Isbn: 9787502091682 - building utilization technology in coal mining subsidence area(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:137 Language:Chinese Publisher:Coal Industry Press This book systematically summarizes the construction utilization technology and practical experience in the coal mining subsidence area. and introduces the overlying rock damage and the development of water-conducting fracture zones. Law. influence depth of new building load. grouting treatment technology of goaf. anti-deformation building technology. proposed calculation method of surface residual deformat.…