提高高桩码头钢管桩桩基承载力的方法

确定和提高高桩码头钢管桩的承载力是工程界一直致力于研究的问题。结合多年来的高桩码头钢管桩基的施工工程实例,分析了钢管桩的受力机理,介绍了在同等条件下提高钢管桩承载力的方法。     

钢管板桩结构影响因素数值模拟分析

以苏丹某钢管板桩码头为例,运用PLAXIS 3D岩土有限元软件,进行钢管板桩结构内力的研究,并分别对土体内摩擦角、土体弹性模量、拉杆直径、钢管桩直径以及外力作用点等敏感因素进行分析,得出钢管板桩码头结构的受力特点,为类似码头结构内力分析和优化提供参考。     

高桩码头钢管桩斜桩嵌岩的施工技术

本文结合某工程告状码头钢管桩斜桩嵌岩施工的成功案例,阐述了高桩码头钢管桩斜桩嵌岩的施工技术要点,希望能够为同类工程施工提供借鉴和参考。     

微型钢管桩在码头基槽开挖岸坡加固中的应用

为解决复杂环境下重力式码头基槽开挖问题,保证周边建构筑物的安全稳定。以阳江某码头工程为例,研究了微型钢管桩在重力式码头基槽开挖岸坡加固的应用,介绍了注浆微型钢管桩的加固机理、施工工艺及控制要点。监测结果表明:采用合理的微型钢管桩设计参数,合适的施工工艺,加强施工过程控制,可有效提高地基整体抗剪强度,减小岸坡水平位移,增强地基整体稳定性。对微型钢管桩岸坡加固的分析和总结可供类似工程参考借鉴。     

煤、水泥矿渣码头钢管桩施工技术

钢管桩施工是码头项目施工控制中的重点,直接影响到整个项目工程质量。本文以某新建煤、水泥矿渣码头为案例,结合实际施工情况对码头钢管桩的施工工艺展开概述,并详细分析了钢管桩施工过程中沉桩的施工质量控制要点。     

预制高强混凝土薄壁钢管桩在满堂式码头中的应用

对于采用全直桩的满堂式高桩码头,在水平荷载作用下,对基桩的抗弯强度和刚度要求高。预制高强混凝土薄壁钢管桩(TSC桩)外壁为钢管桩,内壁为混凝土管桩,兼具钢管桩与混凝土管桩的优点,具有桩身抗弯能力好、刚度大、耐锤击性能好的特点,且生产效率高、施工工序简单。在某工程全直桩码头设计中,桩基选用TSC桩,较常规PHC桩灌注桩及钢管桩具有优势,可为今后类似的码头设计提供借鉴。     

福州可门火电厂一期工程码头基桩选型

根据福州可门火电厂一期码头工程地质特点,通过对预应力钢筋砼方桩、后张预应力砼大管桩、先张预应力高强管桩(PHC)和钢管桩各桩型技术经济特点的分析,对码头基桩选型进行了论证。     

新型钢管桩桩尖在天津港高桩码头的应用

结合天津港某高桩码头的工程实例,针对钢管桩采用不同型式桩尖时的穿透能力进行分析比较,根据静载试桩数据研究钢管桩在不同人土深度时的承载能力和半封闭桩尖的闭塞效应。试桩结果表明高桩码头采用新型桩尖的钢管桩基础,能有效缩短桩长、节省投资,在减少单桩锤击次数和缩短工期方面效果明显,可为今后钢管桩桩尖的应用提供参考。     

高桩码头超长钢管桩沉桩施工技术

本文以福州港可门14#泊位工程钢管桩沉桩施工为例,介绍码头超长钢管桩(最长96m)沉桩施工的工艺技术及控制经验,为今后类似工程提供借鉴。     

全直桩高桩码头平联撑作用影响分析

对自由高度较大的全直桩高桩码头,桩基设计是码头设计的关键。以某工程设计为例,对全直钢管桩高桩码头桩基增设2种平联撑措施前后的设计进行对比分析,研究平联撑对码头平台受力的影响特性。结果表明合理的平联撑可有效减小排架位移、减小桩顶弯矩,使桩身弯矩更为协调。     

33rd International Conference on Ocean,Offshore and Arctic Engineering （OMAE2014）

正San Francisco,California,June 8-13,2014.OMAE 2014 is the ideal forum for researchers,engineers,managers,technicians and students from the scientific and industrial communities from around the world to:·meet and present advances in technology and its scientific support;·to exchange ideas and experiences whilst promoting technological progress and its application in industry·to promote international cooperation in ocean,offshore and arctic engineering.In line with the tradition of excellence of previous OMAE conferences,more than 900 technical papers are planned for presentation.Outreach for Engineers Specialty Forum This Specialty Forum is designed for students and professionals who may not be familiar with the Ocean and Offshore industry,as well as those who have just recently specialized in this field.     

Errata

正In the paper"Influence of Fouling Assemblage on the Corrosion Behaviour of Mild Steel in the Coastal Waters of The Gulf of Mannar,India"in Vol.12,No.4,Page:509,References were lost,and the two authors’biographies were identical.The correct text is shown below.We apologize to the authors and our readers for any inconvenience caused by the errors.     

Journal of Marine Science and Application 2014 Sum. Contents

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第34届海洋、离岸及极地工程国际会议(英文)

正St.John's,Newfoundland,Canada,May 31-June 5,2015 OMAE2015 is the ideal forum for researchers,engineers,managers,technicians and students from the scientific and industrial communities from around the world to: meet and present advances in technology and its scientific support;     

联合作战计划和执行系统

全球指挥控制系统(GCCS)实施当前美国海军网络中心战信息基础设施的联合计划网络。联合作战计划和执行系统(JOPES)支持GCCS实现联合计划。JOPES有两类计划：时间不限的精密预案计划生成作战计划、方案计划或职能计划；时间敏感的危机行动计划生成作战命令或战役方案。前者在和平时期创建的作战计划是后者的计划基础，加速应付危机的能力。     

The 11th International Conference on Hydrodynamics (ICHD 2014)

正19–24 October 2014 SingaporeCONFERENCE THEMES The overall aim of the ICHD Conference is to provide a forum for participants from around the world to review,discuss and present the latest developments in the broad discipline of hydrodynamics and fluid mechanics.The first International Conference on Hydrodynamics(ICHD)was initiated in 1994 in Wuxi,China.Since then,9 more ICHD conferences were held subsequently in Hong Kong,Seoul,Yokohama,Tainan,Perth,Ischia,Nantes,Shanghai and St Petersburg.Evidently the ICHD conference has become an important event among academics,researchers,engineers and operators,working in the fields closely related to the science and technology of hydrodynamics.The 11th ICHD will be held in Singapore in 2014.     

第十二届深水操作会议和展览会(英文)

正November 4-6,2014Moody Gardens HotelConvention Center/Galveston,TX The Deepwater Operations Conference and Exhibition is celebrating its 12th anniversary this year.This growing event will continue the tradition of excellence in addressing operational challenges involved in developing deepwater resources.We will return to the Moody Gardens Hotel and Convention Center on November 5-7,2014 in Galveston,Texas.     

Eastbound or westbound ?

In terms of equal sailing distances, where is the inflexion when ships depart from ports in the Asian Continent to New York via Suez and/or Panama？
The answer is China South Port Group （Hong Kong, Shenzhen and Guangzhou）.     

舰艇反鱼雷技术

对目前舰艇反鱼雷技术中的非杀伤、软杀伤和硬杀伤等比较先进的手段进行了阐述,并在此基础上分析研究了舰艇反鱼雷技术的发展趋势。     

桥梁防撞设施物理模型试验

物理模型试验是预报防撞设施所受撞击力及优化设计方案的主要方法之一。结合杭州湾大桥柔性防撞设施及东海大桥独立式防撞体设计方案,阐述了船—防撞体撞击试验的基本原理、方法、试验方案及相关试验结果。提出了柔性防撞系统的优化方案。试验结果表明,该方案经济有效,可供预报类似桥梁防撞设施撞击力时参考。