Since the Pacific Ocean comes into direct contact with the mountains and cliffs around Suao Port, the building area is restricted to a floating dock or a pontoon.
由於蘇澳港直接面臨太平洋，且在颱風行經途徑上，加上施工場地之限制，採用浮船塢及活動模版方式，建造和安放沈箱最符迅速和經濟的原則。