cover
Contact Name
Ridwan
Contact Email
ridwan@eng.unri.ac.id
Phone
+6285271704005
Journal Mail Official
jictech@ejournal.unri.ac.id
Editorial Address
Journal of Infrastructure and Construction Technology Dept. of Civil Engineering, Faculty of Engineering, Universitas Riau Jl. Pekanbaru-Bangkinang KM 12.5 Pekanbaru, 28293
Location
Kota pekanbaru,
Riau
INDONESIA
Journal of Infrastructure and Construction Technology
Published by Universitas Riau
ISSN : 30248523     EISSN : 29878934     DOI : https://doi.org/10.56208/jictech
Core Subject : Engineering,
Journal of Infrastructure and Construction Technology (Jictech) is a peer-reviewed academic journal that publishes novel concepts, theories, methodologies, and procedures in science and engineering. The following themes will be covered by the journal, but are not limited to: Structural engineering, Construction management, Environmental engineering, Water resources and hydrology engineering, Geotechnical engineering, Coastal and harbour engineering, Surveying and Geospatial engineering, Transportation engineering, and Construction materials.
Articles 5 Documents
Search results for , issue "Vol. 2 No. 1 (2024): January 2024" : 5 Documents clear
Potensi Penggunaan Serat Tebu Sebagai Substitusi Serat Selulosa Pada Campuran Stone Matrix Asphalt Ikhlasul Febrianto; Edi Yusuf Adiman; Benny Hamdi Rhoma Putra
Journal of Infrastructure and Construction Technology Vol. 2 No. 1 (2024): January 2024
Publisher : Dept. of Civil Engineering Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56208/jictech.2.1.20-30

Abstract

SMA asphalt mixture is an asphalt mixture with gap graded, so this type of pavement requires a high asphalt content. High asphalt content in the mixture has positive and negative impacts. The advantage is that it can make the mixture resistant easily oxidization and can make increase the durability of the road pavement layer. The disadvantage is prone to drain down (a condition where the binder (asphalt) will flow or separate from the mix) in the form of cellulose fibers or polymer fibers. This results in a mixture of SMA which is more resistant to deformation, deflection, and cracking and is stable to withstand the load of the vehicle’s wheels. The additives commonly used are synthetic cellulose fibers, called Arbocell and Viatop66. This product is manufactured in Rosenberg-Germany. The use of this product causes problems, namely the high price and depends on the dollar price, and requires additional procurement costs in the form of import costs. Therefore, it is necessary to find an alternative to replace the cellulose fiber with natural fibers that have characteristics that are close to synthetic fibers. Based on the literature review, several natural cellulose fibers that have been successfully used as additives for SMA mixtures are rice bran fiber, palm fiber, coconut fiber, and pineapple leaf fiber, coconut fiber, kapok fiber, corn cobs. With cellulose content ranging from 14 – 64 %, it shows good performance. Therefore, pineapple leaf fiber with a higher cellulose content of 69.5-71.5 % has the potential to be used as an additive because it has a cellulose content that is close to synthetic fiber.
Perkuatan Struktur Balok Beton Bertulang Dengan Menggunakan Steel Plate Pratama, Aldrin Dhio; Saputra, Meidian; Rahmadani, Rahmadani; Wibisono, Chandra
Journal of Infrastructure and Construction Technology Vol. 2 No. 1 (2024): January 2024
Publisher : Dept. of Civil Engineering Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56208/jictech.2.1.1-9

Abstract

Balok beton bertulang merupakan elemen struktural yang berperan penting dalam menahan beban vertikal serta mentransfer gaya ke elemen lain dalam sistem struktur. Seiring dengan meningkatnya tuntutan kekuatan dan daya tahan struktur, berbagai metode perkuatan telah dikembangkan, salah satunya adalah penggunaan steel plate. Teknik ini digunakan untuk meningkatkan kapasitas lentur dan geser balok beton bertulang dengan cara menambahkan pelat baja pada permukaannya. Metode perkuatan dengan steel plate dilakukan melalui beberapa tahapan, termasuk persiapan permukaan beton, pemasangan pelat baja menggunakan baut atau perekat, serta pengujian untuk mengevaluasi efektivitasnya. Pengujian yang dilakukan pada balok yang diperkuat menunjukkan adanya peningkatan kapasitas beban serta penurunan defleksi dibandingkan dengan balok tanpa perkuatan. Selain itu, penggunaan pelat baja juga membantu memperlambat munculnya retak serta meningkatkan kekakuan struktural. Meskipun efektif, teknik ini memiliki tantangan, seperti risiko delaminasi akibat lemahnya ikatan antara baja dan beton, serta kemungkinan berkurangnya daktilitas struktur. Oleh karena itu, diperlukan teknik pemasangan yang optimal untuk memastikan bahwa steel plate dapat memberikan hasil yang maksimal dalam meningkatkan kapasitas struktural balok beton bertulang.
Kajian Variasi Perkuatan Elemen Struktur Balok Dengan Steel Solid Plate, Jacketing, dan Carbon Fiber Reinforcement Polymer (CFRP) Terhadap Ketahanan Lentur Rahmadi, Gandung; Ferdika, Ferdika; Fauzan
Journal of Infrastructure and Construction Technology Vol. 2 No. 1 (2024): January 2024
Publisher : Dept. of Civil Engineering Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56208/jictech.2.1.31-41

Abstract

The collapse of concrete structures due to excessive loads is a serious issue that can lead to significant losses, both in terms of materials and human safety. This phenomenon is often caused by a weak understanding of the load mechanism acting on structural elements, including the interaction behavior between reinforcing steel and concrete. In both new and old buildings, damage to certain structural elements, especially beams, is inevitable. This damage occurs due to design errors in the building, mistakes during construction execution, or changes in the building's function. With the advancement of technology, there are now reinforcement methods for beam structural elements, including Steel Solid Plate, Jacketing, and Carbon Fiber Reinforcement Polymer (CFRP). These three methods will be evaluated based on deflection and strength.
Perkuatan Struktur Kolom Beton Bertulang Dengan Metode Concrete Jacketing Balqis, Charla Putri; Bintang, Michael Chrisyie Daniel; Zulkifli, Zulkifli
Journal of Infrastructure and Construction Technology Vol. 2 No. 1 (2024): January 2024
Publisher : Dept. of Civil Engineering Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56208/jictech.2.1.10-19

Abstract

Reinforced concrete columns are critical structural elements that support vertical loads in buildings. Over time, these columns may experience a reduction in capacity due to aging, seismic activity, fire exposure, or changes in building function. Concrete jacketing is one of the most widely used strengthening techniques to restore and enhance the performance of damaged or weakened columns. This study presents a comprehensive literature review to evaluate the effectiveness of concrete jacketing in improving the axial, shear, and flexural capacities of reinforced concrete columns. The mechanism of this method is explained through the enlargement of the cross-sectional area, installation of additional reinforcement, and confinement effects. The review also explores material innovations such as the use of self-compacting concrete (SCC), the addition of fly ash, and alternative reinforcement materials like bamboo and natural fibers. Key implementation aspects, including surface preparation, reinforcement detailing, and casting methods, are also analyzed. Furthermore, the study compares concrete jacketing with other strengthening methods in terms of cost-effectiveness and applicability. The findings indicate that concrete jacketing is a practical, economical, and effective strengthening solution, particularly for buildings located in seismic-prone areas or undergoing functional changes.
Review Mengenai Peningkatan Kuat Tekan Beton Dengan Natural Fiber Reinforced Polymer (NFRP) Ramadanas, Rian Fajri; Idriansyah, Yomi; Mufarizal, Muhammad
Journal of Infrastructure and Construction Technology Vol. 2 No. 1 (2024): January 2024
Publisher : Dept. of Civil Engineering Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56208/jictech.2.1.42-51

Abstract

Damaged buildings require structural reinforcement. This journal uses external restraints with Natural Fiber Reinforced Polymer (NFRP) material because Fiber Reinforced Polymer (FRP) material requires relatively expensive costs and a production process that is not environmentally friendly. This research review aims to determine the behavior of confined concrete with external Natural Fiber Reinforced Polymer (NFRP) and the increase in compressive strength due to confinement. The test is carried out by providing an axial load on the concrete test object which is restrained by NFRP. NFRP restrained specimens are made by wrapping the entire concrete in a circle using natural fibers and adhesives. The results obtained from this research review are the compressive strength of confined concrete using several types of natural fibers such as jute, hemp, cotton, abaca and basalt, it is found that the type of fiber and the number of layers of NFRP affect its compressive strength. NFRP showed a significant restraining effect on increasing the compressive strength and increasing the ductility of the concrete. The increase in strength and ductility will increase with an increase in the number of layers of Natural Fiber Reinforced Polymer (NFRP).

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