A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is
This paper briefly summarizes the necessity of improving the seismic performance of existing bridges, illustrates the ways to improve the seismic performance of existing bridges from the aspects of structural reinforcement, upper structure lightweight, seismic isolation, anti falling beam measures and discusses the applicable conditions of various methods. Finally, it is pointed out that bridge managers should integrate various factors, make a good plan for improving the seismic performance ofdoi:10.33142/sca.v4i2.3808 fatcat:d3zi6czrfnc2tbkix4ghfcopim