| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevated traffic route which is built easily on the existing traffic route with an impact on the existing traffic reduced without constructing any detour around an existing traffic route, when securing a working area on the existing traffic route. SOLUTION: The elevated traffic route 1 is composed of a plurality of footings 40 of pre-cast members buried along the existing traffic route 3, a plurality of supports 4 erected on each footing 40 and a plurality of divided bridges 2' built between the support 4, 4. Furthermore, it has a bridge 2 which is built to be connected to the existing traffic route 3. To the footings 40, foundation-pile footings of pre-cast members with through-holes which are fitted to foundation piles 43 are connected, whereas the foundation piles 43 are connected to the through-holes of the foundation-pile footings. COPYRIGHT: (C)2005,JPO&NCIPI
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