Everyone is wondering, how are the piers of the sea bridge built?
The method of cofferdam and caisson is adopted when building pier in shallow sea area
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The area to be built is cofferdam, and then the water inside is pumped clean, and then the foundation is built right in the middle. Generally, when doing this, the construction personnel will have the workers make the pile to the planned location, and then directly the pile is driven into the sea with professional machines, so as to form what we call the pier.