查询词典 safety rail

The Jinjiang Pleasure park is a large pleasure park, the first of its kind in Shanghai,into which it has introduced from abroad 18 kinds of pleasure facilities, such as single ring sliding car, single rail train ,swivel wooden-horses,fihgters, aerial swiveling chairs,lotus-flower plate, single rail rail eyeles, parachutes, animal-shaped cars, satcer-shaped boats,bumping cars, inertia-sliding cars,laser-gun chooting and UFO wheel and so on.

锦江乐园是上海市的第一家现代化大型游乐园，从国外引进了18种大型游乐设施：单环滑车、单轨列车、木马游转、空战机、空中转椅、莲花盘、脚踏单轨车、降落伞队、动物小车、飞碟船、碰碰车、惯性滑车、激光设计和UFO转轮等。

Considering the real wheel/rail geometry and boundary condition, the distribution of elastic-plastic stress in the rail-joint, the effect of the inclusion and crack in the rail surface on the distribution of elastic-plastic stress in railhead are analyzed by using software ANSYS.

本文以大型有限元软件ANSYS为分析工具，同时考虑车轮和钢轨真实的几何形状及边界条件，分析了钢轨接头位置弹塑性应力场、钢轨表面点状缺陷和条纹状钢轨表面缺陷对钢轨接触应力场的影响。

On one hand, land owners and house developers get the external benefit by paying nothing; on the other hand, urban rail transit enterprises should face the shortage of the construction fund, and always has to run at a loss because of affording great amount of construction expenses and operation cost.; This paper has introduced the relation between urban rail transit and urban land utilization, stated the external effect of the rail transportation, and qualitatively analyzed the influence brought to the urban form, social economy and environment.

一方面土地所有者和住宅开发者等不需要付出任何代价就可以得到轨道交通外部效益；另一方面轨道交通建设面临资金短缺问题，轨道交通企业往往也会因负担高额的建设费用与运营成本而导致企业亏本。；因此，实现城市轨道交通与土地利用一体化研究是具有十分重要的现实意义。

Side wear of rail on curves is a normal phenomenon in railway engineering. A great quantity of rail wear results in decreasing rail life in use and increasing railway transportation costs.

钢轨侧面磨耗是工务工程中普遍存在的问题，大量的钢轨磨耗缩短了钢轨的使用寿命，增加了铁路运营成本。

Yangtze River Delta, inter-city railway companies李庆鸿preparatory group on the 19th in the "Third China Urban Rail Transit Summit" and disclosed that in March 2005, the State Council executive meeting examined and approved in principle "Ring Beijing-Tianjin-Hebei Bohai Sea region, the Yangtze River Delta, the Pearl River Delta region inter-city rail transit network planning "(2005-2020), as a symbol of the Yangtze River Delta inter-city rail transit construction started.

长江三角洲城际铁路公司筹备组李庆鸿19日在"第三次中国城市轨道交通首脑会议"，并透露，在2005年3月，国务院常务会议审议并原则上批准了"环京津冀环渤海地区，长江三角洲，珠江三角洲地区城际轨道交通网规划"（ 2005-2020年），作为一个象征，长江三角洲城际轨道交通动工。

By running the program based on vehicle-rail coupling dynamics, compute the dynamic response of elastic sleeper ballasted rail and common sleeper ballasted rail under same working condition.

利用车辆-轨道耦合动力学理论所编制的程序，计算弹性轨枕有碴轨道与普通轨枕有碴轨道在相同工况下的动力响应。

Based on Remington's wheel-rail noise prediction model and the analysis of vibration property of wheel-rail system, considering rail as moving linear radiator of sound and wheel as moving point radiator of sound, the wayside rolling noise of ballasted track is predicted.

利用Remington的轮轨噪声分析模型，结合我国车轮和钢轨的振动特性，将钢轨视为移动线声源，车轮视为移动点声源，对有碴轨道路旁辐射的滚动噪声进行预测。

In the big environment of borderline science develops rapidly, the boundary of management, project, design, engineering and maintenance is fuzzier. Integrated system is seeking for system optimization and extrudes the port problems between subsystems. I hope RAIL TRANSIT can pay attention to port problem and extruders features. I wish RAIL TRANSIT can occupy proper position in domestic rail transit industry and have great influence in this field.

在当今边缘学科快速发展的大环境下，管理、方案、设计、工程、维护的界限更加模糊，综合系统结成追求系统最优化，使各子系统间的接口问题更加突出，希望《轨道交通》杂志关注系统接口问题，使杂志特点更加突出，在国内轨道交通行业占有应有的地位，更具影响力。

Based on the study achievements of some predecessors,bridge,pier and abutment were simulated by solid element,rail and sleeper were simulated by space beam element,the links of rail,sleeper,bridge,pier and abutment were simulated by spring element,a three-dimensional finite element spatial mechanics model for calculating the rupture force between continuously welded rail and high-speed railway bridge was established.

在吸收前人研究成果的基础上，采用实体单元模拟桥梁及桥梁墩台，采用空间梁单元模拟钢轨及轨枕，采用弹簧单元模拟钢轨、轨枕、桥梁与墩台之间的连接，建立了断轨三维有限元空间力学模型。

In the context of rapid rail development, it's an important strategic action of Shanghai rail transit to carry out "The Main Strategy of Vitalizing the City through Science and Education", and to rely on scientific and technical innovation for accelerating rail network construction.

在城市轨道交通进入快速发展时期的背景下，深入贯彻落实&科教兴市主战略&，依托科技创新加速推进网络建设，是上海城市轨道交通发展的一个重要战略举措。

In addition, security analyst has important contribution to the construction of the efficient capital market and the rational allocation of the national saving.

从投资者的角度来说，投资资金将投向最具备投资价值，也就是将来的收益性最高的企业。

Methods:Investigating social support state in 60 cancer patients,comparing it with the control group,and analyzing the relationship between social support score and QL.

调查 6 0例癌症患者的社会支持情况，并与正常对照组进行比较；分析癌症患者的社会支持与其生活质量的相关性。