| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a supporting position and a supported part, and a structure of the supporting part of a continuous girder bridge which is supported at its middle part in addition to the support at both ends of a continuous bridge girder. SOLUTION: A continuous girder bridge having an excellent earthquake damping property comprises; an upper structure in which a series of bridge girders are constructed by connecting, by the girder, triangle structures having damping/supporting devices at their lower ends and being structured with inverted triangular composite structural materials; and a lower structure including a bridge seat for placing the supporting device thereon and a foundation connected to the bridge seat. COPYRIGHT: (C)2006,JPO&NCIPI
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