从动力学的角度研究齿轮传动的动载荷和动载系数，首次定量考虑到冲击激励对动态特性的影响，提出一个新的动载系数计算公式。通过算例与ISO标准的动载系数计算B法进行比较分析，二者结果十分吻合，证明该法的正确性和可靠性。
... dynamic exchange capacity 动态交换容量 dynamic factor 动载系数 dynamic feedback 动态反馈 ...
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The main roof can form suspension roof. The periodic weighting pace is 16.9-10m, and the average pace is 13.7m. The dynamic load factor is 1.4.
通过现场实测,分析得出了边角煤工作面矿压显现和顶板运动规律,工作面顶煤与直接顶的初次垮落步距为12.1m,老顶的初次来压步距为36.9m,动载系数为1.46,老顶能够形成悬顶结构,周期来压步距为16.9～10m,平均13.7m,动载系数为1.4,老顶来压较明显。
参考来源 - 厚煤层边角煤开采灾害防治及安全技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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