Experimental study on the fundamental frequency of prestressed concrete bridge beams with parabolic unbonded tendons
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DOI: 10.1016/j.jsv.2019.04.038
Abstract: Abstract In this study, a laboratory experiment–based testing program was conducted on a large-scale high-strength Prestressed Concrete I (PCI) beam with a parabolic unbonded tendon, capable of simulating a typical prestressed bridge member. Specifically, the… read more here.
Keywords: fundamental frequency; frequency; concrete bridge; parabolic unbonded ... See more keywords