A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.
本文介绍了一种新型的随机程序载荷谱，以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。
The skid bank fatigue life test of automobile transmission assembly has a long periodic time, which should go on under certain temperature and load.
变速器总成台架疲劳寿命试验周期长，并且要求其在一定温度、载荷下进行。
The simulation torsion load can be used to make up torsion fatigue load spectrum for test and estimate the fatigue life of component parts of truck transmission system.
计算载荷可以用来编制货车传动系统扭转疲劳试验载荷谱、估计零部件的疲劳寿命。
Helicopter flight load test of rotor system dynamic components is the key part of flight load test of the whole aircraft, and is also the basis of helicopter life reliability calculations.
直升机旋翼系统动部件飞行载荷测量是全机飞行载荷测量的关键，也是直升机寿命可靠性工作的基础。
The lives of corrugated boxes is studied by the means of accelerated life test. The air relative humidity (H) and vertical load(G) are selected here to studied the lives of corrugated boxes.
选用空气相对湿度H和垂直载荷G为加速应力，用加速寿命试验法对瓦楞纸箱寿命进行研究。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
This paper presents a conversion method of an equivalent load which can meet the needs of equivalent fatigue life, and the method has been verified by test results.
提出了一种满足疲劳寿命等效要求的当量载荷处理方法，并得到试验验证。
This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.
介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。
This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.
介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。
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