HaasRalph

Using digital photogrammetry for pipe-works progress tracking11This paper is one of a selection of papers in this Special Issue on Construction Engineering and Management.

AhmedMahmoud, HaasRalph, 2012 .

Nondestructive ultrasonic testing methodology for condition assessment of hot mix asphalt specimens

CascanteGiovanni, HaasRalph, JiangZhiyong, 2011 .

Toward low-cost 3D automatic pavement distress surveying: the close range photogrammetry approach

AhmedMahmoud, HaasRalph, 2011 .