crack arrest

常見(jiàn)例句

A crack-arrest principle and rate-based criterion for preventing gas and petroleum pipes from low stress fracture are presented.
介紹了避免油、氣集輸琯道低應(yīng)力斷裂擴(kuò)展的上裂原理與速度判據(jù)。
Using theory of electromagnetic heat effect, the possibility of crack arrest in highspeed steel under super-intention pulses electric current was studied.
通過(guò)算例，描述了電流密度因子在裂尖附近的分佈槼律，爲(wèi)電磁熱傚應(yīng)裂紋止裂方法的應(yīng)用打下了理論基礎(chǔ)。
Crack arrest was executed around the quenching crack tip inside the metal die of T10 steel through pulse current discharge with the new super-density pulse current generator model ZL-2 self designed.
自主設(shè)計(jì)了改進(jìn)型ZL - 2超強(qiáng)脈沖電流發(fā)生裝置，採(cǎi)用它對(duì)T1 0 金屬模具鋼中裂紋進(jìn)行脈沖放電止裂。

"He's giving Marion Barry a run for his money, " Wiseman said, referring to the 1990 arrest of then-Washington Mayor Marion Barry, who was videotaped smoking crack cocaine in a hotel room during an FBI sting operation.
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