Daktilitas
Vol. 5 No. 1 (2025): JUNI 2025

EFEKTIVITAS TEKNOLOGI BASE ISOLATION DALAM MENGURANGI GAYA GESER DAN MENINGKATKAN STABILITAS STRUKTUR BANGUNAN TAHAN GEMPA

Mochamad Valdiansyah (Unknown)
Ferninda Isma Dea Prastica (Unknown)
Danang Hadi Nugroho (Unknown)



Article Info

Publish Date
30 Jun 2025

Abstract

Abstract The use of base isolation as an earthquake mitigation technology is an innovative solution in designing earthquake-resistant building foundations, especially in areas with high seismic activity. This study aims to analyze the performance of base separation in damping earthquake forces received by the upper structure. Literature studies were conducted by referring to various previous studies showing that this technology can dampen the structural response to ground vibrations, extend the vibration period, and increase the overall stability of the building. The analysis was carried out by modeling the base separation system using simulation software to study its effect on base shear forces and structural cooling. The simulation results show that base separation can dampen base shear forces by up to 58% compared to conventional structures without isolation. This technology also shows advantages in maintaining structural integrity during major earthquakes. These findings are expected to be a reference for building design to improve the safety and resilience of building structures in earthquake-prone areas. Keywords: base isolation, earthquake mitigation, foundation design, base shear force, earthquake resistant building Abstrak Pemanfaatan base isolation sebagai teknologi mitigasi gempa bumi menjadi solusi inovatif dalam perancangan pondasi bangunan tahan gempa, terutama pada daerah dengan aktivitas seismik tinggi. Penelitian ini bertujuan untuk menganalisis kinerja base isolation dalam meredam gaya gempa yang diterima oleh struktur atas. Studi literatur dilakukan dengan mengacu pada berbagai penelitian terdahulu yang menunjukkan bahwa teknologi ini dapat meredam respon struktur terhadap getaran tanah, memperpanjang periode getaran, dan meningkatkan stabilitas bangunan secara keseluruhan. Analisis dilakukan dengan memodelkan sistem base isolation menggunakan perangkat lunak simulasi untuk mempelajari pengaruhnya terhadap gaya geser dasar dan deformasi struktur. Hasil simulasi menunjukkan bahwa base separation mampu meredam gaya geser dasar hingga 58% dibandingkan dengan struktur konvensional tanpa isolasi. Teknologi ini juga menunjukkan keunggulan dalam menjaga keutuhan struktur saat terjadi gempa besar. Temuan ini diharapkan dapat menjadi acuan bagi perancang bangunan untuk meningkatkan keamanan dan ketahanan struktur bangunan di daerah rawan gempa. Kata kunci: base isolation, mitigasi gempa, desain pondasi, gaya geser dasar, bangunan tahan gempa

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Journal Info

Abbrev

daktilitas

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Engineering Environmental Science Transportation

Description

"DAKTILITAS" as an information media and study forum in the field of Civil Engineering, contains scientific writings of research results. The editors invite experts, practitioners, and anyone who is interested in contributing articles that have not been published in other print ...