No. 4 (2023): 32 nd YEAR

View No. 4 (2023): 32 nd YEAR

Published: 2024-07-09

MINING

Research of geomechanical conditions of working roof rock mass for anchor support at roadway of stope CIII- 6 -1B, level +10 m, Vang Danh coal mine

Phung Manh Dac, Pham Trung Nguyen, Pham Khanh Minh, Nguyen Manh Ha, Vuong Minh Thu, Ngo Van Cu, Zakharov V. A., Aushev E. V.

4-13
Research on application of geophysical methods in predicting the mine geological conditions at Mong Duong Coal Company

Nguyen Phi Hung, Vu Minh Ngan

14-19
Factors affecting on effectiveness of Anfo charging technology in water-filled drill holes at open pit mines

Doan Van Thanh, Do Van Trieu, Hoang Manh Thang, Tran Dinh Bao

20-29

UNDERGROUND AND MINING CONSTRUCTION

Fire in Metro tunnels - World’s experiences and lessons for Vietnam

Dang Trung Thanh, Tran Tuan Minh, Nguyen Duyen Phong, Pham Duc Tho

30-35

MECHANICAL ENGINEERING, ELECTRICITY- ELECTRONICS - AUTOMATION

Research and establish the geometrical parameters of centrifugal rotor blades of vertical shaft impact crushers

Ta Ngoc Hai, Nguyen Dang Tan

36-41
Lifetıme determination of CAT 3512B engıne crankshaft assemblies on D19E locomotıves according to the wear and tear of their parts in the operation on Vietnam railways

Nguyen Huu Chi, Do Duc Tuan

42-58

VENTILATION, SAFETY AND ENVIRONMENTAL PROTECTION

Analysis, assessment and proposal solutions for suitable ventilation schema for the underground coal mines of the Dong Bac Corporations

Dao Van Chi, Ho Dinh Tue, Bui Viet Hung, Nguyen Van Ngoc, Pham Anh Dung

59-66

GEOMECHANICS, GEOMATICS, GEOLOGY, GEODESY

Overview of major characteristics of Iron oxide - Copper - Gold deposits (IOCG): A global perspective

Le Xuan Truong

67-74