对三种经典动载荷及动载系数计算方法进行分析比较,找出影响动载系数的主要因素。
Comparing the three classical methods of calculating dynamic load factor, the major factor of effect on dynamic loading factor has been found.
对确定大型岸桥起升动载系数的力学模型、求解方法和计算公式等进行了理论研究,并进行了实际测试。
Theory analysis of dynamics modal, solving method and calculate formula of large quayside container crane dynamic coefficient of lifting, and practice test is processed.
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。
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.
在车辆对路面损伤的计算评价中,只考虑静态轴载是不足的,而现用较多的车辆路面动载系数(DLC)对路面的损伤的评价也是不充分的。
It's lacking to consider the static axle's load only in evaluating road damage by vehicle, and on the other hand, DLC (Dynamic load Coefficient) isn't sufficient also, which is used often.
当刹车比压和能载增加时,经过不同温度处理的四种试样干态及湿态平均动摩擦系数均相应下降。
The average dynamic FC of four kinds of samples treated under different temperatures was reduced in dry and damp condition as brake pressure and energy were raised.
当刹车比压和能载增加时,经过不同温度处理的四种试样干态及湿态平均动摩擦系数均相应下降。
The average dynamic FC of four kinds of samples treated under different temperatures was reduced in dry and damp condition as brake pressure and energy were raised.
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