土木分野におけるセンサ技術の利用と可能性（その3）

[CS9-19] Investigation of vibration characteristics two year after the repair in RC bridge deck slab of 2 span continuous steel girder with portal piers supporting steel beam

*Tomoyoshi Uyama¹, Satoshi Himoto¹, Shigeru Kasai², Shohei Kinoshita² (1. East Nippon Expressway Company Limited, 2. NEC Corporation)

Keywords:vibration characteristics, RC bridge deck slab, soundness evaluation, repair effect