نوع مقاله : مقاله پژوهشی
نویسنده
دانشجو
کلیدواژهها
موضوعات
عنوان مقاله English
نویسنده English
The interaction of the foundation of the seismic table with the soil is effective on its functional accuracy and it affects the accuracy of the results of the tests on the table. To identify this behavior, it is necessary to know the dynamic parameters of this vibration system, and in this regard, the use of experimental studies has been recognized as a suitable solution. By using this method, the uncertainties in the performance of the seismic table are reduced due to the interactions mentioned in this vibration system during operation. In this research, a forced vibration test was carried out on the 6 degrees of freedom shaking table of the International Institute of In this test, data collection of the vibrations transmitted to the surrounding environment of the foundation was also done, and using the results, how the vibrations were transmitted from the table to the surrounding environment was evaluated. Also, the data recorded on the foundation was used to identify the dynamic parameters of the soil system and foundation has been used, based on the results of this research, the range of vibrations transmitted from the foundation to the surrounding environment decreases rapidly with increasing distance from the edge of the foundation.
کلیدواژهها English