发明名称 Protective shoulder structure for roadway joints
摘要 A roadway joint wherein a gap between two generally parallel concrete walls of the roadway structure is bridged by a joint assembly having resilient characteristics is reinforced by a protective shoulder structure which will avoid abrasion, wear and destruction due to traffic of the concrete shoulders of the walls forming the joint by forming the adjacent edges of the shoulders from silica-epoxy mortar which is cured into suitable sockets formed in the concrete shoulders of the adjacent walls.
申请公布号 US4285612(A) 申请公布日期 1981.08.25
申请号 US19790047117 申请日期 1979.06.11
申请人 DINAMYK PESQUISA E. DESENVOLVIMENTO TECNOLOGICO S/C LTDA. TECNOLOGIA DE SOLUCOES 发明人 BETTI, PIER L.
分类号 E01C11/04;E01C11/10;E01D19/06;(IPC1-7):E01C11/04 主分类号 E01C11/04
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