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Tektonika Tahan Gempa Arsitektur Tradisional Indonesia: Studi Kasus Rumah Bolon Batak Toba Citraningrum, Andika; Nugroho, Agung Murti; Siagian, Togi Riris; Iyati, Wasiska
Jurnal Lingkungan Binaan Indonesia Vol. 14 No. 4 (2025): JLBI
Publisher : Ikatan Peneliti Lingkungan Binaan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32315/jlbi.v14i4.501

Abstract

Tektonika arsitektur tradisional merupakan wujud kearifan lokal dalam menghadapi risiko bencana gempa bumi, namun belum banyak dikaji secara holistik sebagai sistem ketahanan struktural. Penelitian ini bertujuan untuk merumuskan kaidah, memformulasikan konsep, dan menguji kinerja tektonika arsitektur tradisional tahan gempa melalui studi kasus Rumah Bolon Batak Toba. Penelitian dilakukan melalui tiga tahapan: systematic literature review terhadap 11 jurnal terkait tektonika tradisional, observasi lapangan pada rumah tradisional Batak Toba di Kabupaten Toba Samosir, dan simulasi numerik menggunakan SAP2000 untuk mengevaluasi kinerja deformasi struktur. Hasil penelitian menunjukkan bahwa Rumah Bolon memiliki sistem struktur, konstruksi, dan sambungan berbasis interlocking yang efektif dalam mendistribusikan gaya gempa. Nilai defleksi akibat beban hidup, beban mati, dan beban gempa tercatat sebesar 0,003 cm, jauh di bawah ambang batas 0,6 cm sesuai SNI 03-1729-2002. Beban mati menjadi faktor dominan dalam mempengaruhi deformasi, sementara sistem sambungan tradisional mampu meredam getaran gempa dengan efektif. Penelitian ini membuktikan bahwa prinsip tektonika arsitektur tradisional Batak Toba berkontribusi signifikan terhadap ketahanan bangunan terhadap gempa.
UAV-Based Thermal Mapping for Urban Heat Island Intensity Assessment in Malang, Indonesia Wardoyo, Jono; Iyati, Wasiska; Citraningrum, Andika
Civil and Environmental Science Journal (CIVENSE) Vol. 8 No. 2 (2025)
Publisher : Fakultas Teknik Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.civense.2025.008.02.9

Abstract

Urban Heat Island (UHI) poses a growing environmental and public health challenge, particularly in densely populated urban areas with limited green infrastructure. High-density settlements often experience extreme thermal stress due to compact building forms, poor ventilation, and heat-retaining materials, yet lack detailed spatial data to guide mitigation efforts. This study employed UAV-mounted thermal imaging to map and analyze surface temperature distribution across two contrasting residential zones. Results showed that Zone 1, characterized by tightly packed housing and metal roofing, experienced the most severe UHI effect, with 87.64% of its area exceeding 35°C by 15:00. In contrast, Zone 2, with slightly more vegetation and open layout, recorded 83.87% above 35°C at the same time. These findings highlight the significant impact of urban morphology and land cover on thermal performance. This research contributes a high-resolution, drone-based methodology for assessing micro-scale UHI patterns, offering a practical tool for climate-responsive urban planning.