Abstract
To utilize effectively a soft dredged soil and reduce a construction cost, we contrive new artificial tideland using an improved dredged soil by the steelmaking slag. This artificial tideland be possible to reduction in soil improvement width and increase a dredged soil in quantity. We carried out the centrifuge model tests and verified the stability of this artificial tideland.
In this paper, we described the characteristics of this artificial tideland and reduction effect in soil improvement, and clarified the result of the centrifuge model test.