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人会因为过度劳累而出现乏力、头痛、身心疲惫……甚至“过劳死”;马会因为长途奔跑超出生理极限,突然倒在路边。同样,飞机、轮船、铁桥……这些没有生命的结构物体,同样存在“疲劳”问题,也会因过于“疲劳”而致“死”——在没有任何先兆的情况下,富丽堂皇的巨轮突然断裂沉于汪洋,雄伟坚固的大桥突然倒塌车毁人亡,硕大先进的客机突然失事乘客全部丧生……其罪魁祸首皆为“疲劳”。从20世纪60年代起,北京航空学院(现为北京航空航天大学)的一位青年教师,就一头扎进“疲劳”研究的浩瀚大海,一干就是40
People will be tired due to overwork fatigue, headache, mental and physical exhaustion ... or even “overworked ”; horse because of long-distance running beyond the physiological limit, suddenly fell to the side of the road. Similarly, planes, ships and iron bridges ... these inanimate structural objects also have the problem of fatigue and may also die because of too much fatigue. In the absence of any aura Under the magnificent wheel suddenly ruptured in the ocean, the majestic bridge suddenly collapsed car crash, a huge crash of passengers suddenly lost all passengers ... ... its culprit are all “fatigue ”. Since the 1960s, a young teacher at Beijing Aviation College (now Beijing University of Aeronautics and Astronautics) plunged into the vast sea of research on “fatigue”, and he did it 40