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- underframe crosstie 底架横梁
- The small underframe structure is the main load-bearing body in tare special car. 小底架是特种车辆中的主要承载部件。
- Though the analysis of the concrete track crosstie dehiscence, a new maintaining method is provided. 介绍了混凝土轨枕伤损的类型及其原因，并推出了一种适合混凝土轨枕线路特点的养护作业方法。
- Building structure template parts and scaffold parts, buried foundry goods used under the railway crosstie, Znsulator iron cap of suspending form series and ring flange. 建筑用模板，脚手架配件，铁路预湿件，悬式绝缘子铁帽，铸铁法兰。
- Then select the corresponding modules based on the underframe assembly into 3D models. 然后根据实际要求选择相应的模块，组装成底架的三维模型。
- Discussed to protect environmental problem and problem of protective forest belt (the treatment of deserted crosstie and processing problem) . 讨论了保护环境问题和保护林带问题（废弃枕木的加工和处理问题）。
- The FEA model of three-people seat underframe in the motor train unit was established. 摘要对动车组3人座椅的几何模型，通过简化建立了底架结构的有限元模型。
- The other key technique in using an on-train GPR deals with the estimation and elimination of the influence of reinforcing steel bar in the cement crosstie. 如何确定和消除枕木中的条状钢筋对地下目标检测的影响也是车载探地雷达的关键技术之一。
- SolidWorks software platform in the second developed a visual image, flexible and friendly, easy to operate three-dimensional underframe design system. 在SolidWorks软件平台上二次开发研制了一套形象直观、灵活友好、易于操作的三维底架设计系统。
- Secure to crosstie and woodiness of late demand increased, the price also rose accordingly, but its quality is accorded with not completely order goods the person's requirement. 近来对枕木和木质固定件的需求增加了，价格也相应地提高了，但其质量不完全符合订货人的要求。
- Korean pine ：Rarity tree in Xiaoxinganling, strsight stock, well material, easy to machining, corrosion stability, valuable on craftwork.Commonly use in crosstie boat, and furniture. 红松：是小兴安岭的珍贵树种，树干直，材质好，出材率高，易加工，耐腐朽，工艺价值高，用于建筑、枕木、造船、家具等；红松是宁断不弯，冷杉是宁弯不断。
- Carbody of type KZ4A electric locomotive is an integrated full-steel welding structure being consisted of underframe,side wall and cab, etc. Four removable roof covers which is composed by aluminium alloy locate on top of the carbody. KZ4A型机车车体是以底架、侧构、司机室等组焊成的全钢焊接结构,顶部是4个可拆卸的铝合金活动顶盖。
- That we use finite element analysis calculate to the strength and the rigidity of the bodywork structure.Thus the optimum fillet of the small underframe structure can be specified. 采用有限单元法对小底架结构的强度、刚度、挠跨比进行了分析计算,为小底架设计提供了参考依据。
- According to requirement of factory and experiment, U-shaped loading method was used to analyze the seat underframe and get the deflection and stress of test point on the front longeron. 根据试验标准，采用U形加载方式时座椅底架进行有限元仿真分析，得到座椅底架前纵梁试验点的挠度和应力。
- In this paper the body design for DF 4D diesel shunting locomotives was introduced briefly, and body fiqure, underframe, cab and clectric apparatus cabinet of the locomotive were presented in detail. 简要地介绍了东风4D型调车机车车体设计情况,详细阐述了车体外形设计、底架的设计和计算以及司机室、电气室的设计。
- The application in Zhenhua Port Machinery Company greatly reducing engine underframe design time, effectively shortening the product development cycle, the system is described successful. 在振华港口机械公司的应用，大大减少机房底架的设计时间，有效地缩短产品开发周期，说明了本系统是成功。
- This text will introduce three-dimensional modelling techniques and CBR used in underframe design field, and the development of a set of three-dimensional intelligent underframe design system. 本文将三维造型技术与实例推理技术结合运用到机房底架设计领域，提出基于实例推理的底架设计流程，开发了一套底架三维智能设计系统。
- Maintaining the Concrete Track Crosstie Dehiscence 混凝土轨枕裂损与养护作业
- Articulated watering cart without underframe 无底架铰接洒水车
- The mixed structure of the underframe - brick 底框-砖混结构
