Abstract: Prefabricated building construction (PBC) projects are prone to schedule delays and budget overruns due to disruptions. Hence it is necessary to timely detect and evaluate disruptions and respond in order to put a disrupted ...

Abstract: As a major risk factor that leads to struck-by accidents, crowdedness indicates the number of workers within the range of a targeted worker (this range varies according to the construction site). High crowdedness can result ...

Abstract: Construction disruptions often cause schedule delays and budget overruns. Accurate disruption monitoring is crucial for the timely recovery of affected construction projects. This study proposes a computer vision-based ...

Abstract: Non-hard-hat use (NHU) is related to many construction accidents, so NHU inspection is crucial to safety management, in which automatic NHU monitoring plays an essential role. Existing computer vision–based NHU inspection ...