Academic Journal

Seismic Responses of Concrete Building Subjected to Out-of-phase Ground Motions

التفاصيل البيبلوغرافية
العنوان: Seismic Responses of Concrete Building Subjected to Out-of-phase Ground Motions
المؤلفون: Karyanto, Yohanes, Rosidi, Dario, Pudjisuryadi, Pamuda
المصدر: Civil Engineering Dimension; Vol. 25 No. 2 (2023): SEPTEMBER 2023; 96-105 ; 1979-570X ; 1410-9530
بيانات النشر: Institute of Research and Community Outreach - Petra Christian University
سنة النشر: 2023
المجموعة: Petra Christian University, Surabaya, Indonesia: Peer-Reviewed Scientific e-Journal
مصطلحات موضوعية: local soil effects, out-of-phase ground motions, interstory drift ratio, base shear, tie beam
الوصف: Seismic performance of a building is commonly evaluated by applying same design ground motions at each building foundation. However, local soil conditions beneath a building likely vary, and these variations could result in out-of-phased design ground motions at each of the foundation locations. In this study, building’s responses during earthquakes were analyzed and compared using same and out-of-phase ground motions. The building is 10-story, 90m-wide, reinforced concrete structure supported on isolated footings with tie beams. Dynamic time response analyses were performed using five earthquake records which were scaled to a design response spectrum for a location in Surabaya. Seismic modification factor, R, of 8 was used. The results indicate that the use of out-of-phase ground motions does not have significant impacts on building inter-story drifts; it results, however in significantly higher column base shears and tie beam axial forces compared to those calculated using same ground motions.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: https://ced.petra.ac.id/index.php/civ/article/view/26146/20983; https://ced.petra.ac.id/index.php/civ/article/view/26146
الاتاحة: https://ced.petra.ac.id/index.php/civ/article/view/26146
Rights: Copyright (c) 2023 Yohanes Karyanto, Pamuda Pudjisuryadi, Dario Rosidi, Dario Rosidi ; https://creativecommons.org/licenses/by/4.0
رقم الانضمام: edsbas.75467AE7
قاعدة البيانات: BASE