No. 4 (2024): Năm thứ XXXIII

View No. 4 (2024): Năm thứ XXXIII

Published: 2024-09-16

MINING

Some assessments of the current status and orentation for perfecting drilling and blasting work for Vinacomin openpit coal mines in Quang Ninh region

Phuong Duc Le

4-9

MINERAL BENEFICIATION AND PROCESSING

Regarding the potential of using tailings from mineral processing plants for construction materials

Phong Duc Pham, Hien Thi Tran

10-18

MECHANICAL ENGINEERING, ELECTRICITY- ELECTRONICS - AUTOMATION

Determination of some operation criteria of metro trains on the Cat Linh - Ha Dong urban railway line

Toan Duc Nguyen, Tuan Duc Do

19-40
Reliability evaluation of the crankshaft bearing system of Caterpillar D398 diesel engine installed on D9E locomotive used in Vietnam railways based on hydrodynamic lubrication theory

Chien Van Tao, Tuan Duc Do, Toan Duc Nguyen

41-55
Effect of inverter on leakage current in underground mine power network

Y Nhu Do

56-61

GEOMECHANICS, GEOMATICS, GEOLOGY, GEODESY

Research on establishing appropriate industrial criteria in coal reserve/resource assessment in the Dong Bac coal basin, Vietnam

Phuong Nguyen, Dung Dai Tran, Dong Phuong Nguyen, An Manh Do, Hung The Khuong

62-74
Evaluating the accuracy of digital surface models generated from imagery acquired with unmanned aerial vehicles

Minh Tuyet Dang

75-82

ECONOMICS, MANAGEMENT

The urgency of applying the circular economy model in bauxite mining and processing in Tay Nguyen

Hai Duc Luu

83-90