No. 2 (2024): Năm thứ XXXIII

View No. 2 (2024): Năm thứ XXXIII

Published: 2024-04-21

MINING

Proposal of a methodology for identifying the optimal coal seam inclination range suitable for the operation capabilities of mechanized complexes for mining gently inclined to medium inclined coal seems

Le Van Hau, Tran Duc Dau

4-10
Research to proposal solutions for early warning of risks and incidents using IoT technology in underground coal mining

Nguyen Duyen Phong, Uong Quang Tuyen, Tran Tuan Minh

10-17

MECHANICAL ENGINEERING, ELECTRICITY- ELECTRONICS - AUTOMATION

Research on the influence of centrifugal rotor blade profile tilt angle on material velocity and driving power of vertical shaft crusher (VSI) used in producing artificial sand from mine waste rock

Nguyen Dang Tan, Ta Ngoc Hai

17-25

VENTILATION, SAFETY AND ENVIRONMENTAL PROTECTION

Possibility of reuse of coal mine wastewater as a source of water supply for households and production in Quang Ninh province

Do Van Binh, Do Thi Hai, Tran Thi Kim Ha, Do Cao Cuong

26-31

GEOMECHANICS, GEOMATICS, GEOLOGY, GEODESY

Selecting suitable solution and integrated mine-surveying technologies for serving tunnel driving with oncoming working faces in Ha Long underground coal mine

Vo Ngoc Dung

32-38

ECONOMICS, MANAGEMENT

Circular economy - from theory to practice

Vo Chi My, Vo Ngoc Dung, Vo Thi Cong Chinh

39-45
Reality and potential for reuse and recycling of mine waste rocks from coal mining activities of Vietnam National Coal-Mineral industries Holding Corporation Limited (Vinacomin) in Quang Ninh

Do Manh Dung, Tran Mien, Nguyen Hoang Huan, Tran Thi Thu Ha, Pham Hung Son
Current status of coal consumption and potential decarbonisation technologies in the APEC region

Phung Quoc Huy

57-67