Reusable Support External to Strata | Introduction | underground COAL

roadway workshops

introduction
- overview
basic mining
process/terminology
exploration
- overview
- list of drillers, drilling equipment suppliers and exploration organizations
mine planning
access to seam from surface
development
pillar extraction using
continuous miners
- overview
longwall mining
ventilation
gas drainage/outbursts
spontaneous combustion
coal haulage
personnel & material transport
subsidence
- overview
gas utilisation
- overview
strata control
mine services

LONGWALL MINING

ROADWAY DEVELOPMENT

FUNDAMENTALS

Reusable Support External to Strata | Introduction | underground COAL


	STRATA CONTROL
		Reusable Support External to Strata

Reusable Support External to Strata

This section relates to such items as longwall chocks or breaker line supports. They are designed to allow some roof movement but to control major roof failure until after work at the location is completed. Details are included in the "Longwall" and "Pillar Extraction Using Continuous Miner" sections.