新二管法高压旋喷应用在某新建船坞工程中，成功地对淤泥质软土进行了防渗加固处理。

High pressure jet grouting with new twin-tube method was employed in the construction of a new drydock and the mucky soft soils in the site were successfully treated to prevent water seepage.

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连云港地区的软土是海相淤泥和淤泥质土。

Lianyungang Marine soft clay is muck and mucky soil.

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