Structural panel for bridging between spaced supports
    1.
    发明授权
    Structural panel for bridging between spaced supports 有权
    用于在间隔支架之间桥接的结构面板

    公开(公告)号:US6151743A

    公开(公告)日:2000-11-28

    申请号:US435449

    申请日:1999-11-22

    摘要: A method for forming a structural panel such as for a bridge deck includes providing a first and a second sheet formed by fibers and settable resin and laminating the sheets with a plurality of parallel side by side connection members. The connection members are formed by filament winding around a core using primarily a large wind angle followed by a final shallow angle of wrap. The connection members are triangular in cross section and each is inverted relative to the next so that the sides are in contact. The connection members are connected together while the resin is uncured so that during lamination they cure together to allow integration of the resin, close matching of the shapes so that the resin at the junction remains thin and intermingling of the filaments. The connection members are dry wound on a core and the resin is applied by infusion. The core carries reinforcing members to tailor strength as required along the length of the member. The panels are arranged side by side to form a bridge deck and are connected edge to edge with suitable center connection at the crown and suitable curbing at the sides.

    摘要翻译: 用于形成用于桥面板的结构板的方法包括提供由纤维和可固化树脂形成的第一和第二片材,并且用多个平行的并排连接构件层压片材。 连接构件通过使用主要大的风角然后是最终浅的包裹角度的纤维缠绕而形成。 连接构件的横截面为三角形,并且每个都相对于下一个倒置,使得侧面接触。 连接构件在树脂未固化的同时连接在一起,使得在层压期间,它们固化在一起以允许树脂的一体化,使形状紧密匹配,使得连接处的树脂保持薄并且纤维彼此混合。 连接构件干式缠绕在芯上,并通过输注施加树脂。 芯沿着构件的长度承载加强构件以根据需要定制强度。 面板并排布置以形成桥面,并且在顶部以适当的中心连接边缘与边缘连接,并且在侧面适当的遏制。