发明名称 Traffic bearing ground stabilising rings - has groups of rings linked on ground surface and of non corrodible material to allow grass growth
摘要 <p>The purpose is to provide means of treating and consolidating a ground surface area, covered in soil or grass, so that it can be stabilised to support foot or vehicle traffic, without preventing the growth of grass. This involves a number of rings (11), which may be made of asbestos cement, or other rigid material resistant to wear and corrosion. These are joined to each other in a spatial arrangement, and laid on the ground surface, pref clipped together in groups which may be held together by a strip (17) stretched round the periphery. The rings may also be arranged as a mat, retained in position by a number of wires woven between them.</p>
申请公布号 NL7513845(A) 申请公布日期 1977.06.01
申请号 NL19750013845 申请日期 1975.11.27
申请人 PAUL RITTER TE KELMSCOTT, AUSTRALIE. 发明人
分类号 E01C5/06;E01C9/00;E02D3/00;(IPC1-7):01C9/00;02D3/00 主分类号 E01C5/06
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