skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Controlling coal mine bumps

Journal Article · · Coal Min. Process.; (United States)
OSTI ID:6507281

A coal bump or burst is defined as the instantaneous violent failure of a coal pillar(s) from overstress. The causes of coal bumps are not well understood, even though minor disturbances are a daily occurrence in bump prone seams. Lack of knowledge about coal bumps coupled with questionable mining practices can create disastrous consequences. Much of the early work on bumps was documented by US Bureau of Mines (BOM) researchers and operators of mines prone to bumps. In 1954 the BOM published Bulletin 535, This study compares recent events with those findings and suggests measures that can be taken to minimize the potential occurrence and severity of coal bumps.

Research Organization:
Pittsburgh Research Center Bureau of Mines, PA
OSTI ID:
6507281
Journal Information:
Coal Min. Process.; (United States), Vol. 21:10
Country of Publication:
United States
Language:
English