TIAN, Zhonggang. Research Progress on Key Issues of Shear Strength Theory and New Testing Technology of Roadway Crossing Unsaturated Soil Layer. Journal of Innovation and Development, [S. l.], v. 7, n. 3, p. 33–38, 2024. DOI: 10.54097/effsys22. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/24315. Acesso em: 7 sep. 2024.