在岸上开挖出来的港池。在地形条件适宜或岸线不足时可建这种港池。其优点是：可延长码头岸线，多建泊位；掩护条件较好。缺点是：开挖土方量较大；在含砂量大的地方易受泥砂回淤的影响；在寒冷地区封冻时间较长。
There are many dredged harbor basins all over China, which occupy fewer shoreline resources as a notable characteristic, it also can develop new shorelines, and affect the river's flood of a certain degree.
内河挖入式港池是内河中应用较广泛的码头平面布置形式,它的一个显著特点就是占用的岸线资源较少,同时还可以开发出新的岸线,对河流的行洪、蓄洪影响小。
参考来源 - 内河挖入式港池水流运动特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
挖入式港池口门附近普遍存在回流运动，与此类似的情况是冲积河流低水头枢纽的引航道。
There exists universally reflow in the entrance of excavated dock, which is similar to approach channel of low head hydro-junction located in alluvial river.
对内河挖入式港池发生淤积的原因进行分析，认为淤积主要是由口门处的回流及浑水异重流引起的。
Based on the analysis of the reason of sedimentation in dig-in basins, it is considered that sedimentation is brought primarily by circumfluence at the basin entrance and density flow.
对内河挖入式港池发生淤积的原因进行分析，认为淤积主要是由口门处的回流及浑水异重流引起的。
This paper defines the "return flow" problem in first place, and then analyzes the impacts of return-flow on the process of water market.
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