There is a close relationship between coasterosion and hydrodynamics.
海岸侵蚀与水动力之间有着密切的关系。
2
These provided theoretical base for protecting of coasterosion, it has importance significance to comprehensive management of coastal zone.
这为海岸侵蚀的防护提供了理论依据，对海岸带的综合管理有重要意义。
3
Man made reservoirs and sand excavation in some rivers reduce silt discharge into sea, these human activities are vital factors that cause coasterosion hazard in Qinhuangdao region recently.