In this paper, a failure model has been obtained for pile groups foundation with large high-pile platform.
本文提出了一种砂土中大型高桩台群桩基础的地基破坏模式，并导出了桩端阻力的理论计算公式。
The shock isolating independent pile platform has the advantages of simple structure, favorable shock insulating effect, long service life, safety and better stability.
本隔震独桩平台结构简单，隔震减震效果好，工作寿命长，安全稳定性较好。
The lateral bent of flexible pile platform consists of vertical piles and a pair of oblique piles and Simplified Method is required in port engineerng according to present norm.
对直桩和一对叉桩组成的柔性桩台横向排架，现行规范采用简化法进行计算。
The calculation results indicate that the semi-active control by using the MR damper can effectively control the seismic earthquake of the earthquake isolation single pile platform.
数值计算结果表明，磁流变阻尼器可以有效地控制隔震独桩平台在地震作用下的位移反应。
After drilling, the jackup drilling rig with biggish pile shoes will produce a certain influence on foundation of bucket foundation platform during pile extracting.
在完成钻井作业后，桩靴较大的自升式钻井船在拔桩中会对筒型基础平台的地基产生一定的影响。
Taking the leg pile and horizontal bar of the platform as example to verify the index can also be applied to crack diagnosis of the pipe on platform.
通过对平台桩腿和水平杆的计算，验证了本文的裂纹诊断指标——振型差值曲率对导管架平台的管构件同样适用。
This paper describes the construction technology of the shallow sea bore pile floating platform.
详细介绍了浅海钻孔桩浮平台施工技术。
The simulation method that provided in this thesis has important practical value for forecasting the bearing capacity of offshore platform pile foundation and reliability design.
本文提供的模拟方法对于海洋平台桩基础的承载力预测和可靠度设计具有重要的实用价值。
The results show that the pile shoe greatly enhance the structural strength of jack-up platform.
研究了两种桩靴形式对该平台的影响，其结果表明加桩靴对平台的结构强度有很大的提高作用。
By ultimate strength analysis at various conditions, the collapse of platform is caused by breakage of pile leg. And the brace breakage can also decrease the strength of the platform.
经过对平台不同情况下的承载力分析，发现平台的倒塌破坏均为平台桩腿破坏，同时撑杆的破坏也会降低平台的强度储备。
The main structures with strength checking include the stanchion, the upper platform and the base seat. The suggestions about the safety of the pile driving frame are put forward.
在此基础上，进一步对主桩架结构包括支柱、顶架平台、支座等进行了强度校核验算，并对桩架的运行安全提出了建议。
The pile foundation is a very important component in offshore platform structures, but its effect currently is not considered in reliability analysis of platform.
桩基础是海洋平台结构中一个很重要的组成部分，但在现有的平台结构系统可靠性分析中往往不考虑它的作用。
The pile cap platform, the soil-area between piles and the mixed piles share 25%, 69% and 6% of the total fill load.
桩帽平台上承担的土重为总承担荷载的25%，而桩间土承担的占69%，搅拌桩承担的仅占6%。
Jacket platform was assumed as steel frame structure and the pile-soil-structure interaction was considered. Optimum method was applied to aseismic design of structure.
本文把导管架海洋平台看作钢框架结构，考虑了桩—土—结构的动力相互作用，并把优化方法用于结构的抗震设计中。
This paper introduces the construction method of deepwater pile foundation including the putting up of drilling platform and the construction of bored pile.
本文介绍了深水桩基的施工方法，包括钻孔平台的搭设及钻孔灌注桩的施工。
Since deep penetration large diameter steel pipe piles have been widely used in platform foundation, pile drivability analysis and blow count prediction play an important role in pipe driving.
大直径超长桩的出现给海上的打桩施工增加了难度和复杂性，也使得打桩分析和预估锤击数具有重要的意义。
The wave force on the steel-pipe pile which was connected and unconnected to the test platform was tested; and the acceleration versus time data and natural vibration frequency were obtained.
对波流力作用下连接及未连接平台的钢管桩进行了测试，获得了加速度时程曲线以及钢管桩固有频率。
Therefore, the scenario of applying the special automatic welding equipment to offshore platform pile welding is presented.
文章介绍了自动焊设备的组成、在桩管预制现场应用的准备工作及自动焊实施情况。
Simulation of influence of biggish pile shoe pulling out on foundation of bucket foundation platform with finite element program;
在完成钻井作业后，桩靴较大的自升式钻井船在拔桩中会对筒型基础平台的地基产生一定的影响。
It can embed reinforced bar and pour concrete in piles upper portion to make it combined with the platform, so the core concrete can improve shear performance of the pile.
在试验的基础上对预应力管桩的抗剪承载力进行了研究，并对填芯混凝土在抗剪承载力中的作用进行了探讨。
The bored pile-group is used for the foundation of the main pylon piers and a drilling platform will be used as temporary facilities for construction of the pile foundation.
主塔墩基础采用钻孔灌注桩群桩基础，采用钻孔平台作为桩基施工临时设施。
The two factors of the Concrete Pile Supported Platform are researched in this paper.
本文从这两方面出发，对浅海混凝土桩基平台进行了相关研究。
Because of the low cost, simple construction, the Neritic Concrete Pile Foundation Platform is proved to be a feasible facility for exploitation of the oil and gas resource in shallow sea.
浅海混凝土桩基平台由于其造价低廉，施工简易，为浅海油气资源开发提供了一条可行的途径。
Because of the low cost, simple construction, the Neritic Concrete Pile Foundation Platform is proved to be a feasible facility for exploitation of the oil and gas resource in shallow sea.
浅海混凝土桩基平台由于其造价低廉，施工简易，为浅海油气资源开发提供了一条可行的途径。
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