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    • 7. 发明专利
    • Construction method for portal rahmen structure of high bridge
    • 高桥门槛结构施工方法
    • JP2011185013A
    • 2011-09-22
    • JP2010054537
    • 2010-03-11
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • SUGIMOTO ICHIROKANDA MASAYUKIIKEDA MANABUTATEYAMA MASARU
    • E01D21/00E01D1/00
    • PROBLEM TO BE SOLVED: To provide a construction method for portal rigid-framed structure of high bridge improved in executability of work.
      SOLUTION: A rigid-framed structure (10) as a lower structure of a high bridge is constructed, and a first rigid-framed unit (15A) and a second rigid-framed unit (15B) respectively having columns (12A, 12B) and beams (13A, 14A, 13A, 14B) connected to each other are provided, the column (12A) of the first rigid-framed unit (15A) and the column (12B) of the second rigid-framed unit (15B) are respectively disposed on foundations (11A, 11B), the beam (14A) of the first rigid-framed unit (15A) and the beam (14B) of the second rigid-framed unit (15B) are connected to each other, and the column (12A) of the first rigid-framed unit (15A) and the column (12B) of the second rigid-framed unit (15B) are respectively connected to the foundations (11A, 11B).
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种提高工作可执行性的高桥门架刚构结构的施工方法。 解决方案:构造为作为高桥的下部结构的刚性框架结构(10),以及分别具有柱(12A,12A)和第二刚性框架单元(15A)的第一刚性框架单元(15A)和第二刚性框架单元 12B)和彼此连接的梁(13A,14A,13A,14B),第一刚性框架单元(15A)的列(12A)和第二刚性框架单元(15B)的列(12B) )分别设置在基座(11A,11B)上,第一刚性框架单元(15A)的梁(14A)和第二刚性框架单元(15B)的梁(14B)彼此连接, 第一刚性框架单元(15A)的列(12A)和第二刚性框架单元(15B)的列(12B)分别连接到地基(11A,11B)。 版权所有(C)2011,JPO&INPIT