TY - CONF TI - Precast Concrete Building Construction Process Comparison AU - Xiaosheng, Tian AU - Hamzeh, Farook AD - Graduate Student, Civil and Environmental Engineering Department, University of Alberta, Canada, xtian4@ualberta.ca, orcid.org/0000-0003-1949-850X AD - Associate Professor, Civil and Environmental Engineering Department, University of Alberta, Canada, hamzeh@ualberta.ca, orcid.org/0000-0002-3986-9534 PY - 2020 DA - 2020/07/06 T2 - Proc. 28th Annual Conference of the International Group for Lean Construction (IGLC) C3 - Proc. 28th Annual Conference of the International Group for Lean Construction (IGLC) CY - Berkeley, California, USA SP - 625 EP - 636 DO - 10.24928/2020/0027 SN - 2309-0979 (ISSN) AB - Research shows that the precast construction process comprises waste and excessive lead times. The application of Lean Construction principles within the precast construction process varies from country to another due to different regional codes, market demands, informatics tools, fabrication and erection method, etc. This paper deploys value stream mapping (VSM) as a lean methodology to investigate and compare the process differences between a Canadian precast project and a Chinese precast project as basis for improvements in reducing process waste. A framework of comprehensive future state mapping is proposed based on the application of advanced technologies advised by industry 4.0 to guide future precast projects towards a lean process value flow. KW - Precast concrete; Lean construction; Process; Value stream; off-site construction L1 - https://www.iglc.net/papers/details/1771/pdf UR - https://www.iglc.net/papers/details/1771 DB - IGLC.net LA - English N1 - Export date: 04 October 2026 ER -