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Pengaruh Void Ratio Terhadap Modulus Geser Dinamis Dan Kecepatan Gelombang Geser Pada Bangunan Di Kawasan Gempa Zikrina Melinda; Munirwansyah Munirwansyah; Munira Sungkar
Journal of The Civil Engineering Student Vol 2, No 1 (2020): Volume 2, Nomor 1, April 2020
Publisher : Jurusan Teknik Sipil, Fakultas Teknik, Universitas Syiah Kuala

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Abstract

Aceh adalah daerah yang sangat rawan bencana gempa menjadi salah satu pertimbangan dalam mendesain bangunan bawah agar tetap kokoh. Saat terjadi getaran gempa, frekuensi bangunan (f) tidak boleh sama dengan frekuensi alami tanah (fn) karena dapat menyebabkan runtuhnya bangunan. Tujuan penelitian ini adalah untuk mengetahui nilai parameter dinamis kegempaan pada lapisan permukaan tanah bangunan yang nantinya akan berguna untuk mitigasi bencana. Objek yang menjadi tinjauan penelitian ini adalah lokasi-lokasi bangunan di sekitar Banda Aceh, Aceh Besar, Bireun dan Pidie Jaya. Hasil yang didapatkan dari penelitian ini berupa nilai Gmax dan nilai vs untuk menghitung fn. Perbandingan nilai fn dilakukan dengan pemodelan sederhana nilai f berdasarkan SNI 1726-2012. Perbandingan yang rentan tinggi mengalami resonansi terdapat pada lokasi Masjid Rahmatullah Lampuuk, yaitu dengan ketinggian 4 lantai sehingga didapatkan rasio resonansi 0,96%.
Analisis Kesesuaian Desain Perumahan terhadap Karakteristik Tanah dan Potensi Risiko Geoteknik di Aceh Besar Zikrina Melinda; Asrul Sidiq
Bayt ElHikmah: Journal of Islamic Architecture and Locality Vol. 4 No. 1 (2026): Bayt ElHikmah
Publisher : Prodi Arsitektur, Fakultas Sains dan Teknologi bekerja sama dengan Lembaga Penelitian dan Pengabdian kepada Masyarakat, Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jial.v4i1.10489

Abstract

The rapid development of commercial housing often overlooks local geotechnical characteristics, particularly in areas dominated by soft soils. This study aims to evaluate the suitability of commercial housing design typologies in terms ofengineering geological characteristics in Lamkeneung, Aceh Besar, Indonesia. A descriptive-quantitative approach with an evaluative method was employed using primary data from Detailed Engineering Design (DED) documents and secondary data from engineering geological maps and relevant literature. The evaluation was conducted on three housing types, namely Type 36, Type 52, and Type 70, based on six assessment parameters: foundation suitability, settlement potential, building spacing, building coverage ratio (BCR), drainage system, and the compatibility between soil permeability and drainage design.The results indicate that the study area is dominated by alluvial soils consisting of clay and silt with low to moderate bearing capacity, high compressibility, and low permeability. The evaluation showedthat all housing types fall into the less suitablecategory, with the main issues being the use of shallow foundations, potential soil settlement, and drainage systems not fully adapted to the existing soil characteristics. These conditions may increase the risk of differential settlement and surface water ponding, which can negatively affect building performance and the quality of the residential environment. This study contributes by proposing a geotechnical parameter-based evaluation framework as a preliminary assessment tool for housing development in soft-soil areas.