略語大辞典 [Traf] 27 LCF low cycle fatigue 低サイクル疲労. 飛行ごとの荷重で生じる航空機機体金属の疲労現象.low cycle fatigue; of an aircraft material; a failure mode for metallic materials in which atomic-scale dislocation and cracking damage accumulate during each major stress cycle such as during takeoff and landing for a 丸善「略語大辞典」JLogosID : 11880340