In addition, foundation base may be in dangerous conditions such as sand pipings and upheaval deformations because of unloading soil above artesian aquifer.

另外，当遇到承压含水层时，由于上部土体的卸荷，坑底有被顶破而发生涌砂、隆起的危险。

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Sometime the term artesian is used to denote a confined aquifer .

有时候人们也用自流含水层这一术语表示承压含水层。

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Sometime the term artesian is used to denote a confined aquifer.

有时候人们也用自流含水层这一术语表示承压含水层。

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