文章介绍南沙码头的工程地质，无底大圆筒结构、施工方法、位移分析；
The engineering geology, large bottomless cylindrical structure, construction method and displacement analysis for Nansha Wharf are introduced.
针对大圆筒结构常存在的圆筒间接缝漏砂的问题，提出了一种简单易行的处理方法。
To counter the problem of sand leaks at the joints between cylinders, this paper presents a simple and convenient treatment method.
根据试验结果，提出合理的振型、基频建议公式和加速度分布系数建议图形及大圆筒结构适用范围。
Proposals for formulas of mode of vibration and frequency, figures for distribution of acceleration coefficient and scope of application are rationally suggested.
本文对淤泥海床上的沉入式大圆筒结构施工期(即大圆筒已沉放到位，但筒内尚未填筑填料)在波浪作用下的稳定性进行了实验研究。
The stability of large scale cylinder sunken set on muddy seabed under the action of wave during the process of construction is studied experimentally.
通过对消音器后环箍弯曲成形模的设计，介绍了考虑弹复补偿后，较大圆筒件成形模具的设计分析和模具结构。
Through the design of bending die for the back hoop of silencer, die design analysis and die structure for large cylinder part considering springback compensation was introduced.
广西防城港20万吨级码头为重力墩式结构，其下构为临时有底大圆筒。
The 200,000 tons berth in Fangchenggang port mainly adopts gravity pier structure.
广西防城港20万吨级码头为重力墩式结构，其下构为临时有底大圆筒。
The 200,000 tons berth in Fangchenggang port mainly adopts gravity pier structure. Its substructure is a large temporary cyl inder with bottom plate.
广西防城港20万吨级码头为重力墩式结构，其下构为临时有底大圆筒。
The 200,000 tons berth in Fangchenggang port mainly adopts gravity pier structure. Its substructure is a large temporary cyl inder with bottom plate.
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