The stresses produced by continual movement, and even intense noise, cause fatigue, the cracking and breaking that occurs in metals under constant flexure.

持续的运动甚至是强烈的噪音产生的应力会导致疲劳、不断弯曲的金属出现的裂缝和破损。

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The breaking force of suspender steel wire rope should be increased based on the assure of diameter and fatigue performance.

特大跨径悬索桥对钢丝绳吊索的要求越来越高，要求吊索钢丝绳在保证直径和抗疲劳能力的前提下提高其破断拉力。

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The wear mechanism of high vanadium high-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.

高钒高速钢干滑动磨损机理为显微切削和疲劳磨损的复合，并且有应力作用下碳化物的碎裂及脱落。

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