非ひ排はい水すい

noun

undrained; non-drainage

Technical term used in engineering, construction, or soil mechanics to describe conditions where water is not drained away. Often appears in compounds like 非排水条件 (undrained condition) or 非排水せん断 (undrained shear).

• 非ひ排はい水すい条じょう件けんでの試し験けん結けっ果かを報ほう告こくします。

  We report the test results under undrained conditions.

• この地じ盤ばんは非ひ排はい水すい状じょう態たいにある。

  This ground is in an undrained state.