𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Characteristics of the ground pressure manifestation and the movement of the top-coal mass in the gently inclined working faces with top-coal drawing : Wang Qingkang; Liu Wuhao; Lin Xinhe Proc International Symposium on Modern Mining Technology, Taian, October 1988P187–197. Publ Taian: Shandong Institute of Mining and Technology, 1988


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
110 KB
Volume
27
Category
Article
ISSN
0148-9062

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES