The sedimentation rates in the Bay were found to be increased significantly by the nearshore engineering construction, especially the Gaoqi-Jimei Causeway, due to the changes in hydrodynami-cal conditions.

• 结果表明:陆续的临海工程兴建,尤其是高集海堤修建,海湾水动力条件明显变化,致使整个海湾基本上处于接受沉积状况;沉积速率明显增加;近海堤主航道的淤积超过了海湾东、、三侧岸滩。