... of formation and development of debris flows in mountains locating in northern Vietnam. In this paper, the authors analyze in depth natural conditions and development of some typical debris floods that happened in Tan Nam, Xin Man 2002, in Pac Nam, Bac Kan, 2008, Nam Luc, Lao Cai, 2012 and in Ban Khoang, Sa Pa...

... distance between two transport tunnels when consideration to shape changes base on numerical method in Viet Nam's geological conditions. 1. Introduction Vietnam is one of the most beautiful countries located in the South East Asia (figure.1). In the North, Vietnam shares the long borderline with China...

... Abstract The study aims to apply statistical approaches for landslide susceptibility mapping for natural and cut slopes at two study areas in Vietnam. A landslide database from two study areas with 837 natural and 82 cut slopes was used to produce susceptibility maps to predict the landslide...

... 3 and σ 1 were pressure, were investigated. The experimental studies used rock mass from the Nam Soi hydropower in Vietnam. We presented determination methodology to investigate the shear strength parameters of anisotropic rock. The calculations in this study were performed with rockmass from...

... Abstract The Vietnam Coal and Minerals industrial group has currently invested in the development excavation of coal mine underground construction. Many modern equipment of world famous brands such as: Sandvik, Atlas Copco, Bolt tech... was put into execution. Manual labor of the workers have...

... Abstract In the last few decades, many hydropower projects have been built in Vietnam. Most of the hydropower projects have tunnels with different length and width, constructed in different geological conditions, ranging from excellent rock mass quality in hard granitic rock environment...