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CE4103 Design of Gravity Caisson Wharf fro Container Terminal…
CE4103 Design of Gravity Caisson Wharf fro Container Terminal
Reinforced concrete structure
Permanent Waterfront structure
Sunk into the water
Box liked RC structure
Precast
Settlement
Use of sand compacted piles
Mechanically vibrate dense sand into soft clay under high pressure.
(Soil exchange) Replace soft ground with compacted sand
Main concern
Loading and unloading
Settlement during construction stages
Construction process
Floating,Towing and Sunking of precast gravity caissons to site
Fill the space of caisson with sand
Sand back fill behind the caisson
Applying the preload and surcharge on the caisson
Unloading and reloading the Caisson to simulate the effectiveness of the caisson.