Drone used to capture dramatic photos at Hazelmere dam – Nov2017

The use of drones are becoming commonplace in engineering practice and Dr Devon Mothersille has exploited this technology to  assist with the inspection of anchored structures where access is challenging.

PKW (1)








PKW (2)








Aerial view of the world’s highest Piano Key Weir at Hazelmere dam, South Africa

Tendon fabrication








Aerial view of the tendon fabrication yard – Hazelmere dam

Spillway and NOC








Aerial view of the spillway with the right and left flanks of the non-overspill crest – Hazelmere dam