Title |
Development of Maintenance Prototype for Dam Facilities Using NFC Technology |
Authors |
안지원(An, Ji-Won) ; 박진홍(Park, Jin-Hong) ; 장원석(Jang, Won-Suk) |
DOI |
https://doi.org/10.12652/Ksce.2014.34.1.0261 |
Keywords |
NFC 코드;댐 유지관리;데이터베이스;스마트 기기 NFC tag;Dam maintenance;Database;Smart device |
Abstract |
Steel plate concrete (SC) structure has been developed as a new structural type. Rational damping value shall be determined for the seismic design of SC structure. This study evaluated damping ratio of SC structure through experiments. For the study, a SC shear wall specimen was constructed and dynamically tested on the shaking table. Acceleration time history responses measured from testing were converted to the transfer functions and analyzed by using experimental modal analysis technique. The structural damping ratio of the specimen was identified as 4% to critical. Considering the shaking table test was performed at the excitation level corresponding to the low stress level of the specimen, 4% could be suggested as a structural damping for design of SC structure for operating basis earthquake. |