The invention relates to sports facilities and can be partly used for agriculture. The inventive recreation area consists of two slops extending from a central longitudinal axis, a drainage layer, a soil-grass layer and is characterised in that the base of said recreation area which is embodied in the form of the part of a framework comprises an internal edge, a slot, a tube provided with a water-removing grid and a hot air supplying tube placed at the base of the internal edge. Said invention makes it possible to protect the grass surface of the recreation area in the optimal state thereof during the totality of a competitive season.
申请公布号
WO2005074401(A2)
申请公布日期
2005.08.18
申请号
WO2005RU00042
申请日期
2005.02.08
申请人
USMANOV, MARAT RAILIEVICH;USMANOV, ARTUR MARATOVICH
发明人
USMANOV, MARAT RAILIEVICH;USMANOV, ARTUR MARATOVICH