This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit (WLL) of the air winch, or use the travelling block or crane if available.
当从猫道上提升体积大或较重的设备时，要检查气动绞车的额定工作负荷，或使用游车或吊车(如果有)。
Planar bearing load cell designed particularly is used to alarm for travelling crane overload.
特殊设计的平面承载式传感器，专用于天车过载报警。
By analyzing the hoisting and feeding-off models under the rated load, the maximum dynamic loads and dynamic coefficients of fast line, dead line, every travelling line and derrick were obtained.
对仿真模型在额定工况时的起升、下钻过程进行了仿真运算，得到了游动系统中快绳、死绳、各游绳及井架上的最大动载荷和动载系数。
This paper analyses parabola precision of a cableway of single span, discusses rise angle of overshead travelling crane while the load is in motion and puts new method of algorithm for rise angle.
分析了单跨索道的抛物线算法 ，讨论了荷重运行时的升角 ，并提出了新的升角计算方法 。
The relationship between equilibrium of passenger flow and some factors, such as the length of routes, average travelling distance and load ratio, are considered in the selection of operation indices.
在运营指标的选取中，主要考虑了线路长度、平均运距和满载率等因素与客流均衡性的关系。
The relationship between equilibrium of passenger flow and some factors, such as the length of routes, average travelling distance and load ratio, are considered in the selection of operation indices.
在运营指标的选取中，主要考虑了线路长度、平均运距和满载率等因素与客流均衡性的关系。
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