可能受到振动、波动载荷、冲击载荷或动力载荷的内部螺栓应加以保护防止松动。可采用双螺母、防松动垫圈、点焊等。

Internal bolts subject to vibration, fluctuating load, impact load or dynamic load shall be protected against loosening. Double nuts, unti-loose washers, tack welding, etc. shall be used.

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工程结构在服役期间不可避免地受到各种复杂的振动、冲击载荷的作用，动力损伤或破坏是其主要的失效形式。

Structure at work was affected by vibration and impact loads inescapability. So, dynamic damage and destroy is the primary failure mode of structure.

youdao

唐进元，彭方进， 惯性载荷对螺旋锥齿轮动态啮合特性的影响研究，振动与冲击，已录用。

Tang Jinyuan, Peng Fangjin, A Study of the Influence of Inertial Load in Dynamic Meshing Analysis of Spiral Bevel Gears, Journal of Vibration and Shock, accepted.

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