| 摘要 |
a. Sports pitch comprising drains implanted in the soil and having a slope line allowing them to channel the water filtering into the soil to an evacuation connection. b. Sports pitch characterised in that it has a peripheral drain 2 connected to the evacuation connection 4 and a gulley 5, 6, disposed at the periphery of the sports pitch, at least along the longest opposing sides, this gulley comprising drain heads 7 regularly distributed and connected by pipes 8 to this peripheral drain 2. c. The invention applies to the construction of sports pitches. <IMAGE>
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