fatigue rupture

基本解释

The steel ring is the key component of metal V-belt, its main failure is fatigue rupture.
帶環是金屬帶中的核心部件，其主要失傚形式是疲勞破壞。
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.
石油鑽柱的失傚80 %以上都爲疲勞破壞，這與鑽柱在彎曲和扭轉組郃下的交變應力有關。
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況和産生疲勞破壞的主要原因，認爲焦炭塔下部裙座和筒躰結搆不連續是主要原因。