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Analysis of Pillar Stability on Steeply Pitching Seam Using the Finite Element Method

Nicholas P. Kripakov

出版	U.S. Department of the Interior, Bureau of Mines, 1981
URL	http://books.google.com.hk/books?id=qwknKik9S_cC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN