1.   подземная дрена, закрытая [глубинная] дрена, дрена в основании сооружения || устраивать закрытый дренаж

2.   дренирующий подстилающий слой песчаного фильтра

- filter underdrain

Англо-русский строительный словарь. — М.: Русский Язык. . 1995.

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дренажная труба

Англо-русский строительный словарь. . 2011.

Смотреть что такое "underdrain" в других словарях:

  • Underdrain — Un der*drain , v. t. To drain by forming an underdrain or underdrains in; as, to underdrain land. [1913 Webster] …   The Collaborative International Dictionary of English

  • Underdrain — Un der*drain , n. An underground drain or trench with openings through which the water may percolate from the soil or ground above. [1913 Webster] …   The Collaborative International Dictionary of English

  • underdrain — I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun Etymology: under (III) + drain : a concealed drain with openings through which the water enters when the water table reaches the level of the drain an underdrain below a filter bed II. | ̷ ̷ ̷ ̷| ̷ ̷ transitive verb : to… …   Useful english dictionary

  • underdrain — n. /un deuhr drayn /; v. /un deuhr drayn /, n. 1. a drain placed beneath the surface of cultivated fields, streets, etc. v.t. 2. to equip or supply with an underdrain or underdrains. [1795 1805; UNDER + DRAIN] * * * …   Universalium

  • underdrain — /ˈʌndədreɪn/ (say unduhdrayn) noun an underground drain …   Australian English dictionary

  • Underditch — Un der*ditch , v. t. To dig an underground ditches in, so as to drain the surface; to underdrain; as, to underditch a field or a farm. [1913 Webster] …   The Collaborative International Dictionary of English

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  • environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

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  • нижняя дренажная система — (на ТЭС) [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN underdrain system …   Справочник технического переводчика