Binh H, Hao L. THE PROPOSAL OF ROCK MASS CLASSIFICATION FOR CONSTRUCTION HYDROELECTRIC POWER PROJECTS IN TAY NGUYEN AREA. Science and Technology Development Journal [Internet]. 31Oct.2007 [cited 3Jul.2024];10(10):69-. Available from: https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2836