Understanding the Tanjong Katong Road Sinkhole: Expert Insights from Assoc Prof Wu Wei
In a recent interview with Channel 5 News Tonight, Associate Professor Wu Wei from the School of Civil and Environmental Engineering at Nanyang Technological University provided expert insights on the recent sinkhole incident at Tanjong Katong and the challenges of working with reclaimed land.
Beneath reclaimed land lies a complex mixture of loose sand, silt, and marine clay—materials with low bearing capacity. However, sudden water inflows can lead to erosion and the formation of underground cavities, posing significant risks to infrastructure, he shared.
Watch the interview on Channel 5 News (aired on 27 July 2025):
Watch the interview on Channel 8 Hello Singapore (aired on 30 July 2025):
