发明名称 Golf green construction - involves removing natural soil and replacing it with gravel and filter layers topped up with rooting material and turf
摘要 The construction of a golf green (2) involves excavation of the natural ground (3) down to formation level (5). A layer of gravel (6) is spread on the formationm (5) followed by a filter layer of sand (7), and on top of that is the rooting layer (9) incorporating sand of 0-2 mm gauge. Finally the putting surface (12) is formed with turf cut to plus or minus 7 mm. Drainage trenches (13) are dug in the formation (5) and drain pipes (14) are laid in them. Surrounding the green (2) is an apron of stronger wearing quality. USE/ADVANTAGE - Deterioration of the properties of the putting surface is avoided.
申请公布号 DE3911690(A1) 申请公布日期 1990.10.11
申请号 DE19893911690 申请日期 1989.04.10
申请人 HEINZ FEHRING GOLF PROJEKT GMBH & CO BETRIEBS-KG, 8023 PULLACH, DE 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 E01C13/08 主分类号 E01C13/08
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