发明名称 Method and apparatus for providing an edging structure for pavement
摘要 A pavement restraint structure includes edging pieces having apertures. Connecting elements have protrusions that are secured in the edging aperatures such that adjacent edging pieces have a gap therebetween. Anchoring elements are received by slotted apertures in the edging pieces. Thus, the arrangement enables movement, such as contraction and expansion of the edging pieces along a length thereof. Such movement prevents damage to, or improper shifting of the pavement restraint structure with respect to the pavement due to large changes in temperature of the structure.
申请公布号 US6379078(B1) 申请公布日期 2002.04.30
申请号 US19990363516 申请日期 1999.07.29
申请人 PERMALOC CORPORATION 发明人 ZWIER DANIEL G.
分类号 E01C11/08;(IPC1-7):E01C11/22 主分类号 E01C11/08
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