C80型敞车车体模态试验及仿真研究  

Modal Test and Simulation Research on Carbodies of C80 Gondola Cars

作　　者：李立东 李文全 张强 赵尚超 LI Lidong(Technical Development Center of CRRC Qiqi-ar Rolling Stock Co.,Ltd.,Qiqihar 161002,China)

机构地区：[1]中车齐齐哈尔车辆有限公司技术开发中心

出　　处：《铁道车辆》2019年第11期5-7,I0001,共4页Rolling Stock

摘　　要：在铁路货车疲劳与振动试验台上对C80型敞车进行了模态试验,并根据试验结果修正了C80型敞车模型及边界条件,提出了C80型敞车重车模型简化方法,为装载散粒货物敞车的重车模态计算提供了一种有效的简化方法。The modal test is carried out on the C80 Gondola cars on fatigue and vibration test bench for railway wagons.The model of C80 Gondola cars and the boundary conditions are rectified according to the test result.The simplification method for the model of loaded C80 Gondola cars is put forward.An efficient simplification method is provided for the modal calculation of loaded gondola cars for bulk goods.

关 键 词：敞车 模态试验 边界条件 计算 

分 类 号：U270.1[机械工程—车辆工程]