STEEL-CONCRETE COMPOSITE BEAM AND ITS INSTALLATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a method for installing a steel-concrete composite beam having corrugated steel plate webs. SOLUTION: Precast prestressed concrete beams 1A and 1B formed of upper and lower concrete flanges 11 and 12 and corrugated steel plate webs 13 so as to be transported are manufactured and by a pretension system and transported. The end parts of the webs are joined to each other near an installation position to form the plurality of beams in a connection body for one span. The connected beam is installed between bridge piers. COPYRIGHT: (C)2003,JPO