发明名称 Pavement resisting to wheel track formation and method for obtaining such a pavement
摘要 <p>The road surface, comprising a base layer (2) and an upper layer (4), has at least one intermediate layer (3) with a high level of cavities to allow for the removal of heat by ventilation. The base layer is rigid and 6-8 cm thick. The intermediate layer, 4-5 cm thick, is made e.g. from bitumen-bound gravel and sand with cavities comprising 25-30% of its volume. The top layer is rough and 2-3 cm thick.</p>
申请公布号 EP0927793(A1) 申请公布日期 1999.07.07
申请号 EP19980403314 申请日期 1998.12.28
申请人 COLAS 发明人 CHAMBON, ALAIN
分类号 E01C7/18;(IPC1-7):E01C7/18 主分类号 E01C7/18
代理机构 代理人
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