An Analysis of roof-pillar-weak floor interaction in partial extraction room-and-pillar mining /

Bibliographic Details
Main Author:	Pytel, W. M.
Corporate Authors:	Illinois State Geological Survey, Illinois Mine Subsidence Research Program
Other Authors:	Chugh, Yoginder P.
Format:	Book
Language:	English
Published:	Champaign, Ill. : Illinois Mine Subsidence Research Program, Illinois State Geological Survey, 1990.
Series:	IMSRP reprint ; 1990-4.
Subjects:	Mine roof control. Coal mines and mining > Illinois > Safety measures.

Description
Item Description:	Cover title. "Reprinted from: Khair, A. Wahab (editor), Rock mechanics as a guide for efficient utilization of natural resources - Proceedings of the 30th U.S. Symposium, West Virginia, 19-22.06.1989."
Physical Description:	pages 621-628 : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (pages 626-627).