TY - CONF TI - Application of Ji Koutei Kanketsu in Highways Design Process Improvement C1 - Lima, Peru C3 - Proc. 29th Annual Conference of the International Group for Lean Construction (IGLC) SP - 623 EP - 633 PY - 2021 DO - 10.24928/2021/0186 AU - Nguyen, Quynh Anh AU - Koskela, Lauri AU - Potter, Doug AU - Tezel, Algan AU - Pedo, Barbara AU - Tzortzopoulos, Patricia AD - PhD student, School of Art, Design and Architecture, Univ. of Huddersfield, Queensgate, Huddersfield UK, quynhanh.nguyen@hud.ac.uk, orcid.org/0000-0003-0945-6584 AD - Professor, School of Art, Design and Architecture, Univ. of Huddersfield, Queensgate, Huddersfield UK, l.koskela@hud.ac.uk, orcid.org/0000-0003-4449-2281 AD - Associate Technical Director & CDM Principal Designer Manager, Arcadis Consulting (UK) Ltd, Manchester UK, doug.potter@arcadis.com, orcid.org/0000-0003-1681-9785 AD - Senior Lecturer, School of Art, Design and Architecture, Univ. of Huddersfield, Queensgate, Huddersfield UK, a.tezel@hud.ac.uk, orcid.org/0000-0003-3903-6126 AD - PhD student and KTP Associate, School of Art, Design and Architecture, Univ. of Huddersfield, Queensgate, Huddersfield UK, b.pedo@hud.ac.uk, orcid.org/0000-0002-6520-0981 AD - Associate Dean of Research, School of Art, Design and Architecture, Univ. of Huddersfield, Queensgate, Huddersfield UK, p.tzortzopoulos@hud.ac.uk, orcid.org/0000-0002-8740-6753 AB - This paper provides an introduction to ‘Ji Koutei Kanketsu’ (JKK) as a recently developed Lean method and illustrates its potential to support the improvement of BIM-based highways design work processes. JKK is developed based on the concept of jidoka to enhance the autonomation in non-physical work processes. This method provides the employees the confidence to complete their own processes without defects, while requiring a strong collaboration between the managers and their teams. The paper is based on an action research study for trialing the use of JKK in a large engineering company. It is concluded that JKK, when its prescription is compared to the current state, focuses attention to the following issues: defining individual work activities, their support factors, their pre-conditions, the judgment criteria of their outputs, and continuous improvement. JKK is also evaluated by comparing it to other, overlapping methods. KW - Lean KW - BIM KW - jidoka KW - ji koutei kanketsu 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/1928/pdf L2 - http://iglc.net/Papers/Details/1928 N1 - Export Date: 25 April 2024 DB - IGLC.net DP - IGLC LA - English ER -