| 摘要 |
PROBLEM TO BE SOLVED: To suppress social and economical losses as much as possible when constructing a bridge and reduce the expenditure of the repair work together with the cost of the construction itself. SOLUTION: In a bridge provided with a foundation, a girder support 5 constructed on the foundation, girders 6, 9 supported by the girder support 5 and extending in the bridge-axial direction, the girder support 5 is made to be an integral structure of a three dimensional truss continuing in the bridge axis direction and the girder support 5 has a wide part and a narrow part. COPYRIGHT: (C)2005,JPO&NCIPI
|
