查询词典 safety rail

He traveled by rail or he was concerned with rail safety.

他乘火车旅行或他关心火车的铁路安全程度。

In chapter one, a review for the trade of urban rail traffic is performed with respects to the developing histories and trend, mode, light rails, vehicle type and so on; In chapter two, a set of contradistinctive analyses between the domestic and the overseas are carried out at aspects of equipment, density of line net, build cost and so on. In chapter three, the competitive status among existing enterprises for urban rail vehicle and equipment manufacturing in our country is analyzed by Potter model; In chapter four, questions that should be paid attention to and strategies in course of our country's urban rail traffic building are provided mainly in terms of plan, cost, construction investment and operation, selection of system type, safety of building process and so on.

本文第一章主要从轨道交通的发展历史、模式、轻轨、车辆类型、发展趋势等方面对城市轨道交通行业的发展作了一个回顾；第二章主要是从设备、线网密度、建设成本等六个方面对国内外城市轨道交通进行了一个对比分析；第三章主要是利用波特模型对我国现有的城市轨道交通车辆设备生产企业之间的竞争状况进行了分析；第四章主要从规划、成本、建设投资和运营、系统类型选择、建设过程安全等方面提出了我国在城市轨道交通建设过程中应该注意的问题和对策。

Security has been a top priority of the Guangzhou Metro Operation and Management. To ensure operational safety, first of all is to analyze the impact of rail transport safety factors and their linkages clearly, including staff, equipment, environment and management factors. According to its own operating history , Guangzhou Metro will infiltrate corporate safety culture in safety management of all activities and bring out three system management issues: overall management, key management, and post management and be sure to make operational security issues multiple protection and do not leave a dead angle.

摘 要摘要：广州地铁运营历史已超十年，安全问题一直是广州地铁运营管理的重中之重，要做到运营安全，首先要分析清楚影响轨道运输安全的因素以及相互间的联系，包括人员、设备、环境和管理因素，广州地铁根据自身运营历史，将企业安全文化渗透在安全管理的一切活动中，对安全问题提出三个系统管理，分别是总体管理、重点管理和事后管理，务必将运营安全问题做到多重保障而不留死角，在此系统上，需要不断完善管理制度，继续提高设备的性能和人员的安全意识。

Through simulation tests with curb, the real time data was obtained. Meanwhile, the author concluded that curb set is median strip has great influence on the safety of driving, analyzed the relationship between collision angle and safety, appraised the safety guard rail and finally offered the foundation of drawing up new standards.

在这些模型中，进行多角度、不同速度下对有、无路缘石的情况进行三维动态碰撞仿真实验，并实时获得需要的碰撞数据，得出了我国高速公路中央分隔带设置路缘石在规定位置对行车安全性的影响，车辆碰撞角度的大小对安全性的影响，并对护栏安全性进行评估和为今后规范的制定提供了依据。

The second photo above shows a shore supply attached to a New York City subway car, which has a third rail traction system. For safety reasons, the sheds are not equipped with the third rail, so a supply through a long lead is provided.

下面第二张照片显示的是为采用三轨供电的纽约地铁车提供电源的情况，为了安全起见，库内不设三轨，电源由长导线提供，导线插在列车侧面的插座上。

Analysis result shows that the dynamic interaction between wheel and rail and the rail-pad force of the strengthened track are little bigger than those of the unstrengthened track,the safety grades of the tracks are same,the strengthened track can benefit to decrease the displacements of all components of track structure obviously,to restrain the deformation of track effectively,and to reinforce the stability of railway,especially the lateral displacement and the gauge enlargement of the strengthened rail are about 33% of original rail.

分析结果表明：强化后轨道结构的轮轨动态相互作用力及轨枕支点压力均较强化前的相应值略大，但皆属相同安全合格等级；强化轨道结构位移大幅度降低，有效抑制轨道结构变形，增强线路稳定性，尤其是钢轨横向位移和轨距动态扩大量较强化前下降十分显著，前者仅约为后者的1/3左右；强化轨道也有利于降低轨下结构振动和减轻列车提速后对轨下基础的破坏。

Include the following types:(1) check value car, for the railway Vehicles weighing, the actual track is a kind of moving in large weights;(2) Power generation car, the car has a small power station, they can always call on the railway line on the power supply;(3) gauge inspection vehicles, for inspection and verification of railway bridges, tunnels and other large buildings close to the limits in order to determine the safety of vehicles;(4) test cars were equipped with test equipment, used to measure and record rolling stock and railway line performance parameters;( 5) The rescue vehicles, for the train accident occurs, clear the line obstructions and incidents from re-rolling stock;(6) LTL office vehicles for the LTL freight train crew members, escort personnel work and rest;(7) Ballast cars transport and shop for the construction of lines unloading ballast;(8) long rail vehicles for the transport of long rail or recycle that old rail;(9) snow vehicles, clear the rail line, the snow outside.

包括以下几种类型：（1）检衡车，供铁路车辆称重用，实际是一种可在轨道上移动的大砝码；（2）发电车，车内设有小型电站，可随时调用于铁路线路上供电；（3）限界检查车，用于检查和核对铁路桥梁、隧道等大型建筑物的接近限界，以确定车辆通过的安全性；（4）试验车，车上装有试验设备，用于测量和记录机车车辆和铁路线路的性能参数；（5）救援车，用于列车运行发生事故时，清除线路障碍物和起复事故机车车辆；（6）零担办公车，供零担货物列车乘务人员、押运人员工作和休息；（7）石碴车，用于修建线路运送和铺卸石碴；（8）长钢轨车，用于载运长钢轨或回收旧钢轨；（9）除雪车，清除线路钢轨内、外侧积雪。

In order to adapt the quick development of our economy rail will still upgrade. In the case the safety of rail transportation is becoming more and more important.

为了适应我国经济的高速发展，铁路还将不断提速升级，在这种情势下，加强对同质性事故的&免疫&、预防各类铁路灾害的发生，就显得越来越重要。

The safety of DC 1500V conduct rail system includes system safety, equipment safety and personnel safety.

论述直流1500V接触轨系统的安全性，包括系统安全、设备安全、人身安全。

For proper management of urban rail safety, the Ministry of Construction in the next year on April 27 made circular from May 20 onwards for urban rail safety inspection.

为切实做好城市轨道交通安全管理工作，建设部于今年4月27日下发通知，要求各地从5月20日起开展城市轨道交通安全检查工作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。