Production Control using Location-Based Management System on a Hospital Construction Project

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Standard

Production Control using Location-Based Management System on a Hospital Construction Project. / Kala, Tanmaya; Mouflard, Christopher; Seppänen, Olli.

Proceedings of the 20th Annual Conference of the International Group for Lean Construction. San Diego, CA, 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Kala, T, Mouflard, C & Seppänen, O 2012, Production Control using Location-Based Management System on a Hospital Construction Project. in Proceedings of the 20th Annual Conference of the International Group for Lean Construction. San Diego, CA.

APA

Kala, T., Mouflard, C., & Seppänen, O. (2012). Production Control using Location-Based Management System on a Hospital Construction Project. In Proceedings of the 20th Annual Conference of the International Group for Lean Construction San Diego, CA.

Vancouver

Kala T, Mouflard C, Seppänen O. Production Control using Location-Based Management System on a Hospital Construction Project. In Proceedings of the 20th Annual Conference of the International Group for Lean Construction. San Diego, CA. 2012

Author

Kala, Tanmaya ; Mouflard, Christopher ; Seppänen, Olli. / Production Control using Location-Based Management System on a Hospital Construction Project. Proceedings of the 20th Annual Conference of the International Group for Lean Construction. San Diego, CA, 2012.

Bibtex - Download

@inproceedings{8d1cbfa3de1b453a9a8fcf6850d6b056,
title = "Production Control using Location-Based Management System on a Hospital Construction Project",
abstract = "Critical Path Method (CPM) scheduling is currently the dominant scheduling system in use in construction. Location Based Management System (LBMS) is increasingly being used as an alternative in the US, particularly in hospital construction. The goal of this paper is to provide a critical evaluation of one such LBMS implementation by comparing it to a CPM implementation run in parallel. Three hypotheses drove this research. First, LBMS requires more person-hours than CPM to manage the schedule. Second, LBMS provides real-time information to make educated decisions about production control. Third, the subcontractors' start dates are controlled better than their production rates. Both systems are currently being used on a 1 million GSF OSHPD hospital in Northern California. Standard task lists were used to compare the different scheduling time requirements. CPM and LBMS reports were then compared to analyze the different deliverables. Finally, LBMS production data was reviewed against CPM actuals and planned start dates to evaluate the most effective method of subcontractor scope management. The results indicate that more time is required to update the CPM compared to the LBMS schedule on the standard task list. However, CPM supports many legacy processes such as change management. Production rates were controlled better than start dates in this project, contrary to our hypothesis.",
keywords = "Location-Based Management Systems, CPM, flowline, Production Control",
author = "Tanmaya Kala and Christopher Mouflard and Olli Sepp{\"a}nen",
year = "2012",
language = "English",
booktitle = "Proceedings of the 20th Annual Conference of the International Group for Lean Construction",

}

RIS - Download

TY - GEN

T1 - Production Control using Location-Based Management System on a Hospital Construction Project

AU - Kala, Tanmaya

AU - Mouflard, Christopher

AU - Seppänen, Olli

PY - 2012

Y1 - 2012

N2 - Critical Path Method (CPM) scheduling is currently the dominant scheduling system in use in construction. Location Based Management System (LBMS) is increasingly being used as an alternative in the US, particularly in hospital construction. The goal of this paper is to provide a critical evaluation of one such LBMS implementation by comparing it to a CPM implementation run in parallel. Three hypotheses drove this research. First, LBMS requires more person-hours than CPM to manage the schedule. Second, LBMS provides real-time information to make educated decisions about production control. Third, the subcontractors' start dates are controlled better than their production rates. Both systems are currently being used on a 1 million GSF OSHPD hospital in Northern California. Standard task lists were used to compare the different scheduling time requirements. CPM and LBMS reports were then compared to analyze the different deliverables. Finally, LBMS production data was reviewed against CPM actuals and planned start dates to evaluate the most effective method of subcontractor scope management. The results indicate that more time is required to update the CPM compared to the LBMS schedule on the standard task list. However, CPM supports many legacy processes such as change management. Production rates were controlled better than start dates in this project, contrary to our hypothesis.

AB - Critical Path Method (CPM) scheduling is currently the dominant scheduling system in use in construction. Location Based Management System (LBMS) is increasingly being used as an alternative in the US, particularly in hospital construction. The goal of this paper is to provide a critical evaluation of one such LBMS implementation by comparing it to a CPM implementation run in parallel. Three hypotheses drove this research. First, LBMS requires more person-hours than CPM to manage the schedule. Second, LBMS provides real-time information to make educated decisions about production control. Third, the subcontractors' start dates are controlled better than their production rates. Both systems are currently being used on a 1 million GSF OSHPD hospital in Northern California. Standard task lists were used to compare the different scheduling time requirements. CPM and LBMS reports were then compared to analyze the different deliverables. Finally, LBMS production data was reviewed against CPM actuals and planned start dates to evaluate the most effective method of subcontractor scope management. The results indicate that more time is required to update the CPM compared to the LBMS schedule on the standard task list. However, CPM supports many legacy processes such as change management. Production rates were controlled better than start dates in this project, contrary to our hypothesis.

KW - Location-Based Management Systems

KW - CPM

KW - flowline

KW - Production Control

M3 - Conference contribution

BT - Proceedings of the 20th Annual Conference of the International Group for Lean Construction

CY - San Diego, CA

ER -

ID: 7339957