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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Check In time: after 15:00 PM. Check out time is 11:00 am. Drop off your key at the North Dike surf shop counter.

进房时间：当日下午15：00以后；退房时间隔日上午11：00以前~北堤冲浪店柜台办理。

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The government tried to plug the dike with the retained profits tax, which goaded companies into getting cash off their books via dividends.

FORBES: Financial Scandal��s Link to the New Deal