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.
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.
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.
扭转振动和冲击载荷阻尼和降低。
Torsional vibrations and shock loads are damped and reduced.
仪表具有抗介质脉动和冲击载荷，耐环境振动等优异特性。
Instruments of anti-media and the impact of fluctuating load, vibration-resistant environment, such as outstanding characteristics.
切削加工性能好，具有较高的综合力学性能，主要用于承受较大冲击载荷和振动的重要结构件。
This high comprehensive mechanical property steel is aiming at the important structure received higher impact load and intensive vibration.
耐震膜片压力表具有一般膜片压力表的性能，同时具有抗介质脉动、冲击载荷和耐环境振动的特性。
Seismic patch-patch-pressure gauge with a general pressure gauges the performance of medium-Pulse at the same time, environmental impact load and vibration-resistant properties.
结果表明，采用主动控制技术可大大降低起落架的冲击载荷和振动载荷，提高飞机的滑行性能。
It is shown that the impact loads and vibration loads can be greatly reduced by adopting optimal control techniques, and the taxiing performance of airplane can be greatly improved.
这些接头和接箍在长期承受交变、冲击和振动载荷的工作条件下经常发生脱扣，甚至断裂。
Those tie-in and adaptor regularly drop out on secular cyclical loading, impulsion and vibration force, even breaking.
齿轮传动的缺点运转中振动、冲击和噪声，并产生动载荷。
Gear defects Operating vibration, shock and noise, and generate dynamic load.
齿轮传动的缺点运转中振动、冲击和噪声，并产生动载荷。
Gear defects Operating vibration, shock and noise, and generate dynamic load.
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