Excellent Education Training Programs by Yang Jiang (1 results)

paperback. Condition: New. Pub Date: 2014-08-01 Pages: 283 Language: Chinese Publisher: Metallurgical Industry Press excellent engineer education and training programs supporting materials: underground mine rock pressure analysis and control. in a brief description of the basic properties of rock and rock. rock situ stress the body and re-distribution basis roadway pressure. pressure and supporting mining site on the project in order to Yinan gold ground pressure activity patterns and control methods. exquisite thick g.…