查询词典 transportation problem

Transportation equilibrium assignment model is a mature and theoretical model. It is the base for transportation assignment problem.

交通均衡分配模型是交通分配发展成熟的、具有完整理论依据的模型，这组数学规划模型奠定了研究交通分配问题的基础。

As the vanguard of national economy,it is necessary for transportation facilities to develop?鄄ment in advance during primary and middle stages of national economy. The great need and investment scarcity of transportation facilities is an austere subject for Chinese government. The causes of the financing problem are analyzed so as to find out solution from the theoretical angle.

作为国民经济的"先行官"，交通基础设施在经济发展初期和中期适度超前发展具有客观必要性，但交通基础设施投资的巨大需求和投资缺口是摆在中国政府面前的一项严峻课题，通过对交通基础设施融资问题的成因分析，可从理论角度探寻解决思路。

In order to solve the public transportation route choice problem, the feature of public transportation network,compares algorithms of shortest route, and selection algorithm of public transportation network routes is analyzed based on two-way search.

为了解决人们出行公交路径选择问题，分析了公交网络的特点，对最短路径常用算法进行比较，提出一种基于双向搜索的公交网络路径选择算法。

How to select the best transportation route,insure transportation safety and reach destination rapidly is an important problem for decision department.

如何选择一条最佳的危险品运输路径，使其既能保证运输安全又能保证快捷地到达目的地，是决策部门面临的一个重要问题。

This will promote to the airline company improving services and enhance level of management and benefit of operation. This will advances the development of national economic and meet the requirement of people life and business activity, and increase the living quantity, and adapt to the travel industry to make use of. Everyone in the civil aviation should pay attention to.This paper analyzes the problem of development of regional aviation transport from three angles. Combining with the background of our country social economy development, and the speeding and improving service and advancing the marketing means, the compete power of three main transportation modes of regional aviation and railroad and highway in our country. From angle of tripper, a mathematical model of trip cost is established to quantitatively describe the choice behavior of passengers to select the model transportation. A

结合我国社会经济发展的背景，以及地面铁路和公路不但提速、改进服务和营销手段的现状，首先定性的分析了我国目前主要的三种客运方式支线航空运输、公路运输和铁路运输的竞争能力，然后从旅行者的角度，使用旅客出行成本模型，对成渝线、福厦线和台高线航线上不同出行方式的出行成本进行了对比研究，提出降低旅行成本，增强支线航空运输竞争能力的建议和方法；接着提出了利用层次分析法和模糊评判理论，对目前国内所采用的支线机型进行分析比较的方法，建立了选择支线机型的方法和评判标准，这给航空公司在发展支线航空选择机型时提供了一种评价选择方式；然后应用博弈论的方法、模型，分析支线航空运输航线结构变动时各种运输方式的经济行为、成因、结果及合理措施，提出航空公司发展支线航空运输的对策；最后对我国支线航空运输的现状进行了分析，并对未来支线航空运输的发展进行了预测，有针对性地提出了我国支线航空运输的发展策略。

In this paper, studies were carried out on the problem of CaSO4 crystal in pipeline endophragm and impeller of bittern transfer pump which was difficultly to be removed with conventional chemical and physical methods in the bittern transportation process of the Jiangsu Oilfield Bittern Extraction and Transportation Management Department.

中文摘要：江苏油田采输卤管理处在输送卤水过程中管道内壁、输卤泵叶片出现了难以用常规的化学和物理方法除去的CaSO4结晶，本文即是针对此问题开展的研究工作。

The second part reviews the development history of railway transportation in China, analyses the actuality of railway transportation and the problem in railage, discusses the relationship between railway transportation and regional development as well as railway plays the important role in modern times in northeast China.

第二部分回顾了我国铁路交通发展的历史轨迹，分析了铁路交通现状和铁路运输中存在的问题，论述了铁路交通与区域发展的关系以及铁路在东北地区近现代发展中的重要作用。

Ammunition sampling is a special conveyance problem with unfull loading, transportation with one vehicle, much more sampling point, constituted a special problem of TSP , called "mimetic traveling salesman problem".

弹药采样问题是一类特殊的非满载车辆运输问题，单车运输，采样点多，构成了一类特殊的TSP问题，称之为类TSP问题。

The article simply expounders the Theory of Disequilibrium Transportation Planning on the basis of analyzing the causes of traffic congestion problem,and analyses the urban transportation planning rigid constraint qualification, sequentially,educes concrete limit constraint qualification,provides a certain theoretical basis and design parameters to transportation planning.

文章在分析交通拥挤问题原因的基础上，简单阐述了非均衡交通规划理论，并基于该理论分析了城市交通规划的刚性约束条件，得出了具体的边界约束条件，为交通规划提供了一定的理论依据和设计参数。

After analyzing the guiding concept of"car-based"characteristics with wide roads and viaducts in China, the paper proposed to build a healthy and green urban transportation environment with people as a core, to re-shape the"New Humanism"and"New Ecology"of transportation environment, to start from"heart"and return to ecological rationality.3.To solve the problem of urban transportation in China, the paper proposed that we must take China's national reality into consideration fully.

走绿色交通之路体现的是城市交通发展的绿色转向。2、论文认为，以宽马路与高架桥为特征的中国城市交通环境特色体现的是一种&车本位&思想，要创建一个人本化绿色交通环境，必须形塑&新人文&与&新生态&，从&心&出发回归生态理性。3、论文提出，要解决中国的城市交通问题，必须立足&国情&。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了