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Uji Kuat Tekan dan Kuat Lentur Beton Akibat Reduksi Semen Dengan Campuran Abu Sekam Padi Dan Bentonite Chau, Jaycin Agnes Elisa; Yusuf, A. Rumpang; Yuniarto, Eka
Jurnal Penelitian Teknik Sipil Konsolidasi Vol. 3 No. 1 (2025): Jurnal Penelitian Teknik Sipil Konsolidasi, Januari 2025
Publisher : Program Studi Teknik Sipil Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jptsk.v3i1.4270

Abstract

The rapid development of concrete technology has introduced additives that enhance and improve concrete properties. One material that can substitute cement is pozzolan, such as rice husk ash (RHA) and bentonite, which contain SiO2 and Al2O3. This study aims to examine the effect of RHA and bentonite mixtures as partial cement replacements on the compressive and flexural strength of concrete. The cement content was reduced by 5%, 10%, and 15%, and replaced with RHA and bentonite in proportions of (0%:100%), (100%:0%), and (50%:50%) for a 5% reduction, and (50%:50%) for 10% and 15% reductions. The results showed that normal concrete achieved a compressive strength of 25.29 MPa, while RHA 5% yielded 18.40 MPa, BT 5% achieved 24.44 MPa, and RHA 2.5% BT 2.5%, RHA 5% BT 5%, and RHA 7.5% BT 7.5% produced strengths of 22.27 MPa, 16.28 MPa, and 10.38 MPa, respectively. The normal concrete flexural strength was 3.73 MPa, with the optimum flexural results for RHA 5% at 4.00 MPa, BT 5% at 4.27 MPa, and the RHA 5%, BT 5% mix at 3.87 MPa.
Penggunaan Larutan Soil Stabiliser Dan Semen Terhadap Nilai CBR Tanah Lempung Jalan Poros Maros Camba Sultan, Arsy Fakroh Ibnu; Yusuf, Andi Rumpang; Cangara, Satriawati
Jurnal Penelitian Teknik Sipil Konsolidasi Vol. 3 No. 2 (2025): Jurnal Penelitian Teknik Sipil Konsolidasi, Mei 2025
Publisher : Program Studi Teknik Sipil Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jptsk.v3i2.4329

Abstract

Currently, soil stabilization is being developed using environmentally friendly chemicals. This material is called Soil Stabilizer Solution. This research aims to analyze the characteristic and mechanical properties of soil and analyze the effect of adding soil stabilizer solution and cement on CBR values. Soil plays an important role as a supporting foundation. So from the mixing method applied to mechanical measurements on real soil, the compaction measurement uses 5 soil samples of 100% of 2kg weight without cement and SS solution, as well as the addition of 1.5% SS solution with a fixed composition using 100% soil without cement, and with the addition of 1.5% SS solution plus 4%, 6%, 8% PCC cement which reduces the soil so that the soil used is 96%, 94% and 92% of the total weight of the soil. For CBR, 3 original soil samples are used and the composition of each variation the same, with a sample weight of 5kg, the CBR value of the Original Soil is 10.22% while the increase in adding 1.5% SS Solution + 0% Cement is 18.70%, as well as the increase in adding 1.5% SS Solution + 4 %,6%,8%, experiencing an increase respectively, namely 26.85%, 31.71% and 44.79%, the use of SS solution and PCC cement for soil stabilization can increase the CBR value in the bearing capacity of clay soil.
Perencanaan Sistem Drainase Kawasan Bandar Udara Arung Palakka Kabupaten Bone Sulawesi Selatan Patunrangi, Muhammad Haekal; Yusuf, Andi Rumpang; Badrun, Burhanuddin
Jurnal Penelitian Teknik Sipil Konsolidasi Vol. 3 No. 2 (2025): Jurnal Penelitian Teknik Sipil Konsolidasi, Mei 2025
Publisher : Program Studi Teknik Sipil Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jptsk.v3i2.4362

Abstract

Drainage system planning is essential for the Arung Palakka Airport area in Bone Regency. The geographic conditions exhibit varied weather patterns and inconsistent rainfall, posing a risk of water accumulation that could disrupt airport operations and impact the surrounding environment negatively. Thus, effective drainage planning requires analyzing the layout systematically. This study adopts a quantitative approach in both data collection and analysis. The objective is to propose a drainage system for the Arung Palakka Airport area and determine the appropriate dimensions for the primary channel structure that align with the runoff volume in this area. Findings from this study conclude that the Type A drainage scheme channels runoff from the runway, taxiway, and apron areas, while a retention pond collects runoff from both Type A and nearby areas. Calculations show that the primary drainage channel dimensions include a freeboard height (w) of 22.5 cm, a base width (b) of 60 cm, and a wetted height (h) of 75 cm, ensuring adequate drainage capacity.
Analisis Penggunaan Renolith Dan Fly Ash Terhadap Kuat Tekan Bebas Dan Kuat Geser Pada Tanah Lempung Joni, Yafettt; Yusuf, Andi Rumpang; Setiawan, Arman
Jurnal Penelitian Teknik Sipil Konsolidasi Vol. 2 No. 3 (2024): Jurnal Penelitian Teknik Sipil Konsolidasi, September 2024
Publisher : Program Studi Teknik Sipil Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jptsk.v2i3.4537

Abstract

Clay soil has weak particle bonding and low load-bearing capacity, making it less suitable as a subgrade material in construction. One method to address this issue is stabilization by adding renolith and Fly Ash to the clay soil as stabilizing agents that can bind and fill the soil’s pores. This study aims to evaluate the impact of renolith and Fly Ash on clay soil by testing its unconfined compressive strength and shear strength. The method used involved adding 6% renolith to each sample, with Fly Ash varied at 20%, 25%, and 30%. Mixing was done at the optimum moisture content, obtained from compaction tests. Three samples were prepared for each composition. The unconfined compressive strength of the original soil was 0.597 kg/cm², which increased with the addition of renolith and Fly Ash to 0.637 kg/cm², 0.663 kg/cm², 0.792 kg/cm², and 1.011 kg/cm². The original soil’s shear strength was 0.5835 kg/cm², which rose to 0.6428 kg/cm², 0.9398 kg/cm², 1.0285 kg/cm², and 1.2522 kg/cm² with renolith and Fly Ash. Thus, renolith and Fly Ash effectively enhance the unconfined compressive and shear strength of clay soil.
PENGENDALIAN BANJIR DAN SEDIMEN DENGAN PEMBERDAYAAN MASYARAKAT DI HULU SUNGAI CABODO, KABUPATEN BANTAENG Yusuf, Andi Rumpang; Akrim, Djusdil; Yuniarto, Eko
JEBE: Journal of Environment Behavior and Engineering Vol. 2 No. 1 (2024): JEBE: Journal of Environment Behavior and Engineering, Juni 2024
Publisher : Program Studi Teknik Lingkungan Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jebe.v2i1.5455

Abstract

For decades, residents have lived along the Cabodo River. Especially residents who live in Kasiping Hamlet, Bonto Tiro Village, Sinoa District, Bantaeng Regency. Starting to tend to be pessimistic and resigned to the natural conditions faced. Thus the aim of this research is to increase the independence of community involvement in flood and sediment control in the upper reaches of the Cabodo River, Bantaeng Regency. This study used a qualitative-descriptive method, collecting research data using observation and documentation. The results of this study are expected to (1) Increase the understanding of residents regarding disaster mitigation; (2) Involvement of residents consciously and actively in the form of Community Empowerment (3) Utilization of locally available materials in abundance in nature as cliff reinforcement materials for flood and sediment control. in Kasiping Hamlet, Bonto Tiro Village, Sinoa District, Bantaeng Regency.
STUDI PENGELOLAAN AIR BERSIH DAN SANITASI DI WILAYAH PESISIR KECAMATAN BONTOA, KABUPATEN MAROS Akrim, Djusdil; Yusuf, Rumpang; Latif, Rudi; Yuniarto, Eko
JEBE: Journal of Environment Behavior and Engineering Vol. 3 No. 1 (2025): Journal of Environmental Behavior and Engineering
Publisher : Program Studi Teknik Lingkungan Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jebe.v3i1.6330

Abstract

The purpose of this study was to determine the existing condition of Clean Water infrastructure facilities in the Coastal Area of Tupabbiring and Bontobahri, Bontoa District, Maros Regency. The research method used is Problem Identification and Potential Analysis (IMAP). The findings in the form of clean water facilities and infrastructure in Tupabbiring and Bontobahari Village are classified as less than good because there is no PDAM water source, so that almost all people collect rainwater and use the water for bathing, washing and even drinking water sources. This can pose a serious health risk because bacterial contamination from rainwater and rusty roofs can cause various diseases. This condition shows the need to increase awareness of good health and sanitation. As well as the urgency of providing safe and sustainable access to clean water for the people of Tupabbiring and Bontobahari village
Strategi Meminimalkan Pertumbuhan Permukiman Kumuh Di Kelurahan Pontap Kecamatan Wara Timur Kota Palopo Utami, Indah Suci; Latief, Rudi; Yusuf, Andi Rumpang
Urban and Regional Studies Journal Vol. 7 No. 2 (2025): Urban and Regional Studies Journal, Juni 2025
Publisher : Postgraduate Bosowa University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35965/ursj.v7i2.6061

Abstract

Lokasi penelitian ini berada di Kelurahan Pontap, Kecamatan Wara Timur, Kota Palopo dengan pendekatan yang dilakukan dalam penelitian ini adalah pendekatan kuantitatif, yakni pendekatan pengolahan data, analisis, hingga hasilnya menggunakan pengukuran, perhitungan, rumus dan kepastian data numerik. Dengan proses pengambilan data melalui kuesioner yang disebar pada sampel sebagai responden dan observasi langsung. Selanjutnya data diolah dengan analisis chi kuadrat dan SWOT. Dari analisis Chi-Kuadrat yang telah dilakukan, ditemukan empat faktor yang paling mempengaruhi tumbuhnya permukiman Kumuh yaitu Faktor Lahan Perkotaan, Faktor Sarana dan Prasana, Faktor Sosial Ekonomi dan Faktor Tata Ruang. Dan dari hasil analisis SWOT diperoleh titik X dan Y berada pada kuadran III yang berarti digunakan Strategi WT Yang berarti meminimalkan kelemahan untuk menghadapi ancaman terhadap tumbuhnya permukiman Kumuh di Kelurahan Pontap, atau dengan Mengsosialisasikan seluruh Kebijakan-kebijakan yang terkait pada Masyarakat agar semakin kuat menghadapi ancaman yang ada. The location of this research is in Pontap Village, Wara Timur District, Palopo City with the approach taken in this research is a quantitative approach, namely the approach to data processing, analysis, until the results use measurements, calculations, formulas and certainty of numerical data. With the process of collecting data through questionnaires distributed to samples as respondents and direct observation. Furthermore, the data is processed using chi square and SWOT analysis. From the Chi-Square analysis that has been done, four factors were found that most influence the growth of slum settlements, namely Urban Land Factors, Facilities and Infrastructure Factors, Socio-Economic Factors and Spatial Planning Factors. And from the results of the SWOT analysis, points X and Y are in quadrant III, which means that the WT Strategy is used, which means minimizing weaknesses to face threats to the growth of slum settlements in Pontap Village, or by socializing all related policies to the community to be stronger in facing existing threats.
Effectiveness of Hybrid Solar Power Plant Integration in Wastewater Treatment: A Sustainable Approach to Water Crisis Akrim, Djusdil; Buraerah, Muhammad Fikruddin; Swandi, Ahmad; Rahim, Abdurrachman; Yusuf, Andi Rumpang; Firmiaty, Sri; Rande, Hasniar Ambo; Syaiful, Andi Zulfikar
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 22, No 2 (2025): July 2025
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v22i2.577-587

Abstract

This study evaluated the effectiveness of a solar-powered Wastewater Treatment Plant (WWTP) integrated with a water filtration system in improving water quality. This study employed an experimental approach, comparing influent and effluent water quality to determine treatment efficiency. The results showed significant improvements in water parameters, with pollutant removal efficiencies of 31.54% for Total Dissolved Solids (TDS) and 15.22% for pH reduction. The Dissolved Oxygen (DO) increased by 29.41% due to enhanced aeration. However, Electrical Conductivity (EC) increased by 46.07%, indicating the presence of dissolved ions post-treatment. The anaerobic-aerobic process effectively degrades organic pollutants, supported by bacterial activity, while the filtration system enhances water clarity and odor reduction. Despite these positive outcomes, the study has limitations, particularly the lack of Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) measurements, which restricts a comprehensive assessment of organic pollution removal. Future research should incorporate these parameters to provide a more holistic evaluation of wastewater treatment performance.
Pelatihan Pembuatan Komposter Skala Rumah Tangga bagi Anggota Masyarakat Aisyiyah di Kecamatan Panakkukang Kota Makassar Yusuf, Andi Rumpang; Akrim, Djusdil; Muliyani, Savitri Prasandi; Cangara, Satriawati; Yuniarto, Eka; Irfan, Achmad; Cangara, Iin Fitrianty Suaib
IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat Vol 5, No 1 (2025): IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat
Publisher : Univeristas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/iptek.v5i1.76584

Abstract

Abstrak. Permasalahan penumpukan sampah di Kota Makassar, khususnya di Tempat Pembuangan Akhir (TPA) Tamangapa, menjadi isu lingkungan yang mendesak akibat pesatnya pertumbuhan penduduk dan aktivitas ekonomi. Sampah rumah tangga, terutama sampah organik, mendominasi komposisi limbah dan menimbulkan berbagai dampak negatif seperti bau tidak sedap, pencemaran lingkungan, dan penurunan kualitas hidup masyarakat. Salah satu upaya yang dapat dilakukan untuk mengatasi permasalahan ini adalah pengelolaan sampah berbasis rumah tangga melalui penerapan komposter skala rumah tangga. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pengetahuan, keterampilan, dan kesadaran masyarakat dalam mengelola sampah organik melalui pelatihan pembuatan dan penggunaan komposter sederhana. Metode yang digunakan adalah pendekatan edukatif-partisipatif yang meliputi tiga tahapan utama: (1) penyuluhan mengenai pengelolaan sampah dan konsep dasar komposter, (2) demonstrasi pembuatan komposter menggunakan ember cat bekas, dan (3) praktik langsung oleh peserta dalam membuat dan mengisi komposter. Hasil kegiatan menunjukkan adanya peningkatan signifikan pemahaman dan keterampilan peserta, yang ditunjukkan melalui keberhasilan peserta membuat komposter secara mandiri dan memahami proses pengomposan dengan baik. Selain itu, peserta juga termotivasi untuk menerapkan teknik pengelolaan sampah organik di rumah masing-masing. Penerapan komposter berpotensi mengurangi volume sampah rumah tangga yang dibuang ke TPA, mengurangi pencemaran lingkungan, sekaligus memberikan manfaat ekonomi melalui pemanfaatan kompos sebagai pupuk tanaman. Kegiatan ini diharapkan dapat menjadi langkah awal dalam membangun budaya peduli lingkungan dan memperkuat partisipasi masyarakat dalam menciptakan lingkungan perkotaan yang bersih, sehat, dan berkelanjutan. Kata Kunci: komposter, pengelolaan, sampah organik, rumah tangga
Studi Perencanaan Pipa Penstock Pada Pembangunan PLTA Poso Alhabsyi, Alawiyah Chaerunisa; Badrun, Burhanuddin; Yusuf, Andi Rumpang
Jurnal Penelitian Teknik Sipil Konsolidasi Vol. 1 No. 3 (2023): Jurnal Penelitian Teknik Sipil Konsolidasi, September 2023
Publisher : Program Studi Teknik Sipil Universitas Bosowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56326/jptsk.v1i3.3014

Abstract

Development of water through the construction of dams where development has a goal to improve the quality of all aspects of people's lives, namely social, cultural and economic aspects in order to realize social welfare. The implementation of a dam construction project that requires more expertise to complete the final work, always requires a project completion time and that has been specified in the work contract. The active role of management is one of the main keys to the success of project management in achieving targets in terms of cost, quality and time. In the construction of this dam requires an implementation method which includes: preparatory work (land clearing and stripping, mobilization, work roads, making board directors, and project nameplates, building facilities and infrastructure for office buildings, workshop warehouses, and providing clean water and lighting, and connecting roads from the highway to the project site.), construction of evasion channels, excavation of soil and used to make upstream and downstream cofferdams. The Poso River that flows from Lake Poso to generate electricity With an average discharge of 148 m3 per second, its energy potential is enormous. PT Poso Energy has 3 concessions for hydroelectric power plants on the river with a total of 600 MW