发明名称 Surface structure for athletic fields
摘要 A surface structure for athletic fields capable of performing a drainage function and a shock-absorbing function at the same time is disclosed. The surface structure for athletic fields includes an underdrain ( 100 ) to drain groundwater and penetrating water to a sewer, a freezing prevention layer ( 200 ) to prevent the athletic field from freezing during the winter season, and a pebbled subsurface layer ( 300 ) spread on the upper surface of the freezing prevention layer ( 200 ). The surface structure further includes a shock-absorbing and drainage layer ( 400 ) placed on the upper surface of the subsurface layer ( 300 ) to drain rainwater and irrigation water and perform a shock-absorbing function to protect players.
申请公布号 US2007116521(A1) 申请公布日期 2007.05.24
申请号 US20040571800 申请日期 2004.08.17
申请人 ENTOUTCAS CO., LTD. 发明人 KIM CHAN-JUNG
分类号 E02B11/00;E01C13/02;E01C13/08 主分类号 E02B11/00
代理机构 代理人
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