Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nguyen Khac Linh"'
Autor:
Nguyen Khac Linh, Phan Trong Hau
Publikováno v:
Journal of 108 - Clinical Medicine and Phamarcy.
Introduction: A benign sacral tumor is a rare disease, especially with a giant tumor. We will present the clinical examination, imaging diagnosing images, and our experience in this case. Case presentation: We report a 25-year-old female with a massi
Publikováno v:
Ugol'. :46-50
Publikováno v:
Mining Informational and analytical bulletin. 11:321-328
Publikováno v:
Eurasian Mining. :37-39
Publikováno v:
MINING INFORMATIONAL AND ANALYTICAL BULLETIN. :3-11
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 860:012004
Rock drilling and blasting holes created during construction of underground mining in general and in Quangninh are the interaction of the drill into the rock. Drilling efficiency and productivity depend on many parameters such as power dam, the rock
Autor:
Nguyen Khac Linh, Nguyen Van Xo
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 843:012024
A vibrating screen is a device for sorting materials, which is widely used in screening plants [1-3]. The availability of a vibrating screen relies on various parameters, such as dynamic parameters, technological parameters, and so forth [4-8]. When
Publikováno v:
Journal of Physics: Conference Series. 1384:012036
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 378:012095
The paper analyzes the factors affecting the particle size distribution of the extracted coal mass by shearers, and considers ways to increase the content of coarse fractions. The search for methods and technical solutions is coupled with the idea of
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 194:042019
In this article the process of coal unloading from the face's fracture zone to the conveyor using shearer drums is presented. The effect of the form and dimensions of the sectional area of the loading window and the height of the conveyor's edge surf