Effects of various longwall chain pillar configurations on gate road stability

An edition of Effects of various longwall chain pillar configurations on gate road stability (1988)

Effects of various longwall chain pillar configurations on gate road stability

By Jeffrey M. Listak

0 (0 Ratings)

0 Want to read0 Currently reading0 Have read

Publish Date

1988

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Language

eng

Pages

Description:

subjects: Gate roads (Mining), Longwall mining, Pillaring (Mining)