Harmein Rahman
Program Studi Magister Teknik Sipil, Fakultas Teknik Sipil dan Lingkungan-Institut Teknologi Bandung Jl. Ganesa No. 10 Bandung 40132.

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Journal : Jurnal Transportasi

KINERJA KELELAHAN CAMPURAN BETON ASPAL LAPIS AUS MENGGUNAKAN MATERIAL HASIL DAUR ULANG DAN POLIMER STYRENE-BUTADIENE-STYRENE Pradani, Novita; Sugeng Subagio, Bambang; Rahman, Harmein
Jurnal Transportasi Vol 11, No 3 (2011)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (422.406 KB)

Abstract

Pavement recycling technology, as an alternative technology in road pavement construction and maintenance, is continuously developed. The aim of this study is to modify recycled material by adding a polymer that is able to improvethe physical properties and performance of asphalt and recyled mixture. Asphalt mixture used in this study was Aspahlat Concrete-Wearing Course (AC-WC) containing Reclaimed Asphalt Pavement (RAP), fresh materials, asphalt Pen 60/70, and SBS polymer. The proportion of RAP used was 20% and 30% of the total weight of the mixture. For each RAP variation, asphalt Pen 60/70 was mixed with 0%, 2.5%, and 5% of SBS polymer. Fatigue performance of mixture was, then, measured using 4-Point Bending Test Apparatus. The results show that RAP asphalt has lower penetration and higher viscosity values. Fatigue test shows that the increase in the proportion of RAP will improve the fatigue resistance of the mixture.Keyword: Reclaimed Asphalt Pavement, SBS Polymer, fatigue performance.
KINERJA KELELAHAN CAMPURAN BETON ASPAL LAPIS AUS MENGGUNAKAN MATERIAL HASIL DAUR ULANG DAN POLIMER STYRENE-BUTADIENE-STYRENE Pradani, Novita; Sugeng Subagio, Bambang; Rahman, Harmein
Jurnal Transportasi Vol 11, No 3 (2011)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (422.406 KB) | DOI: 10.26593/jt.v11i3.454.%p

Abstract

Pavement recycling technology, as an alternative technology in road pavement construction and maintenance, is continuously developed. The aim of this study is to modify recycled material by adding a polymer that is able to improvethe physical properties and performance of asphalt and recyled mixture. Asphalt mixture used in this study was Aspahlat Concrete-Wearing Course (AC-WC) containing Reclaimed Asphalt Pavement (RAP), fresh materials, asphalt Pen 60/70, and SBS polymer. The proportion of RAP used was 20% and 30% of the total weight of the mixture. For each RAP variation, asphalt Pen 60/70 was mixed with 0%, 2.5%, and 5% of SBS polymer. Fatigue performance of mixture was, then, measured using 4-Point Bending Test Apparatus. The results show that RAP asphalt has lower penetration and higher viscosity values. Fatigue test shows that the increase in the proportion of RAP will improve the fatigue resistance of the mixture.Keyword: Reclaimed Asphalt Pavement, SBS Polymer, fatigue performance.
CAMPURAN BERASPAL MENGGUNAKAN RECLAIMED ASPHALT PAVEMENT DAN AGREGAT SLAG BAJA Bethary, Rindu Twidi; Subagio, Bambang Sugeng; Rahman, Harmein
Jurnal Transportasi Vol 18, No 2 (2018)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (396.265 KB) | DOI: 10.26593/jt.v18i2.3041.%p

Abstract

Abstract Material constraints and increasing demand for road construction materials have resulted in high construction costs and road rehabilitation, so alternative materials are needed, such as recycled asphalt and potential waste utilization, such as steel slags. This study is a literature study, with the aim of evaluating and controlling the performance of asphalt mixtures using Reclaimed Asphalt Pavement and steel slag, as a substitute for aggregate. The Reclaimed Asphalt Pavement material generally has aging which causes an increase in stiffness during the structural life and reduced adhesion to asphalt. This can be prevented by steel slag material, which has a rough surface and texture, so as to prevent cracks due to internal friction of the mixture. The overall use of Reclaimed Asphalt Pavement materials and steel slag can improve mixture performance and resistance to fatigue. Keywords: asphalt mixture, reclaimed asphalt pavement, steel slag, flexible pavement  Abstrak Keterbatasan material dan meningkatnya permintaan material konstruksi jalan menyebabkan tingginya biaya pembangunan maupun rehabilitas jalan, sehingga diperlukan material alternatif, seperti daur ulang aspal dan pemanfaatan potensi limbah, seperti slag baja. Penelitian ini merupakan suatu kajian literatur, dengan tujuan melakukan evaluasi dan pengendalian kinerja campuran beraspal yang menggunakan Reclaimed Pavement Asphalt (RAP) dan slag baja sebagai bahan pengganti agregat. Material RAP umumnya telah mengalami penuaan yang menyebabkan peningkatan kekakuan selama umur struktur dan sifat adhesi terhadap aspal berkurang. Hal ini dapat dicegah oleh material slag baja, yang memiliki permukaan dan tekstur yang kasar, sehingga dapat mencegah terjadinya retak akibat gesekan internal campuran. Penggunaaan material RAP dan slag baja secara keseluruhan dapat meningkatkan kinerja campuran dan ketahanan terhadap kelelahan. Kata-kata kunci: campuran beraspal, reclaimed pavement asphalt, slag baja, perkerasan lentur