The relationships between the velocity around open caissons and the flow velocity, the depth of open caissons entering water were analyzed.
分析了沉井附近流速与行近流速、沉井下沉入水深度的关系。
Besides, when a structure is constructed under river or sea, the open caissons designed in circular shape are adopted as for the foundation of the structures.
此外，在水底或海底进行建筑物施工时，也常采用圆形的沉井作为结构的基础。
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