subject:
01 COAL, LIGNITE, AND PEAT; COAL SEAMS; POWERED SUPPORTS; SHIELD SUPPORTS; ECONOMICS; THICKNESS; INCLINATION; GEOMETRY