外倾式非对称曲线拱桥力学特性分析

针对一座外倾式非对称钢箱拱桥,通过利用桥梁结构专业软件Midas/civil建立其空间杆系有限元模型进行整体受力性能分析,探讨主要受力结构拱肋、吊杆以及钢箱主梁的力学特点;并通过外倾角的改变研究分析了吊杆内力随拱肋外倾角改变的变化规律,对于完善该类异型拱桥的设计理论、工程施工,确保结构安全、设计合理等方面都有一定的参考价值。     

广东地区高校动漫专业就业现状分析简

近年来动漫产业随着国家政策支持而迅速发展，动漫专业成为高校热门专业，但是动画专业却登上了就业的“红牌榜”。作者调研了广东地区十二所高校和七家动漫企业，采用调查法、文献研究法、数据统计法对就业现状进行分析，寻找原因和对策，为高校动漫专业的教学和就业提供参考。     

公路建设的资金运作模式

公路建设的投融资正在向多渠道发展.在介绍我国公路建设现状的基础上,阐述公路建设资金的主要来源方式,探讨当前投融资体制下公路建设面临的主要问题,指出要建立合理有效的公路市场融资机制,政府还要进一步考虑如何更好地把非公有资本导入公路建设领域.     

On the degradation of performance for traffic networks with oblivious users

We consider the problem of characterizing user equilibria and optimal solutions for routing in a given network. We extend the known models by considering users oblivious to congestion in the following sense: While in the typical user equilibrium setting the users follow a strategy that minimizes their individual cost by taking into account the (dynamic) congestion due to the current routing pattern, an oblivious user ignores congestion altogether; instead, he or she decides his routing on the basis of cheapest routes on a network without any flow whatsoever. These cheapest routes can be, for example, the shortest paths in the network without any flow. This model tries to capture the fact that a certain percentage of travelers base their route simply on the distances they observe on a map, without thinking (or knowing, or caring) about the delays experienced on this route due to their fellow travelers. In this work we study the effect of such users using as the measure of network performance its price of anarchy, i.e., the ratio of the total latency experienced by the users (oblivious or not) at equilibrium over the social optimum.     

言息化管理在公路运输经济中的作用

公路运输行业实行信息化管理可以促进公路运输经济的进一步发展。通过对信息化管理在公路运输经济中所发挥的作用进行讨论。提出了进一步加强公路运输信息化管理的相关建议，以促进公共交通事业的发展。     

Examining the influence of firm performance on business risk-taking and the mediation effect of scale of operations in the container terminal industry

Container shipping and its related service sectors help accelerate globalization of the world economy. This industry has been experiencing rapid growth, prompting container terminal operators to increase their handling capacity in response. Providing container terminal services requires substantial capital investment in physical assets such as cargo handling facilities and information systems. On the other hand, operating container terminals is a long-term investment that typically spans several business cycles. Hence prudent asset management using appropriate tools is critical for container terminal operators to sustain their businesses. Generally, due to risk-adverseness, investors are unwilling to take more risk in their investment unless they can reap a higher return. Contrary to this argument, this study finds no direct influence of better firm performance as a proxy of higher return on business risk-taking by container terminal operators. Instead, scale of operations is positively associated with business risk-taking, suggesting that container terminal operators with a larger scale of operations are willing to take more business risk.     

双管板换热器的液压胀接

介绍了大型电机电枢绕组使用BFe30-1-1换热器液压胀接的材料要求,胀接原理以及装配方法。     

造船企业80后员工特征分析及管理方法探讨

考虑到造船企业吸纳了大量的80后员工,如何有效管理这些80后员工,发挥他们的长处,营造和谐的企业氛围,为80后员工提供更好地职业发展空间,为企业创造更大价值,成为企业管理者和人力资源部门关注的焦点,通过对80后员工所处的职业阶段特点和职业心理特征的分析,提出进行有效管理激励的思路和对策。     

大型舰艇编队通信指挥决策方案效能评估

为了对大型舰艇编队通信指挥决策方案的效能进行评估,建立了一套通信指挥决策方案效能评估的指标体系,采用基于层次分析和模糊综合评判的方法对大型舰艇编队通信指挥决策方案的效能进行了评估.分析结果表明,该指标体系和评估方法能够快速直观地反映通信指挥决策方案在某一任务环境下的综合效能并对多个方案进行优选.     

A Training Framework for Understanding Conflict in the Coastal Zone

The coastal zone is attractive for human settlement because it tends to be resource rich, providing a good location to generate incomes and livelihoods. Equally, however, it is a complex and powerful natural environment, which means that the coastal zone often becomes a focus of conflict with multiple users competing for limited space and resources. Understanding the causes of, and determining solutions to, the ensuing problems requires inputs from a range of analyses across sectors and disciplines. However, different disciplinary and sectoral approaches frequently use different investigative methods, language, and means of presenting results. This article presents a framework that has been developed in collaboration with Indian institutions over the past three years in an effort to address some of these fundamental problems of analysis and translation into policy action. Key components addressed by the framework are strengthening the capacity to practice, knowing how to proceed and how to find out what needs to be known using experience-based problem solving.