Break angle determination and contouring of coal mine roof falls: suggested methods and case study

By

Smith, Alan D.
Unrug, Kot F.

Type

Article

Date of Publication

1984-09

Original Publication

Transactions of the Kentucky Academy of Science

Volume

45

Series / Issue

Issue: 3-4

Pages

154--156

Contributed by

New York Botanical Garden, LuEsther T. Mertz Library

Language

English

Published by

[Lexington, Ky.], Kentucky Academy of Science, 1923-1997