TY - CONF TI - Applying CBA to Decide the Best Excavation Method: Scenario During the Covid-19 Pandemic C1 - Lima, Peru C3 - Proc. 29th Annual Conference of the International Group for Lean Construction (IGLC) SP - 870 EP - 879 PY - 2021 DO - 10.24928/2021/0209 AU - Espinoza, Lisseth R. AU - Brioso, Xavier AU - Herrera, Rodrigo F. AD - Research, Catholic University of Santa Maria, Arequipa, Peru, rocioespinozataype@gmail.com, orcid.org/0000-0001-5038-0863 AD - Professor, GETEC Research Group, Department of Engineering, Pontifical Catholic University of Peru, Lima, xbrioso@pucp.edu.pe, orcid.org/0000-0002-0174-0241 AD - Professor, School of Civil Engineering, Pontificia Universidad Católica de Valparaiso, Valparaiso, Chile, rodrigo.herrera@pucv.cl, orcid.org/0000-0001-5186-3154 AB - On January 30 of 2020, The World Health Organization declared the pandemic crisis as the first public emergency with international importance. Because of this, many building projects were paralyzed since then and the building industry experienced changes that have brought the inclusion of new tools to achieve the objectives of the projects. The purpose of the present paper is to present the application of Choosing By Advantages (CBA) methodology to select the best alternative in the material removal system in the execution of basements in a project that was paralyzed by the health emergency COVID19. CBA is a lean tool used to make decisions with clarity and transparency and in this case is used to consider the constraints of COVID-19 protocol to guide in decisions making. This methodology was applied to a case study for a building project in the basement construction phase that restarts its activities in the excavations. For that, an expert panel was formed to analyze and decide the best alternative solution. Finally, the selected alternative was implemented on-site, validating the methodology. It is concluded that CBA is an excellent tool to transparently document the selection process of the removal system. Additionally, this methodology allows including activities regarding the COVID-19 protocol, without affecting the project's productivity. KW - Lean construction KW - Choosing by Advantages (CBA) KW - decision-making KW - excavations KW - COVID-19. PB - T2 - Proc. 29th Annual Conference of the International Group for Lean Construction (IGLC) DA - 2021/07/14 CY - Lima, Peru L1 - http://iglc.net/Papers/Details/1937/pdf L2 - http://iglc.net/Papers/Details/1937 N1 - Export Date: 03 May 2024 DB - IGLC.net DP - IGLC LA - English ER -