TY - CONF TI - Developing balanced production flow: a simulation on Mura reduction via Line of Balance C1 - Singapore, Singapore C3 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) SP - 692 EP - 703 PY - 2026 DO - 10.24928/2026/0217 AU - Nasserzadeh, Fazel AU - Karkare, Manik Suresh AU - Kulkarni, Saeel Yogin AU - Long, Travis AU - Hedge, Chahana AU - Rybkowski, Zofia K. AU - Devkar, Ganesh AU - Naik, Dev Hiren AU - Goudar, Harikrishna AU - Durugkar, Ashwin Mahavir AU - Khan, Faisal AD - Ph.D. Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA, fazel@tamu.edu, orcid.org/0009-0003-2250-5667 AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Professor, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA, zrybkowski@arch.tamu.edu, orcid.org/0000-0002-0683-5004 AD - Sr.Associate Professor, Faculty of Technology, CEPT University, Gujarat, India, ganesh.devkar@cept.ac.in, orcid.org/0000-0002-5482-1221 AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA AD - Master’s Student, Department of Construction Science, School of Architecture, Texas A&M University, College Station, TX, USA ED - Hamzeh, Farook ED - Poshdar, Mani ED - Garcia-Lopez,, Nelly P. AB - Mura (unevenness) is one of the three fundamental wastes in lean thinking, along with Muda (waste) and Muri (overburden). In construction, Mura appears as irregular resource allocation, unpredictable durations, and unstable workflows that disrupt flow and reduce productivity. While Mura has been widely discussed in lean construction, fewer studies use Line of Balance (LOB) to quantify and visualize unevenness across repetitive work, which limits practical, schedule-based assessment. This study investigates Mura using a simulation that replicates pipe-laying operations. Two cycles are compared: one with unbalanced labor and one applying lean principles such as redistribution of resources and standardization. LOB is used to represent production rate and workflow stability across locations, allowing unevenness and its reduction to be observed directly. Results show that addressing Mura improves flow reliability and overall project performance, supporting more efficient construction planning for repetitive operations. KW - Mura KW - lean construction KW - flow KW - simulation KW - line of balance. PB - T2 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) DA - 2026/06/22 CY - Singapore, Singapore L1 - http://iglc.net/Papers/Details/2517/pdf L2 - http://iglc.net/Papers/Details/2517 N1 - Export Date: 19 June 2026 DB - IGLC.net DP - IGLC LA - English ER -