Vol. 62 No. 4 (2021): Vol 62, Issue 4

Bài viết

• Effects of meteorological conditions on the air quality in deep open - pit mines in Vietnam

  Nam Xuan Bui , Hoang Nguyen, Changwoo Lee , Thao Qui Le , Tuyen Van Bui

  1-14

• Determination of reasonable working mode for main fan stations during pilot operation of fan station VO - 22/14AR in Lo Tri area, Thong Nhat coal mine

  Chi Van Dao, Ha Xuan Tran, Dung Tien Le

  15-20

• U - Pb zircon age of gabbro and plagiogranite in Hiep Duc, Quang Nam and their geological significances

  Thanh Xuan Ngo , Hau Vinh Bui, Hai Thanh Tran , Binh Van Phan, Hanh Hong Thi Nguyen

  21-28

• Morphological characteristics of the southwest deep - depression East Sea region

  Bat Van Dang , Chi Kim Thi Ngo, Binh Van Phan, Hiep Huu Nguyen, Hau Vinh Bui, Hien Thu Thi Bui

  29-37

• Accuracy assessment of open - pit mine’s digital surface models generated using photos captured by Unmanned Aerial Vehicles in the post - processing kinematic mode

  Long Quoc Nguyen

  38-47

• Application GIS technology to determine the land price in Ward 10, District 8, Ho Chi Minh City

  Duc Huu Hoang, Lan Thi Pham, Ha Thu Thi Le, Phi Hoang Nguyen, Hai Quoc Duong, Huynh Hoang Luu, Cuong Duy Khuat, Hieu Thanh Nguyen

  48-56

• Competitiveness of economic zones and industrial zones: A comparative study between Vietnam and ASEAN countries

  Le Thi Le , Hieu Tien Nguyen, Chien Minh Le , Cuong Quoc Nguyen

  57-67

• An overview of research on metro tunnel lining in the sub-rectangular shape

  Kien Van Dang, Anh Ngoc Do, Tien Tai Nguyen, Duy Anh Huynh Nguyen,, Vi Van Pham

  68-78

• Research and proposal the configuration of the booster circuit in the grid connected solar cell system and MPPT simulation in the partially shaded conditions

  Minh Duc Nguyen, Anh Viet Truong, Phi Hoang Le, Lan Thuy Thi Vu, Y Nhu Do , ChuongTrong rinh

  79-90

• Analysis of the combination of the slider-crank and cam mechanism to drive the automatic bandsaw blade grinder

  Tan Dang Nguyen, Thang Hong Thi Le, Giap Van Doan

  91-99