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Studi Eksperimental Penggunaan Bahan Tambah Limbah Ban Karet dengan Metode Pencampuran Bertahap terhadap Kinerja Campuran Hot Rolled Sheet-Wearing Course Iqbal Iqbal; Miftahul Fauziah
TEKNIK Vol 44, No 2 (2023)
Publisher : Diponegoro University

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

Abstract

Kondisi perkerasan di Indonesia sering kali tidak mencapai umur rencana selama masa pelayanan.  Hal ini dapat menyebabkan kerusakan. Perlu adanya campuran perkerasan yang memiliki daya dukung dan keawetan yang baik, tidak peka terhadap cuaca serta aman bagi lingkungan. Studi ini bertujuan untuk menganalisis kinerja campuran Hot Rolled Sheet-Wearing Course (HRS-WC) dengan penambahan limbah ban karet dan pengaruh metode pencampuran. Studi ini dilakukan beberapa tahapan pengukuran di laboratorium. Diantaranya pengujian sifat fisik agregat, penentuan nilai kadar aspal optimum dan melakukan pengujian untuk mengukur beberapa karakteristik yaitu Marshall, Index Retained Strenght (IRS), Indirect Tensile Strenght (ITS), Tensile Strenght Ratio Test (TSR), Cantabro Loss (CL), dan Asphalt Flow Down (AFD) dengan kadar penambahan serbuk ban karet 0%, 2%, 4% dan 6%. Hasil penelitian menunjukkan bahwa campuran HRS-WC dengan penambahan serbuk ban karet mampu memperbaiki karakteristik Marshall pada sifat volumetriknya. Sedangkan pada sifat mekanisnya dengan penambahan serbuk ban karet 2% mampu memperbaiki kinerja stabilitas. Karakteristik ITS dengan penambahan serbuk ban karet 2% dan 4% mampu memperbaiki kinerja campuran, sedangkan pada karakteristik TSR hanya pada kadar penambahan 2%. Karakteristik IRS, CL, dan AFD dengan penambahan serbuk ban karet mampu memperbaiki kinerja campuran. Penggunaan metode pencampuran bertahap menghasilkan kinerja lebih baik dibandingkan dengan metode pencampuran konvensional.
Kinerja Ruas Jalan Bhayangkara Setelah Penerapan Sistem Satu Arah di Kawasan Malioboro Kota Yogyakarta Kennyzyra, Muhammad; Miftahul Fauziah; Aisyah Nur Jannah
Jurnal Penelitian Rumpun Ilmu Teknik Vol. 3 No. 4 (2024): November : Jurnal Penelitian Rumpun Ilmu Teknik
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/juprit.v3i4.4320

Abstract

Congestion is a form of transportation problem that occurs in the Malioboro area of ​​Yogyakarta City. One form of effort to overcome the problem of congestion in the Malioboro area is the implementation of the One Way System. This research aims to analyze and determine the comparison of road performance on Jalan Bhayangkara road section, Pajeksan road section, Margo Mulyo road section, and K.H. Ahmad Dahlan road section before and after the implementation of One Way System in the Malioboro area. Traffic performance analysis was carried out based on MKJI 1997 and modeling was carried out with PTV VISSIM. The implementation of SSA in the Malioboro area caused the average saturation value of the four road sections to increase by 3% and caused the average speed value of the four road sections to decrease by 2%. Therefore, it can be stated that the implementation of One Way System is not the main solution in solving transportation problems.
Perbandingan Kinerja Campuran Aspal Porus Menggunakan Spesifikasi Australia (AAPA) dan California (CalTrans) dengan Serbuk Parutan Limbah Ban Karet Julang Angkoso; Miftahul Fauziah
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 6 (2024): Desember : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i6.625

Abstract

Porous asphalt is an open graded hot mix asphalt with a small percentage of fine aggregate and a large percentage of coarse aggregate. Porous asphalt is an asphalt mixture that is being developed for wearing course construction. The aim of this research is to analyze the effect of adding rubber tire powder on the performance of the Asphalt Porous-Wearing Course. In this research two standard gradations for porous asphalt were used, namely Australian gradation (AAPA) and California gradation (CalTrans) with the addition 0%, 2%, 4%, and 6% of rubber tire powder. Based on the research carried out, it can be seen that the addition of rubber tire powder to a mixture with AAPA gradation is better in terms of its ability to accept loads without experiencing deformation (stability) and the possibility of the mixture being able to withstand maximum loads to prevent traction failure (ITS). Meanwhile, mixtures with Caltrans gradations are better in terms of resistance to wear (CL), homogeneous mixing of asphalt and aggregate (AFD), and ability to resist cracking (TSR). The addition of rubber tire powder was not able to improve the strength due to immersion at extreme temperatures (IRS) in a mixture of both gradation specifications.
Fuel Consumption Losses and Traffic Performance as a Consequence of Universitas Islam Indonesia Faculty of Law Building at Simpang Pamungkas, Kaliurang, Yogyakarta Laziqoh Zahatul Tolab; Miftahul Fauziah
Rekayasa Sipil Vol. 20 No. 1 (2026): Rekayasa Sipil Vol. 20 No. 1
Publisher : Department of Civil Engineering, Faculty of Engineering, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.rekayasasipil.2026.020.01.6

Abstract

This study analyzes the impact of traffic performance at Pamungkas Intersection, Kaliurang, Yogyakarta, after the relocation of the Faculty of Law of Universitas Islam Indonesia to the Integrated Campus. The relocation has significantly increased traffic volume, resulting in congestion and a decline in intersection performance. This study aims to assess current traffic conditions, forecast future scenarios, and propose effective alternative solutions to enhance traffic flow. Additionally, to determine the fuel consumption and operational costs of the vehicle. The methodology employed was a descriptive, quantitative approach, utilizing both primary and secondary data collection. Primary data included intersection geometry conditions, vehicle volume, and queue length, while secondary data included the population of Sleman Regency. The analysis is based on PKJI 2023, and the level of service is based on PM No. 96 of 2015. The results showed that the intersection currently operates at a Level of Service (LOS) of F, with a degree of saturation exceeding 0.85. Two alternative improvement scenarios were proposed: (1) signal redesign and reduction of side barriers, and (2) the same with road widening. Although both alternatives reduce the degree of saturation, Alternative 2 exhibits relatively better performance, while still maintaining LOS F. In terms of environmental impact, Alternative 2 results in lower fuel consumption and thus reduced emissions. The highest vehicle operating cost is recorded for medium passenger cars (MP) at IDR 14,869.86/km, followed by motorcycles (MC) and medium-sized vehicles (KS).
Evaluasi Kondisi Perkerasan Lentur Jalan Magelang Km 7 – 9 Menggunakan Metode PCI dan Bina Marga 2024 dengan Pendekatan Mekanistik Empirik Wangga Ardiputra; Miftahul Fauziah
JURNAL ILMIAH PENELITIAN MAHASISWA Vol 4 No 4 (2026): Agustus
Publisher : Kampus Akademik Publiser

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jipm.v4i4.2819

Abstract

The Magelang KM 7–9 roadway connecting Yogyakarta and Magelang is an arterial road with high traffic volumes, making it susceptible to pavement deterioration and performance decline. Increases in traffic loading and environmental factors have led to various surface distresses that can affect user comfort and safety. Therefore, a comprehensive evaluation of pavement condition and performance is necessary as a basis for determining appropriate treatment measures. This study aims to evaluate the functional condition and structural performance of flexible pavements using the Pavement Condition Index (PCI) method and the 2024 Bina Marga method based on a mechanistic–empirical approach. The PCI method was applied to identify and assess pavement surface distress in terms of type, severity, and extent. Meanwhile, the 2024 Bina Marga guideline issued by the Ministry of Public Works and Public Housing was used to analyze pavement structural capacity, remaining service life, and overlay thickness requirements. The results indicate that pavement condition is classified as good, with PCI values of 64.9 in the direction toward Magelang and 64.25 in the direction toward Yogyakarta. The maximum strain–stress response occurred at a depth of 19.998 cm. The estimated allowable repetition of loads for rutting damage is 13,465,609 ESAL, for fatigue cracking 183,344,713 ESAL, and for deformation 4,371,054 ESAL. Predicted remaining life due to deformation under equivalent standard loading in the first year is 56.88% and is exhausted by year 3. For rutting, remaining life in the first year is 86.00% and is exhausted by year 6. For fatigue cracking, remaining life in the first year is 98.97% and remains 80.46% at year 10. Because the cumulative ESA4 exceeds 10,000,000, the AASHTO 1993 equation was used, producing a required overlay thickness of 6 cm at station 4500 in the direction toward Yogyakarta, with a subgrade CBR value of 4.7%.
asdf Aflah Dwi Oktoriando; Miftahul Fauziah
Proceedings Series on Physical & Formal Sciences Vol. 9 No. 1 (2026): Seminar Nasional Teknik (SENATEK)
Publisher : UM Purwokerto Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/pspfs.v9i1.2155

Abstract

Public transportation is essential in reducing congestion, pollution, and dependence on private vehicles. To support sustainable mobility, the Yogyakarta Regional Government has operated the Trans Jogja electric bus since 2023 on the Ngabean–Malioboro corridor, which serves as a strategic urban route. This study aims to evaluate operational performance and passenger satisfaction in order to provide recommendations for service improvement. The research method refers to the Directorate General of Land Transportation Decree No. SK.687/AJ.206/DRJD/2002, focusing on operational indicators such as load factor, travel speed, cycle time, and headway. Passenger satisfaction was measured using the Customer Satisfaction Index (CSI) and Importance Performance Analysis (IPA), based on both primary and secondary data analyzed quantitatively. The results show that operational performance still needs improvement. The load factor was relatively low, at 17% on Thursday and 32% on Sunday. In addition, the average headway reached 31.23 minutes, the cycle time was 0.70 hours, and the average travel speed was only 14.25 km/h. On the other hand, IPA results demonstrated that key service attributes—such as safety equipment, air conditioning, driver behavior, and zero emissions—were well implemented. The CSI score of 91.39% indicates high passenger satisfaction. In conclusion, despite operational shortcomings, the service quality of the Trans Jogja electric bus is perceived positively. Ensuring continuous improvements in efficiency while maintaining service quality is crucial for the long-term success and sustainability of electric bus operations in Yogyakarta.