2016年10月19日 · Peter J. Carrato, Ph.D., PE, SE, Bechtel & ACI 131 BIM Committee Chair (Concrete) R. Wayne Muir, P.E., Structural Consultants Inc. & SEI-CASE BIM Committee Co-Chair (Structures) Rebecca Stanford, Ikerd Consulting, IKERD.com (Structures) Roger Becker, PE, SE, Precast Concrete Institute (PCI) Managing …