The geologic condition of the Hadarom port project to be built is unfavorable,and the site is dominantly covered by rocks of 0～3 t.The adverse wave condition has a maximum significant wave height of above 5 m,which causes a great deal of troubles for the offshore construction.The innovative quay design adopts the combination of non-anchor sheet pile and supporting pier based on comprehensive comparisons with traditional high-pile wharf,riprap embankment wharf and sheet pile quay,etc.With safe and reliable construction technique,the construction is completed safely with high efficiency .