专利汇可以提供Building of multispan bridges or the like works, by the cantilever method专利检索,专利查询,专利分析的服务。并且A device for use in building the superstructure of a multispan civil engineering work, such as a bridge or elevated road or track, which superstructure comprises at least one beam extending on both sides of a pier and resting upon the latter, the said beam being produced in successive sections or voussoirs which are placed in position by cantilevering in opposite directions starting from an initial or pier voussoir which caps the said pier, the said device comprising a raised scaffold having a median support adapted to rest on the said pier, wherein the said median support comprises a central bearing member which is adapted to rest on the said pier voussoir and two additional bearing members which are adapted to respectively rest on the two first voussoirs which border on the said pier voussoir, and wherein means are provided for anchoring said additional bearing members to the respective voussoir on which they are adapted to rest.,下面是Building of multispan bridges or the like works, by the cantilever method专利的具体信息内容。
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