Claim Missing Document
Check
Articles

Found 12 Documents
Search

Analisis Kapasitas Dukung Dan Penurunan Fondasi Tiang Pada Bangunan PA Dataran Hunipopu SBB Tanamal, Stensya Greselli; Titaley, Henriette Dorothy; Siahay, Margie Civitaria
JURNAL SIMETRIK Vol 15 No 2 (2025): Jurnal Simetrik (Sipil, Mesin, Listrik)
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M) Politeknik Negeri Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/js.v15i2.3493

Abstract

The foundation of a substructure serves as the desired bearing capacity in a pile, which must be able to provide adequate support for the loads acting upon it. The foundation of the Religious Court building in Seram Bagian Barat Regency experienced discrepancies during the pile-driving process, which deviated from the initial plan. This raises the question of whether the pile foundation, with its bearing capacity, can adequately support the acting loads. The aim of this study is to determine the bearing capacity and settlement of the pile foundation of the Religious Court building in Seram Bagian Barat Regency using the Schertmann and Nottingham method, as well as the Meyerhof method, based on cone penetration test (CPT) data. This research showed that the calculated ultimate bearing capacity of a single pile, derived from the CPT data using the Schertmann and Nottingham method, was 34.3601 kN, while the Meyerhof method yielded a value of 202.58 kN. This indicated that the Schertmann and Nottingham method provided the highest bearing capacity, while the Meyerhof method resulted in the lowest. The calculation of pile foundation settlement for a group of three piles indicated a single settlement of 0.03 m and a group settlement of 0.06 m. Keywords : Bearing Capacity, Settlement Of Pile Foundations
Pemanfaatan Limbah Serbuk Kayu Sebagai Bahan Campuran Kuat Tekan Beton (Studi Kasus Pengembangan Bahan Agregat Hative Besar & Passo) Maartje Tuapattinaya; Pieter Lourens Frans; Margie Civitaria Siahay
CIVeng: Jurnal Teknik Sipil dan Lingkungan Vol. 7 No. 2 (2026): CIVENG VOLUME 7 NO.2 JULI 2026
Publisher : PROGRAM STUDI TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/civeng.v7i2.31598

Abstract

Seiring perkembangan teknologi beton, pemanfaatan material alternatif terus dikembangkan untuk memperoleh bahan yang lebih efisien dan mudah diperoleh, salah satunya limbah serbuk kayu dari industri pengolahan kayu. Penelitian ini bertujuan merencanakan komposisi campuran beton menggunakan serbuk kayu (campuran kayu besi dan lenggua, lolos ayakan No. 4) sebagai substitusi agregat halus pada persentase 0,65%, 0,75%, dan 1%, serta mengevaluasi nilai kuat tekan beton yang dihasilkan. Metode eksperimen dilakukan di Laboratorium Politeknik Negeri Ambon melalui uji slump dan uji kuat tekan pada benda uji silinder berukuran 15 × 30 cm pada umur 14 hari. Hasil uji slump menunjukkan nilai 11 cm (0,65%), 10 cm (0,75%), dan 11 cm (1%). Kuat tekan rata-rata mencapai 13,51 MPa pada variasi 0,65%, serta 12,66 MPa pada variasi 0,75% dan 1%, dengan berat benda uji 11,87–12,12 kg. Nilai ini masih di bawah kuat tekan rencana 16,6 MPa, sehingga beton aditif serbuk kayu belum layak digunakan untuk beton struktur, namun berpotensi dimanfaatkan untuk beton non-struktur. Penelitian lanjutan disarankan untuk mengkaji variasi persentase yang lebih luas serta sifat beton lainnya seperti daya serap air, porositas, dan kuat tarik belah.