Perforated drain pipe culvert and construction method thereof
The present invention relates to a perforated drain pipe culvert that is capable of preventing a perforated drain pipe from being damaged and further preventing drain holes formed on the perforated drain pipe from being clogged when the culvert is installed in the ground excavated, and to a construc...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | The present invention relates to a perforated drain pipe culvert that is capable of preventing a perforated drain pipe from being damaged and further preventing drain holes formed on the perforated drain pipe from being clogged when the culvert is installed in the ground excavated, and to a construction method thereof. According to the present invention, the perforated drain pipe culvert, which is buried in the ground, includes: a perforated drain pipe having a plurality of drain holes formed thereon; and a first sheet adapted to surround the outer peripheral surface of the perforated drain pipe to prevent the plurality of drain holes from being clogged due to soil or sand on the ground or to absorb water from the ground to drain the absorbed water to the perforated drain pipe through the plurality of drain holes.
본 발명에 따른 유공관 암거 및 이의 시공 방법은, 지반 지중에 매설되는 유공관 암거에 있어서, 복수개의 배수구멍이 형성되는 유공관; 및 상기 유공관의 외주면 둘레를 감싸도록 마련되는 제1 시트; 를 포함하고, 상기 제1 시트는 지반 지중의 토양이나 모래에 의해 상기 배수구멍이 막히는 것을 방지하거나 지반 지중의 수분을 흡수하여 상기 배수구멍을 통해 상기 유공관으로 배수하며, 상기 유공관 암거는, 상기 유공관 내부에서 공기를 빼내거나 상기 유공관내부에 공기를 주입하면 납작하게 되거나 원통 모양으로 팽창되도록 형성될 수 있다. |
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