Contact
Japanese
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Orderer
Okinawa General Secretariat
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Location
Naha City, Okinawa Pref
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Overview
The construction of a submerged caisson to be installed on the Naha Airport Access Road in Okinawa.
Method
Immersed Caisson Construction Technology
The submerged tunnel construction method is a technology to construct a tunnel, etc., at the bottom of the sea by immersing a submerged Caisson made of concrete, steel plate, etc., as a dry dock or on land.This method has the advantage of reducing the overall length of the tunnel because it is constructed by connecting artificial islands, etc., and can reduce the overburden of the tunnel.