在很短的时间内（作用时间小于受力机构的基波自由振动周期的一半）以很大的速度作用在构件上的载荷称为冲击载荷。其应力与变形量的计算相当复杂。计算时一般按照机械能守恒定律进行。
关键词 冲击载荷 动载系数 臂架 [gap=621]Key words Shock load； Dynamic load coefficient； Jib
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交变冲击载荷 alternating shock load
底坑地面冲击载荷 impact loading to pit floor
允许冲击载荷 impact allowance load
冲击载荷安全阀 shock load relief valve
冲击载荷试验 scragging
振动冲击载荷 vibratory shock load
冲击荷载 impact load ; shock load ; impact force of train ; impulsive load
冲击载荷的动力学模拟 DYNAMIC SIMULATION OF IMPACT LOADING
高弯曲及冲击载荷 high bending and impact load
The crack tip stress field and strain field of welded joints under dynamic loading are described.
对焊接接头在冲击载荷作用下各区域裂纹裂尖应力场与位移场进行了描述，讨论了裂尖塑性区尺寸的大小。
参考来源 - 焊接接头冲击断裂韧性研究Therefore, it is essential to research BGA reliability under shock loading and design a more robust package.
因此，进行冲击载荷下BGA封装焊点的可靠性研究并设计更加结实的BGA封装是必需的。
参考来源 - 冲击载荷下BGA封装焊点的力学特性研究Drop weight impact device is used in high pressure dynamic calibration or new material impact load testing. For convenient operation and lab using,the lifting,hanging and secondary holding weight structures of the device are improved.
在进行高压动态标定或模拟各种新型材料冲击载荷试验时,通常采用落锤式试验装置。
参考来源 - 落锤式压力发生器气动控制系统设计·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了A356铝合金在冲击载荷作用下的裂纹萌生及其扩展过程。
Crack initiation and propagation process in A356 aluminium alloy under impact load have been investigated.
研究了梯度材料在承受热冲击载荷作用时的动态热应力响应分析模型问题。
The dynamic thermal stresses responses analysis model problems of metal-ceramic functionally graded materials (FGMs) under thermal shock load are studied.
本文借助于应力波传播规律研究了弹性梁板结构在冲击载荷作用下的动态屈曲问题。
The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.
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