土木分野におけるセンサ技術の利用と可能性 (1)

[CS9-06] Examination of main girder stress state monitoring for existing PC box girder bridge

〇Kunihiko Hirono¹, Kazuaki Yokoyama², Yoshinori Wada², Takahiro Asano² (1.NEXCO West Innovations, 2.West Nippon Expressway)

Keywords:Bridge monitoring, PC bridge, Strain measurement, Residual prestress, Function degradation detection