fatigue rupture

基本解释

The steel ring is the key component of metal V-belt, its main failure is fatigue rupture.
带环是金属带中的核心部件，其主要失效形式是疲劳破坏。
The fatigue rupture made up 80 percent of the total petroleum drillstring failures, which is related to the flexural-torsional alternate stress acted on drillstring.
石油钻柱的失效80 %以上都为疲劳破坏，这与钻柱在弯曲和扭转组合下的交变应力有关。
Stress on the coke drum and the main cause of fatigue rupture creation has been analyzed and it is held that un-connected structure of the skirt and coke drum is the main cause.
分析了焦炭塔的受力情况和产生疲劳破坏的主要原因，认为焦炭塔下部裙座和筒体结构不连续是主要原因。