涵洞 Culvert

（重定向自Box culvert）

A stone lintel culvert or stone box culvert.

涵洞，又称函洞，是一种用来为道路泄水排涵的暗渠或暗管（管状的涵洞又称涵管），通常较隧道短小。按照建造方式划分，可分为圆管涵、盖板涵等等。

建造道路时，当遇上河道、渠道或天然排水沟时，通常会预留空间建造涵洞。

单词	Box culvert
释义	Box culvert 中文百科涵洞 Culvert （重定向自Box culvert）涵洞，又称函洞，是一种用来为道路泄水排涵的暗渠或暗管（管状的涵洞又称涵管），通常较隧道短小。按照建造方式划分，可分为圆管涵、盖板涵等等。建造道路时，当遇上河道、渠道或天然排水沟时，通常会预留空间建造涵洞。英语百科 Culvert 涵洞（重定向自Box culvert） A culvert is a structure that allows water to flow under a road, railroad, trail, or similar obstruction from one side to the other side. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete or other material. In the United Kingdom the word can also be used for a longer artificially buried watercourse. A structure that carries water above land is known as an aqueduct.
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Box culvert

涵洞 Culvert

Culvert 涵洞