E - Fixed Constructions – 01 – D
Patent
E - Fixed Constructions
01
D
14/9
E01D 11/00 (2006.01) E01D 11/02 (2006.01)
Patent
CA 1223108
A B S T R A C T A stiffening girder type suspension bridge comprises cables, abutments for maintaining tension of the cables, anchorages for anchoring the cables, a plurality of towers for supporting the cables and a stiffening girder, the stiffening girder including a main span and side spans and having streamlined sides, a number of hangers for suspending the stiffening girder from the cables. A core is formed at predetermined portions of the stiffening girder and extends over the complete span of the bridge symmetrically with respect to the longitudinal axis thereof. Further, the core is provided with a predetermined load so as to improve dynamic stability against external loading. -15-
457816
Kawada Tadaki
Maeda Kenichi
Kawada Kogyo K.k.
Kirby Eades Gale Baker
LandOfFree
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