DAVID C. C. NG; SIMON Y. H. LOW. Singapore Case Histories on Omission of Strut by Observation Approach For Circle Line and Down Town Line Projects. Geotechnical Engineering Journal of the SEAGS & AGSSEA , Bangkok, Thailand, v. 47, n. 3, p. 51–61, 2024. DOI: 10.14456/seagj.2016.24. Disponível em: https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259187. Acesso em: 17 sep. 2026.