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Mining Industry Journal

Issue 4 [08 - 2022], Year XXXI

QR Code - Online: Issue 4 [08 - 2022], Year XXXI

01. Some comments on Law on minerals and minerals related laws

Nam Canh Nguyen

76

02. Classification of roof rock for mine pressure control in Quang Ninh underground coal mines

Dac Manh Phung, Ngan Tuan Tran, Du Duc Truong, Nguyen Trung Pham, Minh Khanh Pham, Thang Duc Pham

71

03. The solutions for treatment the Na Duong coal pit mine’s foot wall to ensure safety for surface constructions and deep mining

Phuc Ba Le, Thuc Van Luu, Thanh Van Doan, Cuong Kien Do, Thang Vu Tran

72

04. Study on calculating the impact of earthquake on tunnel linings

Thai Ngoc Do, Chan Moc The Nguyen

87

05. Some solutions for support during roadway excavation through the faults and application in the Mao Khe coal mine

Doan Viet Dao, Phuong Thanh Le

65

06. Nesearch on material composition and technology orientation for recruitment of sericite ore deposit in Ta Xua, Bac Yen, Son La

Hung Ngoc Ho, Dong Van Dong

58

07. Research on waste stone recycling in Vinacomin- Mao Khe coal company to become material for unburned brick production

Phuong Thi Nguyen

65

08. Research and proposal solutions to reduce the asymmetry in the power supply system at the mining enterprises

Son Trung Pham

60

09. Development of а transmission function for a cable model system on the drilling machine СБШ - 250

Liem Thanh Pham, Chuc Thi Ha, Tuan Thanh Tran

66

10. Simulation of influence of setting and twist angles of local fan used in underground coal mines

Tan Dang Nguyen, Thinh Duc Kieu, Linh Viet Tran

61

11. Some environmental issues need to concern when exploiting iron ore in Yen Bai

Binh Van Do, Long Minh Le

84

12. Mineralogical and geochemical characteristics and copper mineralization bearing geological elements in the bien dong - Quy Son area, Bac Giang province

Thu Thi Le

66

13. Characteristics of hot mineral water in Kon Dao, Dakto, Kon Tum and some safety issues, orientation of exploiting and using

Binh Van Do, Hoa Thi Nguyen, Cuong Cao Do

75

14. Current status and solutions to improve financial mechanism to support energy efficiency activities in Viet Nam

Lien Thanh Tran, Long Thang Nguyen

61

15. Current status, challenges, opportunities and solutions to promote the activities of energy service companies (ESCO)

Lien Thanh Tran

62

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