2. trailing suction hopper dredger(tshd)
3. the cutter suction dredger
Cutter Suction Dredger
Pipeline Ppr
CSD 500 SPEC
Artificial Islands
1 Dredging Phases 4 phases –excavation –lifting –transportation –disposal Guide 4: Machines, Methods and Mitigation; Chapter 2: Phases of a Dredging Project;