The relationship between the concentration of coupling agent and the pull-out strength was investigated through the pull-out test.

通过单丝拔出实验研究了偶联剂浓度与单丝拔出强度的关系。

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The variation of normal stress in soil surrounding a drill-and-grout soil nail during drilling, grouting and pull-out is studied through both laboratory pull-out tests and numerical simulation.

抗拔强度的大小取决于拔出过程中作用于土钉表面的法向应力的大小。

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"Several of my young horses are very sick, so I'm just hoping we'll pull through and come out the other side, " Mr Dartnall told BBC News.

BBC: Victor Dartnall's horse virus outbreak 'a calamity'

Singapore has said there is no need for a bank holiday, but has a cash hoard in place should depositors pull out money to last them through a Y2K crisis.

CNN: Page 4

"They have had to pull out all the stops just to scrape through, " he said.

CNN: Blair narrowly wins crucial vote