BRIDGE WITH A SMALL NUMBER OF MAIN GIRDERS

摘要

PROBLEM TO BE SOLVED: To enhance the fatigue durability and manufacturability of a bridge with a small number of main girders, which has the two or three main girders using an RC floor slab.;SOLUTION: A stiffener 6 is fixed between upper and lower flanges 1a and 1b of the main girder 1 in such a manner as to be perpendicular to a web 1c, and a web plate 2c of a cross girder 2 is fastened and connected to the stiffener 6 by means of a high-strength bolt 8.;COPYRIGHT: (C)2008,JPO&INPIT