NATURAL TURF STRUCTURE REPLACEABLE FOR ATHLETIC FIELD WITH ARTIFICIAL TURF

摘要

PURPOSE: To natural turf structure replaceable for athletic field with provide a artifical turf in temporary use for the arena spaces in multi-purpose halls, roofed ball-game grounds, of athletic training places. ;CONSTITUTION: A shock-absorbing material 3 such as rubber sheet is placed on the corresponding floor 2 or an artificial turf athletic field by leaving a drain ditch 4. A natural turf package 5 modulated in shape and size is placed on the material 3. In the package 5, culture soil 8 is packed into a comparatively shallow box-like container 7 having drain holes 6 in the bottom and natural turf 9 is planted on the surface of the soil 8. The upper part of the side wall 7a of the container 7 is made of a shock absorber material 10 of rubber or plastics for the portion from the position smaller slightly than the cut-in depth of the spike 11a from the surface of the soil 8 to the position lower slightly than the height level of the natural turf 9.;COPYRIGHT: (C)1993,JPO&Japio