No. 6 (2025): Năm thú XXXIV

View No. 6 (2025): Năm thú XXXIV

Published: 2026-01-07

MINING

Numerical study on stability of retained roadway in non-pillar mining at Nam Mau coal mine

Trung Nguyen Pham1, Khanh Minh Pham, Quang Duong Luu, Tien Dung Le

4-12
Research on wall cutting using a mixed hydraulic-directed blasting method in mining technology without leaving protective pillars

Nguyen Trung Pham, Ngan Tuan Tran, Du Duc Truong, Minh Khanh Pham, Dương Quang Luu

13-23

UNDERGROUND AND MINING CONSTRUCTION

Finite element and fictitious component methods for solving the poisson equation in a rectangular domain

Dien Huu Nguyen

24-35

MINERAL BENEFICIATION AND PROCESSING

Mechanical performance of concrete incorporating fluidized catalytic cracking residue from the petrochemical industry as a supplementary cementitious material

Dien Huu Nguyen

36-42

MECHANICAL ENGINEERING, ELECTRICITY- ELECTRONICS - AUTOMATION

Experimental investigation on the effect of surface micro-texture on friction–wear characteristics and operational performance of swash plate axial piston pump

Ping Xu, Jing Luo, Loi Van Le

43-51
Analysis of electron transport coefficients in gas mixtures for plasma discharge in emiconductor etching- Atrend in mining electrical equipment manufacturing

Hien Xuan Pham, Tuoi Thi Phan, Luong Vi Tran, Hoa Ngoc Le, Diep Thi Pham

52-57
Design of a vacuum contact pair for 660/1140 V switchgears used in underground mine power networks

Tinh Chi Phung, Tu Tai Vu , Cuong Mạnh Dinh, Tung Hoang Phi, Hau Bich Thi Nguyen, Quyen Duc Nguyen

58-62

GEOMECHANICS, GEOMATICS, GEOLOGY, GEODESY

Estimation of geological coal reserve by structure modeling for Vinacomin coal seams

Truc Kim Kieu

63-73
Ứng dụng phương pháp giảm cường độ cắt trong nghiên cứu và xác định vùng biến dạng của mái dốc

Phong Van Bui, Hoang Van Nguyen, Huyen Thi Dang, Binh Thanh Nguyen, Dac Xuan Ngo

74-82
Application of Machine learning and Kriging methods in the geological investigation of ion-adsorption rare earth deposits

Thien Duc Trinh, Huan Dinh Trinh, Dung Van Hoang, Thoa Thi Hoang, Dac Ngo Xuan

83-92
Study on establishing a set of criteria for identifying rare earth elements in weathering crusts

Dung Van Hoang, Huan Dinh Trinh, Lam Van Nguyen, Thiện Duc Trinh, Thoa Thi Hoang, Dac Ngo Xuan

92-98