Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
ARTIFICIAL LAWN DRAINAGE STRUCTURE
To prevent the leakage of microplastics derived from artificial turf.SOLUTION: A disclosed artificial lawn drainage structure 30 includes: a drainage channel 32 formed around an artificial grass laid area 10a with artificial grass 10 laid; a water gathering basin 34 connected to the drainage channel 32 and deeper than the drainage channel 32; and an underground drain pipe 36 connected to the water gathering basin 34. The water gathering basin 34 includes: an upper space 34a provided below the height where the drainage channel 32 is connected; and a filter layer 34b in which fine granular material with a specific gravity heavier than 1 is placed below the upper space 34a; and a drainage space 34d that is placed below the filter layer 34b or inside the filter layer 34b and is partitioned with a permeable member that allows water to pass through while suppressing the outflow of fine particles and connected to an underground drain pipe 36.SELECTED DRAWING: Figure 1
【課題】人工芝由来のマイクロプラスチックの流出防止【解決手段】ここで開示される人工芝の排水構造30は、人工芝10が敷設される人工芝施設領域10aの周囲に設けられた排水路32と、排水路32に繋がっており、排水路32よりも深い集水枡34と、集水枡34に接続された地下排水管36とを有している。集水枡34は、排水路32が繋がった高さよりも下方に設けられた上部空間34aと、上部空間34aよりも下方に設けられた比重が1よりも重い細粒粒状物が敷き詰められたフィルター層34bと、フィルター層34bよりも下方又はフィルター層34bの内部に配置され、細粒粒状物の流出を抑制しつつ水を通す透水部材で仕切られ、地下排水管36に接続された排水空間34dとを有している。【選択図】図1
ARTIFICIAL LAWN DRAINAGE STRUCTURE
To prevent the leakage of microplastics derived from artificial turf.SOLUTION: A disclosed artificial lawn drainage structure 30 includes: a drainage channel 32 formed around an artificial grass laid area 10a with artificial grass 10 laid; a water gathering basin 34 connected to the drainage channel 32 and deeper than the drainage channel 32; and an underground drain pipe 36 connected to the water gathering basin 34. The water gathering basin 34 includes: an upper space 34a provided below the height where the drainage channel 32 is connected; and a filter layer 34b in which fine granular material with a specific gravity heavier than 1 is placed below the upper space 34a; and a drainage space 34d that is placed below the filter layer 34b or inside the filter layer 34b and is partitioned with a permeable member that allows water to pass through while suppressing the outflow of fine particles and connected to an underground drain pipe 36.SELECTED DRAWING: Figure 1
【課題】人工芝由来のマイクロプラスチックの流出防止【解決手段】ここで開示される人工芝の排水構造30は、人工芝10が敷設される人工芝施設領域10aの周囲に設けられた排水路32と、排水路32に繋がっており、排水路32よりも深い集水枡34と、集水枡34に接続された地下排水管36とを有している。集水枡34は、排水路32が繋がった高さよりも下方に設けられた上部空間34aと、上部空間34aよりも下方に設けられた比重が1よりも重い細粒粒状物が敷き詰められたフィルター層34bと、フィルター層34bよりも下方又はフィルター層34bの内部に配置され、細粒粒状物の流出を抑制しつつ水を通す透水部材で仕切られ、地下排水管36に接続された排水空間34dとを有している。【選択図】図1
ARTIFICIAL LAWN DRAINAGE STRUCTURE
人工芝の排水構造
HASEGAWA HIROSHI (Autor:in) / YAMASHITA ERI (Autor:in) / IMAI YUSUKE (Autor:in) / NISAWA KIMIAKI (Autor:in)
08.04.2024
Patent
Elektronische Ressource
Japanisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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