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Criteria Analysis and Application of Analytical Hierarchy Process (AHP) In Determining Road Maintenance Priorities on Cokroaminoto Bojonegoro Road Section Miftakhul Arifin; Risma Marleno; Wateno Oetomo
Asian Journal of Social and Humanities Vol. 3 No. 6 (2025): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v3i6.529

Abstract

This study aims to develop a systematic approach for prioritizing road maintenance on Cokroaminoto Road in Bojonegoro by combining the Analytical Hierarchy Process (AHP) with PKRMS data. The research identifies eight key criteria essential for prioritizing maintenance activities, including road damage, traffic volume, safety, construction costs, implementation duration, accessibility, and weather conditions. AHP was used to assign weights to these criteria, with safety emerging as the most critical factor. The results show that road sections with high traffic intensity and significant deterioration are prioritized for preventive maintenance, especially in areas with high accident risks. By integrating technical data from the PKRMS with the AHP methodology, this study offers a transparent and objective decision-making model for road management. The findings highlight the importance of focusing on preventive maintenance to mitigate future rehabilitation costs and extend the service life of roads. This research provides valuable insights for efficient resource allocation and offers a replicable model for road infrastructure management in other regions with similar challenges.
ANALISIS VALUE ENGINEERING PEKERJAAN REHABILITASI SALURAN DRAINASE KECAMATAN SAMARINDA ULU Ibu Khaldun; Wateno Oetomo; Risma Marleno
Jurnal Teknika Vol 16 No 2 (2024): SEPTEMBER
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/jt.v16i2.1244

Abstract

Penelitian ini dilakukan dengan tujuan untuk menganalisis Nilai Teknik Pekerjaan Rehabilitasi Drainase dan Gorong-gorong di Kecamatan Samarinda Ulu. Metode penyelesaian perhitungan ini menggunakan Analisis Rekayasa Nilai. Analisis Rekayasa Nilai dilakukan pada saat Rencana Anggaran Biaya (RAB) masih direncanakan untuk mendapatkan hasil yang maksimal. Metode penelitian ini dilakukan dalam lima tahap Rekayasa Nilai, yaitu tahap informasi, tahap analisis fungsi, tahap kreatif, tahap evaluasi, dan tahap presentasi. Pembobotan setiap kriteria menggunakan Metode Zero-One. Metode Matriks Analisis Nol-Satu Metode nol-satu digunakan untuk memberi bobot dan memberikan skor pada kriteria. Dari hasil analisa ditemukan bahwa alternatif terbaik yang dapat menggantikan metode pelaksanaan awal pada item pekerjaan terpilih pada pekerjaan beton adalah Beton Bertulang Pracetak, Beton Bertulang Ready Mix, Dicor Sebagian. Biaya pekerjaan beton yaitu pada awal atau sesuai rencana sebesar Rp. 623.679.984,00 Biaya pekerjaan beton setelah VE yaitu Rp. 271.933.824,09 Dengan penghematan biaya sebesar Rp. 352.393.548,00 atau 18,3%. Biaya proyek keseluruhan untuk rencana awal adalah Rp. 2.099.885.844 sedangkan keseluruhan biaya proyek setelah VE adalah Rp 1.748.139.684. Dengan penghematan biaya sebesar Rp. Rp. 352.393.548,00 atau 16,78% dari total proyek.
Analysis of Road Condition Assessment Using The Surface Distress Index (SDI) Method and Estimation of Road Maintenance Costs For The Durenan-Prigi Road Section (Link 006) Muhammad Fareza Akbar; Risma Marleno; Wateno Oetomo
Journal of Social Research Vol. 4 No. 2 (2025): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v4i2.2423

Abstract

The Durenan - Prigi road section is a 30.4 km long road that is authorized by the East Java Provincial Government, this road is one of the access roads to Prigi Beach, Mutiara Beach and other tourist attractions in Trenggalek Regency. The road that is the access to the tour certainly requires care and maintenance to always be in steady condition and does not reduce the comfort of road users. Factors that cause damage include traffic load factors, soil condition factors, weather, rain, drainage channel factors and so on. In monitoring road conditions, there is a road condition assessment, namely the Surface Distress Index (SDI) method. The objective of this research is to evaluate the condition of the Durenan-Prigi road section using the Surface Distress Index (SDI) method to assess its current state, determine necessary maintenance actions, and estimate the required budget for its upkeep. The SDI method is a method of assessing the condition of the road surface by making visual observations. The SDI method has four types of damage in assessing road conditions with four categories of road condition assessment results. The Durenan - Prigi road section has an average SDI value of 11.89 with an assessment of "Good" condition.  Nevertheless, maintenance is still required with an estimated budget of Rp2,596,960,786.27. The budget includes three main components, namely type 3 emulsified asphalt coating (CQS-1h) amounting to Rp2,392,020,512.39, repairing the cold-applied asbuton mixture amounting to Rp160,955,321.83, and closing type 1 cracks (crack width 0.20-0.50 cm) amounting to Rp43,984,952.06.
A Comparative Analysis of Cantilever and Gravity Retaining Wall Dimensions on The Temuireng-Jetis Road Section In Mojokerto District Prastya Ramadiasri Putra; Wateno Oetomo; Risma Marleno
Journal of Social Research Vol. 4 No. 2 (2025): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v4i2.2425

Abstract

The construction of retaining walls in Mojokerto Regency is essential due to the region's hilly topography and the increasing risk of slope instability caused by high rainfall and lateral soil pressures. Retaining walls play a crucial role in stabilizing slopes, preventing landslides, and ensuring road infrastructure and mobility are preserved in areas prone to geotechnical challenges. This study focuses on determining the dimensions, costs, and construction timelines of cantilever and gravity retaining walls along the Temuireng-Jetis road section, a strategic route affected by frequent landslides. Using Coulomb's theory and triaxial soil test data, the analysis comprehensively compares the structural stability, safety factors, and economic efficiency of both designs. Results indicate that cantilever retaining walls achieve higher shear stability with a lower construction duration but incur higher costs due to the use of reinforced concrete and steel reinforcements. Conversely, gravity walls are more cost-effective, relying on their own weight for stability, but demand longer construction periods due to their massive size and additional requirements such as drainage systems. These findings contribute to efficient and sustainable infrastructure development, offering practical solutions for areas with varying topographic challenges and soil conditions.
Analysis of The Application of Value Engineering In The Construction of Soil Retaining Walls on The Bendung-Bantengan Road Section In Mojokerto District, East Java Refa Fairuz Rahman; Wateno Oetomo; Risma Marleno
Journal of Social Research Vol. 4 No. 2 (2025): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v4i2.2426

Abstract

Mojokerto, as a key economic center in East Java, faces increasing demands for reliable and efficient road infrastructure to support its economic growth and regional connectivity. The lack of adequate retaining walls along the Bendung-Bantengan road section has resulted in significant road damages, including cracks and subsidence, which pose risks to road users and increase maintenance costs. This study investigates the application of Value Engineering (VE) as a strategic method to enhance the efficiency and cost-effectiveness of retaining wall construction in the area. Using secondary data from topographic surveys and triaxial soil tests, the study evaluates various design alternatives to identify cost savings, stability improvements, and impacts on project duration. The results demonstrate that adopting VE (Alternative 1) reduces construction costs by IDR 284,244,698 through optimized structural dimensions, while maintaining quality and stability standards. Additionally, the project completion period is shortened to 121 days, offering a faster turnaround compared to the initially planned six-month schedule. The findings emphasize VE's potential to optimize material use, minimize waste, and achieve environmental sustainability by reducing carbon emissions during construction. Moreover, VE enables enhanced collaboration among stakeholders, including consultants and contractors, to develop effective and efficient solutions for infrastructure challenges. This research underscores the importance of integrating VE during the planning stages of infrastructure projects, particularly in areas with high erosion risks. By applying VE principles, the Bendung-Bantengan retaining wall project not only meets safety and quality requirements but also contributes to long-term infrastructure resilience and economic efficiency in Mojokerto.