查询词典 track-laying vehicle

Half-track air-cushion vehicle is a new kind of hybrid vehicle. It can solve the transportation problem on soft ground effectively.

半履带式气垫车辆是一种新型混合式车辆，它可以有效地解决松软路面的运输问题。

Based on mechanism and vehicle theories theoretical analysis is pursued and normal driving conditions are put forward. The relations are analyzed between load distribution and power consumption. Mechanical formula is proposed. Furthermore in this paper the theoretical model of the total power consumption is established, and the relations of the total minimized power consumption with the air-cushion pressure and the fan revolution are discussed. The optimum operation point is put forward. The dynamic digital simulation studies are carried out on the operating procedure of the half-track air-cushion vehicle on soft terrain. Mechanical parameters and soil mechanics characteristics affecting vehicle power consumption and riding performance are analyzed. At the same time according to the model formula, the automation control problem is discussed. It is a theoretical instruction for further automation control.

本文还从力学和车辆原理的角度进行了理论分析，推导了半履带式气垫车的需求功率及正常行驶条件，研究了气垫压力和功率消耗之间的关系，提出了力学模型公式；建立了半履带式气垫车总功率消耗的理论模型，研究了最小功率消耗时功率与垫压及表征气垫车行驶状态的各参数的关系，分析了相应的影响因素，并提出了最佳工作状态的定义；同时进行了半履带式气垫车在软地面的行驶过程的动态数字仿真试验研究工作，对影响车辆功率消耗和行驶平顺性的各力学参数和土壤参数进行了分析，得到了各运行状态参数的变化规律，验证了最佳工作状态和最佳垫压的理论，根据力学模型公式对进一步的自动控制问题进行了探讨，为系统的控制提供了理论指导。

This anti gps tracker disrupter will knock out gps logging or gps tracking system which may be operating on your vehicle, using our GPS disrupter system will make it very hard for any one to keep tabs on you or your vehicle, most spy devices can be quickly installed to a vehicle and allow the users to track your every move by mapping software or a gps recording system, this unit will disable the gps link and render the spy device useless.

这个反全球定位系统跟踪干扰，将淘汰的GPS伐木或GPS跟踪系统，可能就是操作上你的车，用我们的GPS干扰系统，将使它很难任何人以掌握你或你的车辆，大部分间谍装置，可迅速安装了一部汽车上，并让用户能够追踪你的一举一动，由绘图软件或全球定位系统记录系统，这个单位将禁用全球定位系统连接，并提供间谍装置形同虚设。

The comprehensive track state managing method to reduce the rail cracks around the bolt holes is proposed based on the vehicle/track nonstationary random vibration analysis and the track transfer characteristic, and is further modified through the comprehensive dynamics experiment in a railway worksite and the rail strains analysis due to the rail-fishplate interaction and the compression of fishbolt to rail bolt hole.

基于轮轨非平稳随机振动分析和轨道动态传递特性研究结果，本文提出综合整治钢轨螺栓孔裂损的措施，并分析了钢轨鱼尾板联结和螺栓杆挤压造成的钢轨螺孔应变，结合现场轨道动力学试验，完善这些措施。

Vehicle commanders were a rewarding target for snipers, Sergeant Eugene W. Luciano often stood upright in his half- track to be able to better guide his driver."I know I heard an occasional shot hit the half-track and also zip past me as we advanced."

尽管最终盟军部队采取了新的战术来尽量减少狙击手导致的伤亡，但是德军狙击手还是一如既往的对他们造成威胁并且西线盟军士兵在整个大战期间最恐惧的源头之一。

The effect of track irregularity on coupling vibration of vehicle-track-bridge system needs to be studied.

轨道不平顺对车轨桥空间耦合振动的影响是一个有待研究的问题。

According to the computation result of dynamics simulation software, the response and stability on the tangent track and curve performance of the vehicle with magneto-rheological coupled wheelsets are analyzed comprehensively and the laws of coupled coefficient to dynamic performance of vehicle are found.

根据磁流变耦合轮对车辆系统动力学计算程序的仿真结果，对磁流变耦合轮对车辆的直线平稳性、稳定性和动态曲线通过性能进行了系统全面的分析，找出了轮对耦合度对车辆动力学性能的影响规律。

In order to investigate the dynamic performances of the curved track structure,the dynamic properties of the strengthened track and the unstrengthened track were compared based on system engineering theory and vehicle-track coupling dynamics.

基于系统工程思想，运用机车车辆-轨道耦合动力学理论，对采取了强化技术对策后的山区铁路小半径曲线轨道的动力性能进行仿真计算，并与强化前轨道结构动力学性能进行了对比分析。

Using theory of strength of track structure and vehicle-track coupling vibration dynamic model, we analyze the effects the different thickness of ballast act on relevant track structure parts and deduce the rational thickness of ballast.

本文应用轨道结构强度计算理论及车辆－轨道耦合振动动力学仿真计算模型，分析了不同道床厚度对相关轨道结构部件的影响，得出了合理道床厚度的建议值。

In this paper the derailment of vehicle is analysed on the basis of vehicle/track coupling dynamics in the condition of negotiating curved tracks consisted of transition,circular curve and transition.

本文应用车辆－轨道系统用合动力学理论，对车辆经过一段由缓－圆－缓组成的线路进行了车辆的脱轨稳定性分析。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。