Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nghia Viet Nguyen"'
Autor:
Le Thi Le, Hang Thi Thuy Hang, Cuong Xuan Cao, Nghia Viet Nguyen, Long Quoc Nguyen, Ha Thi Thu Le, Lan Thi Pham, Canh Van Le, Lin Tang-Huang
Publikováno v:
Kartografija i Geoinformacije, Vol 18, Iss 32, Pp 4-17 (2019)
Aerosol optical depth (AOD) can be retrieved accurately with sequential ground-based measurements of direct and diffuse solar radiance. However, spatial coverage and location frequency cause certain limitations. Hence, satellite image data are a prop
Externí odkaz:
https://doaj.org/article/1da8f37635a446dc9b456c801f33ccb0
Autor:
Trinh Le Hung, Nghia Viet Nguyen
Publikováno v:
Горные науки и технологии, Vol 6, Iss 4, Pp 233-240 (2021)
Khanh Hoa coal mine (Thai Nguyen province) is one of the largest coal mines in the north of Vietnam. For many years, this area suffered from underground fires at coal mine waste dumps, seriously affecting production activities and the environment. Th
Autor:
Chi Thanh NGUYEN, Nghia Viet NGUYEN
Publikováno v:
Inzynieria Mineralna; Jul-Dec2023, Vol. 52 Issue 2, p39-47, 9p
Publikováno v:
Journal of Mining and Earth Sciences. 62:85-92
Due to the effects of dynamic pressure, the stress distribution of rock mass is very complex. The reason for this could be a risk of stability loss for an auxiliary tunnel system constructed within the study area. In this article by using Flac3D soft
Publikováno v:
Journal of Mining and Earth Sciences. 61:30-37
Soil nailing is one of the soil reinforcement techniques that has been used worldwide in geotechnical engineering. In Viet Nam, soil nailing technology applied in a number of transportation investments such as Ha Long - Van Don, Bac Giang - Lang Son
Publikováno v:
Journal of Mining and Earth Sciences. 61:25-35
The Vu Gia - Thu Bon river basin is one of the largest basins in Vietnam. Research and assessment of this potential basin is a great interest to scientists and regulators. One of the important studies is the evaluation of morphological parameters of
Autor:
Son Phi Nguyen, Nghia Viet Nguyen, Long Duc Doan, Trang Thu Thi Nguyen, Huan Van Tran, Huong Van Dao, Nhung Hong Thi Vo, Lan Thi Pham
Publikováno v:
Journal of Mining and Earth Sciences. 61:134-144
Land cover/land use classification using high resolution remote sensing data has the biggest challenge is how to distinguish object classes from different spectral values, structures, shapes, and spatial elements. This paper reveals the object-orient
Autor:
Nghia Viet Nguyen, Hung Le Trinh
Publikováno v:
Journal of Mining and Earth Sciences. 61:126-134
Despite high profits, the mining process often leads to negative effects on the quality of groundwater around the mining site. Due to the close relationship between the concentration of water quality parameters and spectral reflectance values of surf
Autor:
Nghia Viet Nguyen, Thu Hoai Thi Trinh, Hoa Thi Pham, Trang Thu Thi Tran, Lan Thi Pham, Cuc Thi Nguyen
Publikováno v:
Journal of Southwest Jiaotong University. 55
Land cover is a critical factor for climate change and hydrological models. The extraction of land cover data from remote sensing images has been carried out by specialized commercial software. However, the limitations of computer hardware and algori