SHANSHAN ZHANG, XIAOYONG RAO, W. Z. . Feasibility Study Stage of Mountain Highway Engineering Based on Empirical Analysis Method Estimation of Subgrade Engineering Quantity. CONVERTER, [S. l.], p. 887-895, 2021. DOI: 10.17762/converter.356. Disponível em: https://converter-magazine.info/index.php/converter/article/view/356. Acesso em: 5 may. 2024.