Pavement and bridge joint seals
    4.
    发明授权
    Pavement and bridge joint seals 失效
    摊铺和桥接缝

    公开(公告)号:US3595141A

    公开(公告)日:1971-07-27

    申请号:US3595141D

    申请日:1968-12-26

    申请人: BROWN CO D S

    IPC分类号: E01C11/10 E01D19/06 E04B1/68

    摘要: Elongated, hollow elastomer seals particularly useful for the sealing of concrete pavement joints, bridge deck joints, etc. against intrusion by liquids and incompressible solids and embodying bottom wall; substantially flat, elongated sidewalls; and an internal, thrust structure or network having elongated, downwardly diverging webs in the transversely median portion of the network and diverging from an apex at or below the longitudinal midportion of the top wall and one or more pairs of elongated, transversely laterally extending webs extending between the diverging webs and respective sidewalls.