- 更多网络例句与车轮踏面相关的网络例句 [注:此内容来源于网络,仅供参考]
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Analysis of dynamical simulation data shows as follows: Wheel tread LMA is able to satisfy the requirements of the 300 km/h~350 km/h high-speed wheel-rail technology, and wheel tread XP55 is able to reach 250 km/h~300 km/h; the main issue of Wheel tread LM is that the larger equivalent conicity may cause the bigger lateral wheel-rail force, and wheel tread S1002 has the severe problem of harmful wheel-rail wear.
动态仿真数据分析表明:LMA型车轮踏面可以满足300 km/h~350 km/h高速轮轨技术要求,而XP55型踏面则可以满足250 km/h~300 km/h速度的要求;LM型踏面的主要问题是等效锥度比较大,从而造成轮轨横向力也比较大,S1002型踏面对轮轨存在比较严重的有害磨耗问题。
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The height of cowcatcher from the top of rail with new wheels and 2/3 variable supplies (adjustable within the range of wheel tread worn): 110+10 mm.
2.30 机车排障器距轨面高度在新轮和2/3整备重量下(在车轮踏面磨耗允许范围内可调):110+10 mm
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In this paper, the 3D FEM models of cone-tread and worn-tread locomotive and vehicle wheels are firstly established, which come into contact with the rail of standard size. There hasn't been any more refined 3D FEM computation model of wheel/rail up till now. The elastic effect of crosstie and roadbed is also considered.
本文建立了锥形踏面、磨耗形踏面的机车和车辆车轮分别与标准轨道相接触的三维有限元计算模型,模型还考虑了轨枕和部分道床的弹性作用。
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In this paper, the 3D FEM models of cone-tread and worn-tread locomotive and vehicle wheels are firstly established, which come into contact with the rail of standard size. There hasnt been any more refined 3D FEM computation model of wheel/rail up till now. The elastic effect of crosstie and roadbed is also considered.
本文建立了锥形踏面、磨耗形踏面的机车和车辆车轮分别与标准轨道相接触的三维有限元计算模型,模型还考虑了轨枕和部分道床的弹性作用。
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The results show as follows: Due to unfitting between the wheel tread and profile of Frog No. 9, two-point contact occurs between the wheelset and frog and the contact patches become narrow and long; the Von Mises stress and contact force in the area of the contact patch between the tread close to the flange and the frog are so great that they go far beyond the yielding limit and enter the plastic deformation stage; this will lead to serious wearing of wheelset treads and frogs.
结果表明,由于车轮踏面与9号辙叉的型面不配合,轮对与辙叉形成两点接触,且接触斑狭长,靠近轮缘处踏面和辙叉接触斑的应力及接触力非常大,其数值远远超过材料的屈服极限,进入塑性变形阶段,这将导致车轮踏面与辙叉的磨耗严重。
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A 10t-16. 5m general-purpose bridge crane which is produced by Dalian Crane Works is taken as an example. It conforms with"The Technical Regulations for General-Purpose Bridge Cranes"and all its deriations are chosen to be most unfavourable for cranes' travelling. All the effects which are due to the position of the trollay on the crane, the original skew angle of the crane and the defferent leading width are studied.
本文以大连起重机器厂生产的10吨-16.5米跨度的通用桥式吊钩起重机为例,在满足桥式起重机技术条件前提下,起重机的各种偏差取对运行最不利组合,分析计算了小车位置、桥架的初始偏斜和车轮踏面宽度等因素对分别驱动和集中驱动的桥式起重机的运行状态及侧向力的影响。
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These four aspects are: the foreworn and frature of the wheel rim , tread foreworn bedded d ecrustation, regional crush and subside and early brittle fracture of the wheel rim .
为了有效地提高行走车轮的工作寿命,使其接近或达到设计周期,笔者从车轮损坏的形式、部位即轮缘磨损断裂、踏面磨损层状脱皮和局部压碎凹陷、轮缘早期脆性断裂四个方面进行了分析,找出了之所以产生磨损和断裂的原因,并提出了延长车轮工作寿命的对策。
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The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
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This project focuses on the stereovision measurement techniques of measuring geometric parameters on train wheel profile.
测量系统采用线激光投射到车轮踏面轮廓上,通过左、右CCD摄像机系统的拍摄和图象采集得到车轮轮廓的激光曲线图。
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Peeling is the main type of failure of wheel tread.
剥离是车轮踏面失效的主要类型。
- 更多网络解释与车轮踏面相关的网络解释 [注:此内容来源于网络,仅供参考]
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Brake shoe:闸皮
上述所有装置均使用闸皮(brake shoe)和衬片(lining),通过施加摩擦力来达到制动效果. 在车轮踏面制动装置中,闸皮会向车轮踏面施加摩擦力. 但是高速列车不能采用这种制动方式,因为这样很容易损坏车轮踏面. 可以使用刹车片制动方式.
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tire-bending machine:轮胎弯机
tire tread ==> 汽车外带,车轮踏面 | tire-bending machine ==> 轮胎弯机 | Tirril regulator ==> 梯瑞尔调整器