| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-conveyance device in which water between opposed sections is recovered surely over a long term. SOLUTION: A gutter body 56 opened upward is connected to one of mutually opposed sections 54 and 55 of a bridge girder 52 and an abutment 53 as two adjacent structures, and a water-conveyance auxiliary member 58 having a water-conveyance surface 57 downwards inclined with an approach to the gutter body 56 is connected to the opposed section 54 as the other of the opposed sections 54 and 55 above the gutter body 56. COPYRIGHT: (C)2004,JPO |
