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By focusing on corresponding development of urban rail transit and land use,the paper analysis the effect of the land use north to the Huilongguan station on the northern segment of Beijing metro line 13. Some ideas are put forward to adjust Huoying land use and to harmonize passenger volume on Longze,Huilongguan and Huoying,summarizes the passenger volume effects of different land use along urban rail transit.

根据城市轨道交通与土地利用的互动发展关系，分析了北京城铁13号线北段客流分布不平衡的特点及成因，以回龙观站为代表分析了站北土地利用对客流的影响，提出整合回龙观、霍营站北土地利用，协调13号线龙泽、回龙观和霍营小区客流的设想，并总结了沿线不同的土地利用对城市轨道交通客流的影响。

At present company's products mainly include: precision machinery Dustproof Series: rubber protective cover, oil shield, shield plate, screw shields, flexible organ-style guard rail, multi-use type shields, welding shields, stainless steel armor-type shield machine, the overall telescopic organ shields, steel plate, stainless steel guard rail machine tools, special steel products produced by telescopic guard.

目前公司产品主要有：精密机械防尘罩系列：橡胶防护罩、耐油防护罩、钢板防护罩、丝杠防护罩、柔性风琴式导轨防护罩、多用型护罩、焊接护罩、不锈钢盔甲式机床防护罩、整体伸缩式风琴护罩、钢板、不锈钢板机床导轨防护罩、特殊钢材制作的伸缩式护罩。

On the basis of nonlinear FEA code ANSYS/LS-DYNA, rail rolling process of universal rolling unit were simulated by 3D large deformation thermal-mechanical coupled elastic-plastic FEM. And the deformation shape of the work piece, deformation parameters and cross dimensions for each pass were obtained and stress,stain distribution and metal flow in rolling process of typical passes were analyzed in detail. Analyzed typical pass stress and strain distribute, rolling stress and deforming in universal pass last groove in detail,discussed the effect regularity of residual stress distribution and size to safely using rail, detailed to expound universal pass to railhead tread circular arc process.

本文基于ANSYS/LS-DYNA非线性显式有限元软件，以60kg/m的重轨为研究对象，采用全三维弹塑性热力耦合的有限元方法研究了重轨在万能轧机组中的变形过程，得到了轧件在孔型中的延伸情况、各道次轧件的变形参数，分析了典型道次的应力、应变分布，并详细分析了全万能成品孔型中轧件受力和变形情况，讨论了残余应力的分布及大小对钢轨安全使用的影响规律，详细地阐述了全万能成品孔型对轨头踏面圆弧的加工过程。

With the rapid development of urban rail transit service of our country, the rail transit ticket pricing problem has been concerned by the government, enterprise and passenger as well.

随着我国城市轨道交通事业的快速发展，轨道交通票价问题是政府、企业、乘客共同关注的问题。

According to heavy-duty rail welding of containers at the port of Shantou,this paper studied high-carbon high-strength alloy-rail welding by using regular manual electric arc welding technology.

针对汕头国际集装箱码头重型钢轨的焊接问题，对高碳高强合金钢中的重型钢轨用常规的手工电弧焊焊接工艺进行了研究。

Using Remington's wheel-rail interaction model, vibration characteristic of the rail and the wheel is calculated which is caused by roughness.

利用Remington建立的轮轨接触模型，计算了粗糙度谱激励下钢轨和车轮的振动响应特性。

This paper introduces the definition of light rail in nation and international roundly. At the same time by the analysis and study of their development and key technique, the paper attempts to reveal the correlation between the tramway and light rail system.

本文较全面的介绍了国内及国际上对轻轨的定义，同时对这两种交通形式的发展历史、关键技术指标等方面的分析研究，并试图在此基础上揭示其两者关系。

However, according to the constructing and operating actuality, most urban rail transits are still allowanced by the government with a low profit except Hong Kong.As quasi city public goods, the urban rail transit has great external benefit.

但是，从各城市轨道交通的建设经营现状看，大多数轨道交通处于政府补贴状态，赢利水平低，目前只有香港等少数几家运营盈利。

Freight pricing by truck and rail has steadily been rising while inland towing has displayed more significant increases and volatility as compared to truck and rail.

卡车和铁路运价保持平稳上升，相比之下，内陆拖船运价则增幅更大，波动更明显。

The main contents and results of this paper are listed as follows:Based on the finite element analysis software ANSYS establish a bridge of three-dimensional mechanical model of CWR;Based on an actual project,calculate different conditions of three forms of bridge and research the reasonable removal scope of fastener;Research on the allowed lock temperature rail track construction of partial maintenance of range.By analyzing the result obtain the best way to replace the support of a bridge and the range of removal of the bearing and permission of rail temperature of construction.It supports some recommendations for the replacement of city construction maintenance.

本文主要研究内容为：基于有限元分析软件ANSYS建立了桥上无缝线路三维力学模型；依据某实际工程，分析计算了三种桥梁形式在不同顶升工况下的钢轨和扣件受力，研究了扣件的合理拆除范围；对维修后局部钢轨施工锁定轨温的允许范围进行了研究；分析得出了城轨桥梁更换支座施工的最佳顶升方式、扣件拆除范围和允许施工轨温，为城轨桥梁更换支座的施工维修提出了一些建议。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。