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Orderer
Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport, and Tourism
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Location
Ota Ward, Tokyo
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Overview
The reexpansion of Tokyo International Airport (Haneda Airport) is a project to construct the 4th runway D and to promote the development of international areas.
The new runway has a combination structure of reclaimed pier, and the ground improvement of the soft ground was carried out by a marine exclusive ship.
Method
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Marine SCP Method
This method improves the soft ground from the sea by using a special ship.