novel tru00e4gerfreie bridge made of prestressed concrete rigid frame continuous with the bottom is fitted with a flexible structure

摘要

novel tru00e4gerfreie bridge made of prestressed concrete rigid frame continuous with the bottom is fitted with a flexible structure, characterizedthey jochbalken and the flexible bottom structure includes, under the jochbalken is arranged with flexible bottom structure of thin-walled columnspfahlkopfplatten and a variety of pfahlfundamenten includes, at the base of each pfahlkopfplatte are arrangedwith the upper end of each thin pillar is connected tightly with the jochbalken,the lower end of each thin pillar with the top of the corresponding pfahlkopfplatte is connectedthe distance between each two adjacent pfahlfundamenten in the bru00fcckenverkehrsrichtung smaller than a selected value a1 and / or the diameter of each pfahlfundaments bigger than a,.reingestellter value d1.