他们现在可以看见车轮卡在铁轨和不平的道床中间。
Both of them could now see the wheel well wedged between the rails and the uneven track bed.
小红帽怎么知道床上的人不是自己的外婆？
How did Little Red Riding Hood know the character in the bed was not her grandmother?
并结合徐州站论述探地雷达无损探测技术在宽枕道床病害分析中的应用。
According to the experiment on Xuzhou Railway Station, the thesis illustrates the application of ground-searching radar in the analysis of defects on broad sleeper railroad.
从道床厚度、道床结构与材料、排水三方面论述了混凝土宽枕道床的设计；
Design recommendations are given for three aspects of a broad sleeper railroad. including structure, materials, and drainage.
道床厚度增加，路基动应力线性减少，但路基动位移和加速度变化不明显。
With the thickness of ballast increasing, the subgrade dynamic stress reduces linearly, but dynamic displacement and acceleration have a negligible change.
小红帽知道床上的人不是他的外婆。(因为)，这个人看上去不像她的外婆。
Little Red Riding Hood knew the character in the bed was not her grandmother (because) the person in the bed did not look like her grandmother.
小红帽知道床上的人不是他的外婆。(因为)，这个人看上去不像她的外婆。
Little Red Riding Hood knew the character in the bed was not her grandmother because the person in the bed did not look like her grandmother.
介绍了多方案的研究、比选及专家评审的经过，最后确定采用碎石道床方案。
This paper discusses how to select the competitive schemes and experts opinions, argues that the adoption of the ballast project is a best choice.
整体道床作为一种新型的轨下基础，对施工技术和质量标准都有更高的要求。
Being a new base under the rail, solid concrete roadbed has higher requirements to constructional technique.
文章的目的是论述铁路宽枕道床病害的类型及成因，并对宽枕道床的设计提出建议。
The paper illustrates the types and causes of defects found in a broad sleeper railroad, and gives the design recommendations of a broad sleeper railroad.
随着无碴轨道技术的广泛运用，整体道床产生的病害及维修问题也越来越引起重视。
With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.
现行的有限元分析方法，得到道床内出现拉应力的分析结果，这与实际情况是相违背的。
With the standard finite element analysis tension stress appears in the ballast bed in violation of the condition real.
将一种全新的基于不确定条件下的理论引入到无砟轨道混凝土整体道床的检测和大修中。
A new theory based on uncertainty was introduced into the inspection and overhauling of monolithic track-bed.
试验证明，在纵向预应力作用下的计算截面应取道床板全部截面作为主梁下翼缘共同工作。
Tests show that the cross section of the whole deck, working jointly as the lower flange of the main girder, should be taken for the calculated section subjected to longitudinal prestressing force.
钢轨垫层和道床的刚度、轨刚度和扣件扣压力是影响轮轨之间作用力和轨距扩大的主要因素。
The elastic rigidity of rail pad and ballast stiffness of rail and clamping force of fastener are the main factors that cause the widening of gauge.
以偏铝酸钠溶液和二氧化碳气体为原料，采用螺旋通道床超重力碳分法制备纳米拟薄水铝石粉体。
Nanosized-pseudoboehmite powder was prepared by the carbonation method from sodium aluminate solution and carbon dioxide in a rotating bed with helix channels.
该声屏障充分利用了轨道床两侧架设通讯电缆的凹型空腔，并依据列车噪声分布进行了针对性设计。
The sound-barrier sufficiently uses the concave space of both sides of the railway which is used for communication cable, and designs based on distributed noise result of urban rail transit.
通过对试验数据的分析整理，为冻结无缝线路稳定性分析提供了道床横向阻力和纵向阻力等计算参数。
Based on the analysis of the data, I provide ballast's longitude and lateral parameter for the stability analysis of frozen jointless track.
新建铁路东秦岭特长隧道采用弹性整体道床轨道基础，该基础弹性好，减少了线路维修工作量，降低费用。
Elastic monolithic track bed was used for East Qinling Super-long Tunnel for its good elasticity, less maintenance and low cost.
道床刚度时轨道的横向振动影响较大，从理论上分析了钢轨和轨枕的动力响应与轨道横向刚度之间的关系。
The lateral stiffness of ballast affects the lateral vibration greatly. This paper analyses theoretically the dynamic response of rail and sleeper vibration under different stiffness.
客运专线桥上采用板式无碴轨道是一种新型轨道形式，它能提供稳定的道床结构，是一种高平顺、少维护线路。
Ballastless slab track on bridge of Passenger Dedicated Line is a track of new type with stable track and bed structure high regularity and less maintenance.
结果表明可将返还系数从5 0 %提高到70 % ，大大提高一次调整范围，并能满足最恶劣的道床条件。
This method was simulated by computer. The results show that when the ratio is increased from 50% to 70%, the range of once adjusting track circuit is enlarged more.
道床动弯应力和路基面动应力随车辆速度的增大而增大，道床中部裂纹对道床动弯应力和路基面动应力的影响更为明显。
The crack at the middle of the track bed has more effect on dynamic bending stress of track bed and dynamic stress of subgrade than crack at other location.
处于轨道与道床之间的减振橡胶垫对降低轮轨接触噪声起着重要作用，所以对减振橡胶垫各项性能的研究显得非常重要。
The rubber absorbers between rail and sleeper plays significant role in reducing noise due to the friction between rail and wheel.
针对长大铁路双线隧道轨道结构施工中发生的弹性整体道床轨道偏移问题，阐述了纠偏的方法和施工工艺，为以后同类工程提供借鉴。
A description is given to method and technology adopted against track deviation during construction of elastic monolithic track bed in long double line tunnel.
分析落轴冲击对轨道结构产生的动态响应，比较弹性支承块及短轨枕埋入式整体道床轨道结构的动力性能，并用现场实测数据进行验证。
The track dynamic characteristic, which is verified by the on-the-spot experiment, is compared between the Low Vibration Track(LVT) and the short sleeper buried ballastless track.
因此本文针对城市轨道交通的特点，着重对高架桥上整体道床的钢轨支承间距进行研究，计算分析了不同轨枕间距对轨道结构力学特性的影响。
In this paper, aiming at the characteristics of urban track traffic, research has been done mainly on support spacing of rail on integrated ballast bed of viaduct.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
严禁擅自打开警示绳或越过安全黄线，进入轨道交通道床、隧道，这种行为不仅会严重威胁您的生命安全，也将对运营安全和公共安全造成严重影响。
Jumping into the tunnel is prohibited. This behavior is very dangerous and will severely disrupt the subway system.
严禁擅自打开警示绳或越过安全黄线，进入轨道交通道床、隧道，这种行为不仅会严重威胁您的生命安全，也将对运营安全和公共安全造成严重影响。
Jumping into the tunnel is prohibited. This behavior is very dangerous and will severely disrupt the subway system.
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