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Mining Industry Journal

Issue 6 [12 - 2022], Year XXXI

QR Code - Online: Issue 6 [12 - 2022], Year XXXI

01. Strategy for applying information technology and digital transformation to 2030 of The Vietnam National Coal-Mineral Industries Holding Corporation Limited

Chuan Minh Le, Dung Trung Nguyen, Chinh Tien Nguyen

139

02. Determination the propagation velocity of blasting shock wave at Hong Son limestone quarries by numerical data analysis on Matlab software

Hieu Dao, Chi Van Dang

135

03. Pit slope stability analysis for Granite quarries on the basic of considering the degree of rock fracture

Viet Van Pham, Tuan Anh Nguyen, Hoa Van Pham, Bao Dinh Tran, Hoa Thu Thi Le, Thao Qui Le, Trong Huu Tran, Phat Tan Nguyen, Viet Hong Phan

127

04. Current status of calculating the pressure acting on the roadways under waste dump and developing the numerical calculation model using for Mong Duong coal mine

Sa Huu Nguyen, Doan Viet Dao, Kien Van Dang

139

05. Technology to process Diatomite earth mineral of An Xuan mine, Tuy An district, Phu Yen province to become soil amendments

Anh Ngoc Tran, Hien Thi Tran, Duong Son Dinh

154

06. Application of gray-based Taguchi method in optimal analysis of effect of surface micro-texture on friction and wear performance of sliper-swash plate pairs in axial piston pumps

Loi Van Le, Ping Xu, Yinghua Yu, Tan Van Nguyen, Hiep Van Tran

145

07. Research on the influence of structural parameters on the energy absorption of pyramidal micro-element lattice structure

Hai Trung Pham, Ping Xu, Yinghua Yu, Jiaxing Shen

144

08. Research and application of ultra-wide band (UWB) technology for real-time location in underground mines

Sy Tien Nguyen, Chuc Thi Ha, Anh Ngoc Tong, Thuy Bien Trinh

132

09. Research on application of the Hybrid fuzzy- pid controller in single-bucket excavator to optimize control responsiveness

Quan Hong Luu

123

10. Characteristics of conserving environment and quality of Mo Đa hot mineral water in Bo town, Kim Boi district, Hoa Binh province

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

119

11. Research the influence of coordinate reference system and local displacement of the earth’s crust to positioning on the remote islands and sea of Viet Nam

Phong Van Duong, Quang Ngoc Pham

128

12. Research the technical options for chemical injection scheme to enhance oil recovery factor for Bach Ho field

Huy Duc Dinh, Quy Minh Nguyen, Trinh Cong Nguyen, Son Trung Pham, Han Trong Bui, Duyen Quang Le

140

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