桶形基础尺寸越小，动载荷响应越大。
The dynamic responses of the bucket with smaller size are heavier.
最后，提示了桶形基础设计中需要考虑的特殊问题。
Finally the particular items specifically considered in design pointed out.
根据试验结果分析了桶形基础抗拔承载力的作用机理。
The mechanism of pullout bearing capacity of bucket foundation is analyzed based on the experimental results.
桶形基础平台是世界上用于开发边际油田的一种最新型平台。
Bucket foundation platform is an up to date platform used in the exploitation of mergence oil fields in the word.
本文从理论上分析了横向载荷作用下土体与桶形基础的相互作用。
The interaction between soil mass and bucket foundation under horizontal loads is analyzed.
从理论上分析了单桶负压下沉过程中土体与桶形基础的相互作用。
The interaction between the soil mass and bucket foundation during the sinking process of a single bucket driven by negative pressure is analyzed.
本文针对海洋软土地基上的桶形基础，研究其竖向循环承载力的变化规律。
This paper presents researches on the vertical cyclic bearing capacity of the bucket foundations in soft clay.
负压大小对桶形基础沉深、沉速的影响，以及桶形基础在海上应用的可行性。
The feasibility of application of bucket foundation in offshore platform is also studied and presented in this paper.
以桶形基础为例，对循环荷载作用下软粘土地基的累积变形进行了计算、分析。
Taking a bucket foundation as an example, the cyclically accumulated deformation of soft soils under the action of cyclic loads in calculated and analyzed.
根据桶形基础的特殊形式，采用普通经纬仪对桶基安装误差进行测量是比较困难的。
Because of the special bucket foundation con structure, it is difficult to measure the bucket foundation installation error by using transit.
桶形基础作为一种新型的海洋平台基础，在近海边际油田的开发中有着广阔的应用前景。
Being a new offshore platform foundation, bucket foundation has a widely application prospect in developing paralic marginal oil field.
从桩基础的研究现状引入桶形基础的研究现状，进而引出桩-桶基础的结构概念及相关研究。
From the research actuality of pile to the bucket foundation's, then the pile-bucket foundation structure concept and the correlated research is educed.
提出了根据空间立体几何原理对桶形基础平台进行桶基安装误差测量并保证安装精度的方法。
Based on the theory of solid geometry, a survey method to measure the bucket foundation installation error and ensure the installation precision is presented.
桶形基础平台在下沉和上浮的过程中，动态性能以及稳定性都会随吃水深度的不同而发生变化。
The dynamic performance and stability of the offshore platform with bucket foundation vary with the underwater depth on raising and lowering.
桶形基础采用负压沉贯法施工，与压桩、打桩等施工方法显著不同，且阻力特性受地基性质影响很大。
The bucket foundation suction penetration technique is different from the pile driving technique, and the characteristics of penetration resistance is greatly influenced by the seabed character.
而近海浅滩地区分布着大量的软粘土，如何评价软土地基上桶形基础的循环承载力，尚没有很好的借鉴。
However, a lot of soft clay distribute in paralic shallow shoal, there are few research works of evaluating cyclic capacity of bucket foundation on soft clay to reference until now.
平台在波浪、风等荷载作用下，其稳定性不仅与平台的整体结构有关，而且与桶形基础及其周围土体相互作用相关。
The stability of platform is not only related to the whole construction but also to the act between the platform and the soil surrounding the construction under the action of wave and wind loads.
研究复合加载模式下桶形基础的承载力特性，并进而依此评价海洋平台基础及地基的稳定性是桶形基础设计与施工中的关键问题。
The response of the suction bucket foundation subjected to combined loads is therefore of significant importance for the design and construction of offshore foundation.
利用MARC程序作为平台，建立了滩海桶形基础平台整体有限元动力分析模型，并对我国第一座桶形基础平台进行了三维弹塑性地震时程动力分析，得到了一些很有用的结论。
By using MARC program, the dynamic finite element analytic model of the first platform with bucket foundation in China is established and its elastoplastic seismic time-history response is calculated.
利用MARC程序作为平台，建立了滩海桶形基础平台整体有限元动力分析模型，并对我国第一座桶形基础平台进行了三维弹塑性地震时程动力分析，得到了一些很有用的结论。
By using MARC program, the dynamic finite element analytic model of the first platform with bucket foundation in China is established and its elastoplastic seismic time-history response is calculated.
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