4D Scheduling, Active Learning, & Industry Collaboration: Filling the BIM Void David W. Martin, CPC, PSP Agenda • Problem statement – BIM in the construction industry – The current CM BIM void • Filling the void – Industry/university partnership – Active learning BIM workshop • Results • Plans for future research Current BIM Void " Construction Industry & BIM1 " " " " " 2007 – 17% of AEC industry utilized BIM 2012 – 71% of AEC industry utilized BIM Construction (74%) recently surpassed architecture/engineering (70%) Clash detection and to a smaller extent for scheduling and estimating Challenge is finding people educated in BIM " Construction Management programs & BIM2 " Slightly over 50% currently employ/teach BIM " 20% still have no plans to include in curriculum " " " " Time & Effort Lack of experts Curricula changes Credit hour constraints Current BIM Void " Construction management programs & BIM3 (cont’d) " Stand-alone courses " BIM capstone course or project " Interactive teaching modules integrated into upper level courses " Normal Schools vs. Land Grant " Normal Schools were created to train high school graduates to become teachers. Purpose was intended to establish teaching standards/norms. " Land grant universities established through the Morrill Land Grant Act; turned public lands over to any state that agreed to use the land sale proceeds to maintain a college for agriculture and the mechanic arts. School Normal Schools Bowling Green State Central Missouri East Carolina Eastern Kentucky Illinois State Northern Iowa Texas State Weber State Western Carolina Western Kentucky Normal Schools Averages Land Grant Schools Florida North Carolina A&T Oklahoma State Purdue SUNY ESF Virginia Tech Land Grant Schools Averages ASC Region Major SCH 3 4 2 3 3 4 5 6 2 3 2 2 5 3 1 2 Gen Ed SCH 89 83 84 80 81 81 76 78 82 84 81.8 89 91 88 90 100 98 92.7 Total SCH 36 43 42 40 39 45 48 46 42 44 42.5 36 33 36 30 27 36 33.0 Gen Ed % 125 126 126 120 120 126 124 124 124 128 124.3 125 124 124 120 127 134 125.7 28.8% 34.1% 33.3% 33.3% 32.5% 35.7% 38.7% 37.1% 33.9% 34.4% 34.2% 28.8% 26.6% 29.0% 25.0% 21.3% 26.9% 26.3% Filling the Void " Enter the Industry " Lydig Construction Co. and CWU faculty partnered to develop active learning BIM workshop " 4D Scheduling techniques " Learning outcomes: – Students learned how to navigate in a BIM environment and manipulate an existing BIM without becoming BIM experts – ACCE standards maintained & students able to virtually build the building and apply typical scheduling considerations such as the critical path method (CPM) and resource management. CWU – Science Building Phase II 120,000sf, concrete frame on shallow foundations with a five-story steel observatory Filling the Void " CPM schedule from 2D drawings " 3D Model and active learning workshop with NAVISWORKS follows " Create a new 4D schedule and compare with 2D schedule " Present findings to Lydig and faculty and then Lydig debriefs Survey • Quantitative survey questions: Question The 3D model helped me to better visualize the structure in a way 2D drawings could not. NAVISWORKS helped me to better understand the concrete construction process in a way that 2D drawings could not. This exercise added to my professional development as a construction manager. The concepts in this exercise have changed how I will manage concrete projects in the future. This exercise will likely help me to be a better project manager regarding planning and scheduling concrete projects. • SA A N D SD Qualitative survey questions: – In what way did the use of a time-sequenced, three-dimensional model either help or hinder your ability to plan and schedule the CWU Science Building? – In what way did the use of a time-sequenced, three-dimensional model either help or hinder your ability to understand the resources required to construct the Central Washington University Science Building? Research Results Effectiveness of Workshop Question The 3D model helped me to better visualize the structure in a way 2D drawings could not. NAVISWORKS helped me to better understand the concrete process in a way that 2D drawings could not. construction This exercise added to my professional development as a manager. construction The concepts in this exercise have changed how I will manage concrete projects in the future. This exercise will likely help me to be a better project manager regarding planning and scheduling concrete projects. (N = 18) Minimum 4 Maximum 5 Mean 4.83 SD 0.39 1 5 4.06 0.97 3 5 4.11 0.60 3 5 3.67 0.59 3 5 3.78 0.53 “It really helped to visual[ize] how each piece comes together. It also made a huge difference in visualizing how some pieces conflict with each other and what things must precede each other.” “It helps you visualize where your crews and resources are so you can better see when you can move your crews from east to west.” Limitations & Future Work • Limitations: – Measure by which student’s knowledge of scheduling and BIM was increased is anecdotal and no empirical measure was employed to gauge the level of knowledge gained through these experiences. – Study limited to 18 students – Pilot study useful to plot a course forward • Future Work: – Establish a baseline mechanism to determine the students’ knowledge prior to the workshop and then follow up with similar measures to compare with the baseline. – Lessons learned from activities will be incorporated into future courses – More technical classes and labs are being employed to assist learning, these could be expanded on. Benefits " Students gain real world insight in the classroom that has immediate application in the industry. " Provides a framework for other construction management program with condensed curricula due to university and ACCE accreditation requirements. " Teaches students how to virtually build a structure from a logistics perspective. " Develops a new breed of construction manager with BIM experience. " Future construction managers better prepared to embrace technology and change. Questions? 1. 2. 3. McGraw Hill Construction (2013). “The Business Value of BIM in North America: Multi-year Trend Analysis and User Ratings (2007-2012).” Smart Market Report, McGraw-Hill Construction, Bedford, MA. Becerik-Gerber, B., Gerber, D. & Ku, K. (2011). The Pace of Technological Innovation in Architectural, Engineering, and Construction Education: Integrating Recent Trends into the Curricula. Journal of Information Technology in Construction, 16, 411-431. Lee, N. & Hollar, D. (2013). Probing BIM Education in Construction Engineering and Management Programs Using Industry Perceptions. ASC Proceedings of the 49th Annual Conference Proceedings, San Luis Obispo, CA.
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