Therefore, it is very necessary and practical to study the mechanism of dike foundation piping and the effect of suspended cut-off wall.

因此研究管涌机理，并在此基础上研究悬挂式防渗墙对双层堤基管涌的控制效果，具有重要的现实意义。

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The vibrating-hole jet grouted cut-off wall has been applied to the construction cofferdam for the power resource station at the Three Gorges project (TGP).

三峡工程电源电站施工围堰防渗采取了振孔高喷防渗墙的形式。

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Suspended cut-off wall can effectively increase foundation resistance to piping and it is more efficient when it is situated in land side than in river side.

悬挂式防渗墙能显著提高堤基抵抗管涌破坏的能力，且防渗墙布置在堤防下游侧比上游侧更有效。

youdao

His first album performing alone was "Off the Wall,"

VOA: special.2009.07.05

I hope that you'll have that in the back of your head when we get to the story of Athens and the invention of democracy, because it was off the wall from the perspective of Greek tradition.

我希望,当我们讲到雅典神话,以及民主制的诞生时,你们还记得这点,因为从希腊人的传统观点来看,这是很不寻常的

耶鲁公开课 - 古希腊历史简介课程节选

and to kind of throw away my ideas that are perhaps a bit too creative, a bit too off the wall.

放弃我那些过于新奇、太异类的想法。

发挥创造力的瞬间 - SpeakingMax英语口语达人

As retirees hedge those risks, their wealth is unlikely to go swishing off Wall Street.

FORBES: Rich And Retired

Dean Zarras has been writing software since 1982, focusing on large-scale trading and risk management systems on and off Wall Street.

FORBES: On Civil Society

Off Wall Street Consulting Group, a research boutique in Cambridge, Mass.

FORBES: Brace Yourself