Vol. 66 No. 6 (2025): Vol 66, Issue 6

Bài viết

• Research on the material composition of Ta-Phoi copper tailings and accompanying gold recovery orientation

  Hai Thanh Pham, Dung Kim Thi Nhu, Nhung Thi Pham

  1-12

• Enhancing wind turbine efficiency: characteristics of cylindrical-conical hydrodynamic fluid friction bearings

  Binh Ngoc Pham

  13-18

• Identification of well breathing phenomena in HPHT wells and technical solutions to enhance drilling efficiency in the Nam Con Son Basin

  Tai Trong Nguyen, Vinh The Nguyen , Richard Beaton , Thinh Van Nguyen, Tu Van Truong

  19-36

• U-Pb age and Lu-Hf isotopic characteristics of S-type granite in the Bac Tra My area, Quang Nam and their regional tectonic implications

  Thanh Xuan Ngo , Khang Quang Luong , Hau Vinh Bui , Hien Thu Thi Bui , Hung Quoc Nguyen , Tuong Trong Dinh

  37-48

• Surface settlement caused by twin stacked tunnels excavated beneath buildings

  Tien Tai Nguyen, Thoueilles Maelle , Vi Van Pham, Thuc Viet Chu, Canh Van Dao, Anh Ngoc Do , Daniel Dias

  49-59