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PENGUJIAN KADAR AIR DAN KUAT TARIK BAMBU GORONTALO Sartika Dewi Usman
Jurnal Ilmiah Multidisiplin Ilmu Vol. 2 No. 3 (2025): Juni : Jurnal Ilmiah Multidisiplin Ilmu (JIMI)
Publisher : CV. Denasya Smart Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69714/33ymzz29

Abstract

This study aims to examine the moisture content and tensile strength of Gorontalo bamboo as an alternative construction material that is environmentally friendly and economical. Bamboo samples were taken from the end part with moisture content testing using an oven and tensile strength testing using a tensile strength machine. The results showed the moisture content of Gorontalo bamboo and the tensile strength value that can be a reference in the utilization of bamboo as a building structure material. This research is expected to provide scientific information that is beneficial for the development of bamboo as a sustainable construction material.
Application of the Concept of Community Based Tourism in Walima Festival Tourism Objects, Bongo Village, Gorontalo Province Sulila, Ismet; Dungga, Weny Almoravid; Wolok, Tineke; Yusuf, Barmin Rahmat; Anugrah, Krisna; Usman, Sartika Dewi; Santoso, Ivan Rahmat
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 12 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i12.7263

Abstract

Tourism villages are tourism assets that are empowered and developed with all their uniqueness and attractiveness to attract tourist visits to the location of the village. The empowerment of Assisted Villages aims to apply the concept of community-based tourism in Bongo religious tourism village to Walima Festival tourism objects. The role of the community in this concept is very important for the sustainability of tourism. The use of community-based tourism methods can improve people's welfare in the economic sector. One of the interesting attractions in Bongo Tourism Village is the Walima Festival. Despite the uniqueness and advantages of this tourist attraction, it has not been managed properly. This activity goes through several stages, namely: planning, implementing, and evaluating the management of Walima Festival tourism objects, strengthening the role of the community, and technical guidance. The results show there is an increase in governance in Walima Festival tourism, local people's understanding of active participation in Walima Festival tourism, and an active role from the MSME sector as a craft provider and the Pokdarwis Group as a tour organizer.
Karakteristik Beton Dengan Menggunakan Limbah Kaca Sebagai Bahan Penganti Sebagian Pasir Kadarningsih, Rahmani Kadarningsih; Uwente, Fajar; Utama, Komang Arya; Bahsuan, Rifadli; Usman, Sartika Dewi
Jurnal Teknik Vol 23 No 2 (2025): Jurnal Teknik
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37031/jt.v23i2.717

Abstract

Glass waste is a non-biodegradable material, so it must be processed or reused. Using glass waste as a substitute for sand in concrete can be an alternative use of glass waste. Furthermore, glass also contains silica (SiO2), which acts as a pozzolan that binds, making it suitable for use as a concrete mixture. The use of glass waste as a sand substitute is crucial for achieving a gradation that meets the requirements. This study used a concrete compression strength of 25 MPa. The percentage of sand substituted by glass waste was 0%, 7.5%, 10%, 12.5%, and 15%. The concrete volumetric weight increased proportionally with the increase in the glass waste percentage. This indicates that the use of glass waste increases the concrete density. This density is correlated with the concrete compressive strength. The results of the test analysis showed that the increase in volumetric weight was proportional to the increase in concrete compressive strength. This indicates that glass waste material has good fine aggregate properties and can be used as a partial sand replacement. This is because the glass waste material has a gradation that meets the requirements and contains silica which has pozzolanic properties so it can bind.
Analisis Kompetensi Tenaga Kerja pada Konstruksi Gedung Sriwinda Imran; Sartika Dewi Usman; Mohammad Yusuf Tuloli
Research Review: Jurnal Ilmiah Multidisiplin Vol. 4 No. 2 (2025): Research Review: Jurnal Ilmiah Multidisiplin (Agustus 2025 - Januari 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v4i2.212

Abstract

The quality of building construction is significantly influenced by the competence of the workforce involved. Competent labor plays a pivotal role in determining the success or failure of a construction project, as workers are directly responsible for implementing the planned design. This study aims to assess the competence of construction workers engaged in building construction, with a focus on blacksmith construction workers, carpenters, and concrete workers involved in the Hulondalo and Exhibition Center (HBEC) project in Gorontalo City. Employing a descriptive qualitative approach, the research examines workers performing column and beam structure work, which are critical components of the building’s structural integrity. Competence is analyzed based on three key aspects: knowledge, work abilities, and work attitudes. The findings reveal that the majority of construction workers in the HBEC project possess basic-level competencies, with 90% classified at Level 1 and only 10% at Level 2. Level 1 indicates workers with fundamental skills who require supervision and guidance, while Level 2 represents those capable of working with moderate independence and a higher degree of technical understanding. The results highlight the importance of targeted training and capacity-building initiatives to improve worker competence, thereby ensuring higher quality and efficiency in building construction. This study underscores the need for continuous skills development in the construction sector to meet the demands of increasingly complex building projects.
Analisis Perbandingan Produktifitas Tenaga Kerja Terhadap Analisa Harga Satuan Pekerjaan (AHSP) SNI 2024 dan Analisa di Lapangan Yolanda Abdullah; Sartika Dewi Usman; Mohammad Yusuf Tuloli Usman
Research Review: Jurnal Ilmiah Multidisiplin Vol. 4 No. 2 (2025): Research Review: Jurnal Ilmiah Multidisiplin (Agustus 2025 - Januari 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v4i2.252

Abstract

Labor productivity is a crucial factor in determining the efficiency and success of construction project implementation. This study aims to measure labor productivity in the field using the Labor Utilization Rate (LUR) and compare it with the Unit Price Analysis (AHSP) SNI 2024 standards. The research was conducted on the HBEC Building construction project, focusing on the reinforcement work of the first-floor column in the meeting room area. The work sampling method with a productivity rating approach was employed to obtain actual labor productivity data on-site. The results show that the LUR value reached 82.97%, far above the minimum productivity threshold of 50%. This indicates that the labor productivity level on the project is considered high and satisfactory. Furthermore, a comparison between on-site productivity and the AHSP 2024 standards revealed that the average labor productivity on-site was 20 kg/day, while AHSP 2024 recorded 20.47 kg/day. The very small difference suggests that the actual labor productivity on-site is nearly equivalent to the national standards, reflecting efficient performance in project implementation. Overall, this study concludes that the work sampling method is effective in evaluating construction labor productivity. These findings are expected to serve as a practical reference for project managers and stakeholders in optimizing labor performance and improving project implementation efficiency in the future.
Analisis Variasi Abu Batu sebagai Substitusi Parsial Agregat Halus Terhadap Kuat Tekan Beton Self Compacting Concrete (SCC) I Made Karya Jurdiawan; Kasmat Saleh Nur; Sartika Dewi Usman
Research Review: Jurnal Ilmiah Multidisiplin Vol. 5 No. 1 (2026): Research Review: Jurnal Ilmiah Multidisiplin (Februari 2026 - Juli 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v5i1.304

Abstract

Self-Compacting Concrete (SCC) is designed to flow and consolidate under its own weight without mechanical vibration while maintaining high workability. The properties of SCC are strongly influenced by the characteristics of fine aggregate. Stone ash, which has fine particles and a rough surface texture, has the potential to be used as a partial replacement for fine aggregate. This study investigated the effect of stone ash substitution on the compressive strength and fresh properties of SCC in accordance with the European Federation of National Associations Representing for Concrete (EFNARC) 2005 criteria. Stone ash was substituted at 0%, 5%, 10%, 15%, and 20% of the fine aggregate content. Fresh concrete tests included slump flow, T₅₀₀, J-Ring, and GTM Screen Ability, while compressive strength was tested at 28 days. The results showed that all mixtures met the slump flow, viscosity, and GTM Screen Ability requirements. However, the 5% variation showed less satisfactory performance in the T₅₀₀ test, and the 5%, 10%, and 15% variations were classified as Category III (poor) in the J-Ring test. Compressive strength increased at 5%, 10%, and 15% substitutions to 36.66 MPa, 35.80 MPa, and 35.94 MPa, respectively, compared to 30.19 MPa for the control mix. The highest strength was achieved at 5% substitution, representing a 21.43% increase. At 20% substitution, compressive strength decreased to 34.25 MPa. These findings indicate that limited stone ash substitution can enhance SCC compressive strength while maintaining acceptable fresh concrete performance.
Analisis Kapasitas Lentur Pelat Pracetak dan Implikasinya terhadap Kinerja Sambungan Pelat-Balok Sartika Dewi Usman; Rudy Djamaluddin; F Fakhruddin
Prosiding Seminar Nasional Teknik Sipil UMS 2026: Prosiding Seminar Nasional Teknik Sipil UMS
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Sambungan memegang peranan penting dalam kinerja struktural sistem beton pracetak, karena sambungan berfungsi mentransfer gaya geser, momen lentur, dan gaya aksial antar elemen struktur. Perilaku sambungan sangat dipengaruhi oleh kekuatan dan kekakuannya. Penelitian ini merupakan studi analitik numerik yang bertujuan untuk menganalisis kapasitas lentur pelat beton pracetak serta mengevaluasi implikasinya terhadap kinerja sambungan pelat balok. Analisis dilakukan untuk memperoleh kapasitas momen nominal dan kapasitas beban layan pelat. Selain itu, kapasitas geser sambungan dianalisis menggunakan tiga pendekatan, yaitu Japan Society of Civil Engineers (2017), American Association of State Highway and Transportation Officials (2020), dan fib Model Code 2020. Hasil analisis menunjukkan bahwa pelat memiliki kapasitas momen rencana sebesar 9,16 kNm dan kapasitas beban hidup sebesar 2,6 kN/m². Nilai tersebut memenuhi hanya memenuhi kebutuhan untuk bangunan rumah tinggal. Kapasitas geser sambungan yang diperoleh sebesar 18,55 kN, 28,47 kN, dan 50,7 kN, seluruhnya lebih besar dari gaya geser ultimit sebesar 9,16 kN, sehingga secara teoritis aman terhadap kegagalan geser global. Namun, keterbatasan kapasitas lentur pelat berpotensi meningkatkan risiko retak awal dan menurunkan kekakuan sistem, sehingga mengurangi efektivitas transfer momen pada sambungan. Hasil ini menegaskan pentingnya desain terintegrasi guna mencapai kinerja struktur yang aman dan optimal.
EFECTIVITAS PENERAPAN MEDIA VIDEO PEMBEAJARAN PADA MATA PELAJARAN MEKANIKA TEKNIK Sartika Dewi Usman; Rawiyah Husnan .
Educational Building: Jurnal Pendidikan Teknik Bangunan dan Sipil Vol. 6 No. 2 (2020): Educational Building: Jurnal Pendidikan Teknik Bangunan dan Sipil
Publisher : Jurusan Pendidikan Teknik Bangunan Fakultas Teknik Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/ebjptbs.v6i2 DES.22013

Abstract

Media pembelajaran mempunyai peranan yang sangat penting dan diharapkan dapat membantu mempermudah pembelajaran secara efektif dan efisien. Penelitian ini bertujuan untuk mengetahui efektivitas penerapan media video pembelajaran pada mata pelajaran Mekanika Teknik di SMK Negeri 3 Kota Gorontalo. Cakupan kajian meliputi bagaimana pembuatan video pembelajaran yang inovatif dan kreatif. dan efektivitas penerapannya pada Mata Pelajaran Mekanika Teknik. Jenis penelitian yang digunakan adalah penelitian true eksperimental design menggunakan kelompok eksperimen adalah kelas X DPIB 1 dan kelompok control adalah X DPIB 2 yang total jumlahnya adalah 57 siswa. Berdasakan hasil analisis didapatkan kesimpulan bahwa media video pembelajaran yang kreatif dan inovatif pada mata pelajaran Mekanika Teknik sangat membantu efektivitas proses pembelajaran pada mata pelajaran ini. Kata Kunci : Efektivitas, Pembelajaran, Video ABSTRACT Learning media plays a crucial role in meeting the expectation to facilitate learning effectively and efficiently. The research objective was to find out the effectiveness of the use of learning video media in Engineering Mechanics subject at SMK Negeri 3 Kota Gorontalo. The scope of the study encompassed a method to make an innovative and creative learning video along with the effectiveness of its use in Engineering Mechanics subject. The research type was a true experimental design applying experimental group, namely class X DPIB 1, and control group, namely class X DPIB 2, with a total of 57 students. A conclusion was drawn based on the result of the analysis that the creative and innovative learning video media in Engineering Mechanics did assist the effectiveness of the learning process in the subject. Keywords: Effectiveness, Learning,Video