Construction Database-Supported and BIM-Based Interface Communication and Management: A Pilot Project

Table 2

System evaluation results.

	Standard deviation	Average rating
System usage
Ease of interface communication	0.63	4.64
User interface	0.52	4.65
Willingness to use system for interface communication	0.53	4.32
Ease of use	0.63	4.64
System capability
Reduces rework	0.47	4.71
Easy of finding BIM-based CMI information	0.52	4.23
Improves BIM-based CMI problems and results tracking	0.47	4.71
Reduces BIM-based CMI communication rework	0.52	4.50
Enhances BIM-based CMI response records	0.43	4.62
Reduces BIM-based interface issues sharing problems	0.52	4.50
Illustrates and understand BIM-based interfaces clearly	0.43	4.23
Enhances BIM-based interface illustrations using BIM model elements	0.41	4.76
Improves BIM-based complete records for CMI work	0.42	4.53

Note. The mean score is calculated on the basis of the participants’ rating on a five-point Likert scale, where 1 = “strongly disagree” and 5 = “strongly agree.”