港口机械设备管理"一二三四五工作法"

以提高"设备综合效率"为中心,建立健全设备管理体制,全员参与,鼓励创新,培养骨干,落实责任,根据设备的重要性和使用频繁程度等具体情况,灵活运用主动维护、总成互换、预防维修、视情维修等方法,确保港机设备正常运行.     

美国西海岸港口作业集装箱分析

分析美国西海岸集装箱港口作业集装箱的情况.这些港口承担大部分我国与美国贸易货物的集装箱运输,对我国外贸和集装箱运输发展有很大的影响.     

苏州市中心区防汛工作若干问题的探讨

苏州城市中心区是苏州政治、经济、商贸中心,由于地处太湖之滨,水网稠密,地势低洼,历史上洪涝灾害频繁,现状防洪排涝标准偏低,与社会经济发展要求不相适应。为适应新时期社会、经济、环境协调发展,保障城市防洪安全,实施苏州市城市中心区防洪大包围工程调整原防洪分片是十分必要和迫切的。     

地铁盾构隧道管片设计参数的敏感性分析

以苏州地铁盾构隧道为计算原型,对设计中的关键参数进行敏感性分析,讨论设计方法、地质参数及结构参数对管片设计的影响,以及管片在水土分算与水土合算条件下受力性能的差异,并对苏州地铁盾构管片设计提出合理建议。     

苏州轨道交通1号线隧道设计施工方案的分析研究

介绍了苏州1号线的沿线地质情况和盾构隧道设计施工方案.对苏州盾构隧道设计、地质参数选用、盾构机选型、建筑物和管线施工保护措施、防水设计和施工组织等作了简要介绍并提出了一些看法和建议,可供类似工程设计施工时参考.     

港口干散货物流供应链信息协同运作模式分析

在国内外供应链管理研究及河北港口群煤炭业务现状调研分析的基础上,剖析现阶段港口煤炭供应链运营管理的问题。聚焦河北港口群煤炭供应链模式构建过程,梳理港口煤炭供应链管理流程,构建河北港口群供应链管理模式、物流协同模式、物流体系及物流供应链协同信息化支撑模式,解决制约港口煤炭供应链的信息共享不及时、信息流通不畅等问题。对港口煤炭供应链协同运作信息化体系进行总体框架设计,并选择典型平台建设探讨供应链协同运作信息化体系支撑实现模式,形成高效、科学、先进的河北港口群煤炭供应链管理模式。     

Predictive power of inspection outcomes for future shipping accidents – an empirical appraisal with special attention for human factor aspects

This paper investigates whether deficiencies detected during port state control (PSC) inspections have predictive power for future accident risk, in addition to other vessel-specific risk factors like ship type, age, size, flag, and owner. The empirical analysis links accidents to past inspection outcomes and is based on data from all around the globe of PSC regimes using harmonized deficiency codes. These codes are aggregated into eight groups related to human factor aspects like crew qualifications, working and living conditions, and fatigue and safety management. This information is integrated by principal components into a single overall deficiency index, which is related to future accident risk by means of logit models. The factor by which accident risk increases for vessels with above average compared to below average deficiency scores is about 6 for total loss, 2 for very serious, 1.5 for serious, and 1.3 for less-serious accidents. Relations between deficiency scores and accident risk are presented in graphical format. The results may be of interest to PSC authorities for targeting inspection areas, to maritime administrations for improving asset allocation based on prediction scenarios connected with vessel traffic data, and to maritime insurers for refining their premium strategies.     

Disaster prevention and strategic investment for multiple ports in a region: cooperation or not

With the growth of maritime transportation, seaports have become critical to the world economy as linking nodes between shipping and inland transport. However, the port system is fragile under certain unconventional emergency events. This study addresses the issue of investment on disaster prevention within the port competition context. The present model discusses and compares four situations of different relationships and strategies of pre-disaster prevention between two adjacent ports. Results indicate that both ports increase the disaster prevention investment under the cooperation scenario compared with that in the case of non-cooperation wherein they are complementary ports. Meanwhile, a numerical simulation is conducted to examine the collective and individual rationality of both ports. Although cooperation strategy decreases the total risk cost of two ports, one of the two ports may profit, whereas the other may suffer losses.     

谈长江上游物流业务信息公共服务平台的建设(续)

长江上游物流业务信息公共服务平台是一个全新的物流信息模式。其核心因素就是物流信息的共享与畅通。介绍了其平台的基本架构与平台的功能。详细阐述了平台建设的基本做法,以及对港信息化建设的体会与思考。长江上游物流业务信息公共服务平台的建设将对港口物流产业的发展产生深远影响。     

暴露24年后码头钢筋混凝土梁的碳化和氯离子分布

为了研究海洋环境下,混凝土抗氧离子涉透作用,对日照港煤码头钢筋混凝土梁不同部位钻取了一批直径100mm的混凝土芯样。在实验室测量了芯样的碳化深度和氯离子分布,分析了材料因素和环境因素对碳化和氯离子分布的影响。试验结果表明,在极度潮湿环境下混凝土碳化进展缓慢,且碳化区域以未完全碳化区为主导。所取芯样测试范围内的氯离子含量绝大多数均超过了氯离子限值,且其含量较高。局部气候环境对氯离子的分布有很大影响,尤其体现在对流区的深度变化上。