• Effect of geopolymer cement stabilization on the fatigue life of pavement sub-bases with recycled demolition aggregates. Joint research with Swinburne University of Technology, Australia
• Sustainable reuse of biosolids as a road base material. Joint research with Swinburne University of Technology, Australia
• Sustainable reuse of demolition waste as a road base material. Joint research with Swinburne University of Technology, Australia
• Sustainable use of dredged cohesive soils in foreshore land reclamation. Joint research with James Cook University, Australia
• Development of deep soil mixing technology utilising industrial by-products. Joint research with Swinburne University of Technology, Australia.

Note: by key personnel previous