Popis: |
Generally, a transmission tower is designed statically based on Japanese civil standard: Design Standard on Structures for Transmission, JEC127-(1979). However a special tower, e.g. very high tower and a tower under gusty wind, is designed dynamically using dynamic response analysis. For suitable dynamic design, it is important that the analysis results and actual phenomena are consistent. In this paper, we compared vibration test results of an actual transmission tower and these numerical results using dynamic analysis program. So, we confirmed that these results show same vibration characteristics. These results show availability of the dynamic analysis program for transmission tower design. |