三大件

交叉支撑三大件式转向架的正位偏差检测

Detection of the Normal Position Deviation of the Cross-Braced Three-Pieced Bogies

连铸三大件生产线专用设备的研制与应用

Development and application of devices for producing refractories for con casting

三大件式转向架菱形变形特性研究

Research on the Diamond Deformation Feature of the Three Pieces Bogies

三大件货车转向架载荷敏感阻尼的试验和理论研究

Experimental and Theoretical Investigation into Load Sensitive Damping in Three Piece

四连杆机构在铸钢三大件式转向架上的应用

Application of the Quadric Crank Mechanism on the Three-Pieced Cast Steel Bogies

迫导向货车转向架与标准三大件转向架性能的比较

Performance Comparison of a Steered Freight Car Truck and a Standard Three-Piece Truck

三大件转向架用关键橡胶元件的有限元分析

Analysis and Test Research of Key Rubber Element for Cross-brace Three-pieced Fright Bogie

基于ADAMS/View的三大件转向架轮缘非对称磨耗分析

Analysis on Wheel Asymmetrical Wear of Three-piece Bogie Based on ADAMS / View

三大件货车斜锲摩擦副磨耗动态仿真的研究

Research on the dynamic simulation model of freight truck ′ s friction wedge

关于普及列检三大件模式的探讨

Research on Popularizing Train Examination of Three-big-Pieces Mode

考虑液体晃动的三大件转向架罐车耦合系统动力学性能研究

Study on the Coupling System Dynamics for Three-Piece Bogie Tank Cars Taking into Account the Liquid Sloshing

机车安装三大件保证行车安全；

Moreover , the " three big pieces " are installed on locomotives to ensure operation safety ;

在这些货运车辆中，三大件转向架和构架式转向架仍然是常用的两种主力转向架形式。

In these freight vehicles , 3-piece bogie and frame bogie still are the two main bogies in common use .

每个村庄的标配都离不开三大件：饭馆、住宿、补胎店。

Every village on the way is the same , composing of the restaurants , accommodations and tire repairing stores .

前言：本文简要介绍了为连铸“三大件”生产线研制的专用设备。

The devices specially designed for the production of functional refractories for con casting are briefly introduced in the present paper .

全面介绍了近几十年来北美铁路货车三大件转向架的发展。

The development of the three piece freight car bogie in North American Raiway in the recent tens of years is overall described .

马弗是有马弗网带炉“三大件”（马弗、网带和托板）的首件。

The muffle is the first important part of3 key parts ( muffle , mesh-belt and bearing plate ) in muffle mesh-belt furnace .

它曾经和缝纫机、手表一起被称为“三大件”，即每个中国家庭应有的三件必备之物。

Along with a sewing machine and a watch , a bicycle was once considered one of the three must-haves of every Chinese household .

根据抗菱刚度的理论定义，探讨了三大件式转向架抗菱刚度在参数测试台上的测试方法和计算公式。

Based on theoretic definition of the wrap stiffness , we have studied the method of measuring wrap stiffness of three-piece bogie on this test-bed .

介绍了交叉支撑三大件转向架用关键橡胶元件的结构以及对车辆运行的重要性。

The structure and the importance of the axial rubber pad and elastic side - bearing of the cross - brace three-pieced type fright bogie are introduced .

研究表明，轮（缘）轨润滑能有效提高三大件式转向架的临界速度，从而防止相应车辆在直线段的脱轨。

Investigation shows that the wheel ( flange ) / rail lubricating can effectively increase critical speed of three-piece bogie and prevent vehicle derailment on straight track .

论述了三大件库仑减振转向架悬挂装置的设计方法，在不采用轴箱剪切垫、交叉杆和连杆的前提下，实现了转向架横向和垂向的最大稳定性能以及轮轨之间的最小磨耗。

This paper describes an objective method for the design of three-piece coulomb-damped bogie suspensions to provide maximum lateral and vertical stability , and minimum wheel and rail wear without the use of shear plates , braces , or linkages .

而一些市场观察家则认为，对于“每人都有个人电脑、平板电脑和手机这三大件”的科技前景，全球有大量用户要么买不起，要么无力应付。

Instead , some market-watchers argue , a significant number of the world 's population either can 't afford or can 't manage a tech future in which we all own three devices - a PC , a tablet and a phone .

由此对货车提速运行的安全性进行了分析和评估，在此基础上，对改善我国三大件式转向架货车的走行性能，提高运行速度进行了探讨。

Thus , the operation safety of freight cars with speed increased is analyzed and evaluated . On this basis , it is discussed to improve the running performance of the freight cars with three pieced bogies in our country and increase the running speed .