Quoc Tuyen, N., & Van Nam, L. (2008). COMPUTE AND DEFINE EXACTLY THE REGION OF ELASTIC REACTION FORCE FOR CALCULATING THE SECTION FORCE OF UNDERGROUND CONSTRUCTION BY FINITE ELEMENT METHOD. VNUHCM Journal of Science and Technology Development, 11(5), 57-66. https://doi.org/https://doi.org/10.32508/stdj.v11i5.2640