CONSTRUCTION METHOD OF BRIDGE

摘要

PROBLEM TO BE SOLVED: To suppress a social and economical loss to the utmost in building a bridge and reduce the construction cost of a construction itself and the expense of a maintenance work. SOLUTION: A line part 5 to be constructed between two adjacent gate type bridge legs 10 and 10 is formed in a circular shape. An approach part 2 supported by one gate type bridge leg 10 and connected to the line part 5 is formed in a circular shape having the same curvature. The line part 5 is supplied to a part between the gate type bridge legs 10 and 10 by using the approach part 2 as a guide. COPYRIGHT: (C)2004,JPO