Kolon Global Corporation

Jae Uk Sim

Kyoung Chul Kim

Se Jin Kim

The present invention provides a seawater resistant grout material composition and a method for constructing an offshore wind turbine structure using the same, the seawater resistant grout material composition comprising: 2&#x2dc;10 wt % of high strength admixture; 25&#x2dc;35 wt % of type I Portland cement; 30&#x2dc;45 wt % of silica sand having a particle size of 30&#x2dc;60 mesh; 5&#x2dc;15 wt % of silica sand having a particle size of 60&#x2dc;100 mesh; and 5&#x2dc;10 wt % of silica sand having a particle size of 100&#x2dc;200 mesh, wherein the high strength admixture is obtained by mixing and pulverizing 45&#x2dc;99 wt % of slag and 1&#x2dc;55 wt % of anhydrite, thus the present invention has excellent seawater resistance, excellent strength development characteristics at a low temperature, and increased compressive strength and durability to allow withstanding cyclic loads due to wind and wave pressure.

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Seoul, South Korea

Jae Uk Sim