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Classify Aggregate In Asphalt Pavement Layers (A.C-B.C) using Sieve Shaker Mochamad Rizki; Agata Iwan Candra; Evita Fitrianis Hidiyati; Dikhy Ridho Laksono; Ramadhan Mahendra; Muhammad Lutfi Amzari; Mukhammad Ibnul Mubarok; Muhammad Feggi Saputra
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 6 No 1: September 2022
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v6i1.1651

Abstract

Aggregates are a significant feature of asphalt mixtures, which significantly affect the volumetric properties and mechanical performance. Layers of concrete asphalt consist of a mixture of fine aggregates, coarse aggregates, and fillers mixed with penetration grade asphalt. The concrete pavement layer (asphalt concrete) has several types: wear surface layer, intermediate surface layer, and foundation layer. The experimental research method with the gradation testing method using the Sieve Shaker machine with aggregate objects. The aggregate used in the form of fine aggregates from Lumajang sand and coarse aggregates from Kediri Kediri is taken randomly with a maximum size of 2.36 mm, aggregate used in the form of corals originating from Kedak area, Semen Subdistrict, Kediri Regency with a maximum size of 19mm. This study aimed to determine the feasibility of aggregate classification in the classification of road pavement layers. The study was conducted using the Sieve Shaker machine with reference to the AASHTO T27. This study obtained the results that the aggregates tested from the Kedak, Kediri, and Pasir Lumajang regions deserved to be included in the Asphalt concrete A.C-B.C category in accordance with Bina Marga Division 6.
CARA MUDAH MENENTUKAN MATERIAL TERBAIK DALAM STRUKTUR JALAN MENGGUNAKAN METODE MARSHALL TEST Lana Juniantoro Eko Saputro; Andri Dwi Cahyono; Evita Fitrianis Hidiyati; Ahmad Iqbal Zulqornain Azma; Safril Enra Firmansyah; Arthur Fajar Anosaputra; Muhammad Setio Aji; Galih Dwi Kurniawan
JMTS: Jurnal Mitra Teknik Sipil Volume 6, Nomor 2, Mei 2023
Publisher : Prodi Sarjana Teknik Sipil, FT, Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmts.v6i2.21216

Abstract

Laston (concrete asphalt layer) consists of continuous aggregate grades of various grain sizes and asphalt mixtures. Different aggregate sizes produce asphalt mixtures with high stability. But in reality on the ground is still not fully in accordance with what was expected. Therefore, in this study, further investigations were carried out related to the material that makes up the road pavement layer, especially the use of materials originating from the Brantas River in the Kediri area, while the tests carried out were in the form of aggregate characteristics tests and marshall tests. From each test above, 3 test samples were used to validate the values obtained. The reference method is SNI and SU-2018. From the results of the study, it is known that the use of material from the Brantas River has good physical properties and durability, this is shown from the material characteristics test value that meets the SU-2018, the characteristic value has an impact with a good stability value. So that the use of material from the Brantas River is able to provide an alternative as one of the materials in the road pavement layer structure. Abstrak Laston (lapisan aspal beton) terdiri dari nilai agregat kontinu dari berbagai ukuran butir dan campuran aspal. Ukuran agregat yang berbeda-beda menghasilkan campuran aspal dengan stabilitas tinggi. Namun pada kenyataan dilapangan masih belum sepenuhnya sesuai dengan apa yang diharapkan. Oleh karena itu pada penelitian ini dilakukan penyelidikan lebih lanjut terkait material penyusun lapis perkerasan jalan khususnya penggunaan material yang berasal dari sungai brantas area kediri, sedangkan uji yang dilakukan berupa uji karakteristik agregat dan uji marshall. Dari setiap uji diatas digunakan 3 sample uji untuk memvalidasi nilai yang didapatkan. Metode acuan yakni SNI dan SU-2018. Dari hasil penelitian diketahui bahwa penggunaan material dari sungai brantas memiliki sifat fisik dan juga daya tahan yang bagus, ini ditunjukkan dari nilai uji karakteristik material memenuhi SU-2018, nilai karakteristik itu berdampak dengan nilai stabilitas yang baik. Sehingga penggunaan material dari sungai brantas ini mampu memberikan alternatif sebagai salah satu material dalam struktur lapis perkerasan jalan.
OPTIMIZATION OF INTERSECTION PERFORMANCE AND VEHICLE TRAFFIC FLOW AT INTERSECTION FOUR DHOHO PLAZA KEDIRI CITY USING MKJI METHOD 1997 Hidiyati, Evita Fitrianis; Nugroho, Laksono Djoko; Muhammadun, Haris
INTERNATIONAL JOURNAL ON ADVANCED TECHNOLOGY, ENGINEERING, AND INFORMATION SYSTEM Vol. 3 No. 1 (2024): FEBRUARY
Publisher : Transpublika Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55047/ijateis.v3i1.990

Abstract

Kediri is the third largest city in East Java after Surabaya and Malang with a population growth of 289,418 people in 2023. The International Airport will open at the end of 2023 in Kediri. However, rapid population growth has also led to an increase in mobility and the number of motorized vehicles on the streets of Kediri City, including at the research site in Dhoho Plaza. The analysis of the signaled intersection was carried out using the MKJI 1997 method, and Visual PTV Vissim for three days on Monday, Friday, and Sunday. Based on the results of the analysis, a cycle time of 90.7 was obtained which affected saturation in each arm of the intersection. There is a potential reduction in signal light waiting time from 135 seconds to 118 seconds by repairing side obstacles. The solution to overcome side obstacles is to improve facilities such as traffic lights and adjust the timing of signal lights. The change in the value of side barriers also has a significant impact on waiting times, queues, and fuel costs at the intersection of Pasar Pahing, with congestion cost efficiency reaching Rp. 22,679,183 in the next 5 years.
SPATIAL REGRESSION MODEL ANALYSIS OF TRAFFIC VOLUME AND SPEED IN KEDIRI CITY Pradigta, Mochammad Danara Indra; Hidiyati, Evita Fitrianis; Cahyono, Andri Dwi; Azhari, Faiz Muhammad; Kusaini, Muhamad; Muna, Tahta Mihrobul
Jurnal Pensil : Pendidikan Teknik Sipil Vol. 14 No. 3 (2025): Jurnal Pensil : Pendidikan Teknik Sipil
Publisher : LPPM Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jpensil.v14i3.58969

Abstract

Urban development is often accompanied by traffic challenges, particularly the increasing volume of vehicles that is not commensurate with the capacity of road infrastructure. This study aims to evaluate the effect of spatial heterogeneity of vehicle volume and type on vehicle speed at four main intersections in Kediri City: Alun-Alun, Semampir, Bandar Alim, and Kawi. A quantitative approach was used through direct observation, floating car method, and linear regression analysis and ANOVA. The results show that intersections with high vehicle volume tend to have lower speeds, especially when dominated by heavy vehicles. Alun-Alun intersection has the highest R-Square value for vehicle volume (0.847), while Bandar Alim intersection recorded the highest R-Square for vehicle speed (82%). T-test and ANOVA indicate a significant effect of vehicle direction and type on speed, especially at Semampir and Bandar Alim. These findings demonstrate the importance of integrating volume and speed in traffic management, as well as the need for a data-driven and spatial approach in developing intelligent transportation systems. Therefore, it is necessary to discuss further in the objectives and body of the research regarding the causal relationship between vehicle volume, vehicle type composition, travel direction, and spatial variations between intersections, so that the research results can provide a stronger scientific basis for adaptive traffic management policies to the specific conditions of each intersection.