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Kajian Sifat-Sifat Reologi Aspal dengan Penambahan Limbah Ban Bekas Indriyati, Eva Wahyu; Susanto, Hery Awan
Dinamika Rekayasa Vol 11, No 1 (2015): Dinamika Rekayasa - Februari 2015
Publisher : Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.dr.2015.11.1.92

Abstract

Salah satu usaha mengurangi kerusakan jalan akibat beban yang berlebih (overloading) adalah menaikan mutu campuran beraspal melalui peningkatan mutu aspal (bitumen). Untuk meningkatkan mutu aspal dapat dilakukan dengan menambahkan bahan aditif seperti polimer, tetapi harga polimer di Indonesia masih relatif mahal. Penggunaan limbah ban bekas sebagai bahan aditif dalam meningkatkan mutu aspal merupakan usaha inovatif dalam material perkerasan jalan dan juga dapat mengurangi kerusakan lingkungan akibat limbah ban bekas. Pengujian yang dilakukan pada studi ini adalah sifat-sifat fisik aspal meliputi : penetrasi, berat jenis, titik lembek, daktilitas, serta titik nyala dan titik bakar. Penambahan limbah ban bekas pada aspal penetrasi 60/70 secara garis besar akan meningkatkan kekerasan aspal. Penggunaan limbah ban bekas pada aspal penetrasi 60/70 ini memberikan dampak positif sekaligus negatif. Dampak positif yang timbul adalah penambahan limbah ban bekas akan meningkatkan ketahanan terhadap alur, dikarenakan tingkat kekerasan aspal yang bertambah. Hal ini dibuktikan dengan penurunan nilai penetrasi dari 66,5 dmm pada aspal penetrasi 60/70 murni, menjadi 47,05 dmm pada aspal penetrasi 60/70 dengan penambahan ban bekas 3%. Sedangkan dampak negatif yang timbul adalah penambahan limbah ban bekas akan menurunkan ketahanan terhadap retak karena tingkat kekenyalannya berkurang. Hal ini ditunjukkan dengan penurunan nilai daktilitas dari > 100 cm pada aspal penetrasi 60/70 murni menjadi hanya 68,5 cm pada aspal penetrasi 60/70 dengan penambahan 3% limbah ban bekas.
PENGARUH PENAMBAHAN LIMBAH PLASTIK POLYPROPYLENE (PP) TERHADAP KETAHANAN RAVELLING CAMPURAN ASPHALT CONCRETE WEARING COURSE Susanto, Hery Awan; Merdiana, Karina; Indriyati, Eva Wahyu
Jurnal Jalan-Jembatan Vol 38 No 2 (2021)
Publisher : Direktorat Bina Teknik Jalan dan Jembatan

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

Abstract

Ravelling is road damage that occurs when the bond between aggregate and asphalt has been lost. One of the factors of ravelling damage is caused by the decreasing value of cohesion and adhesion. Therefore, the material factor becomes one of the parameters in increasing the value of cohesion and adhesion to asphalt. To improve material quality as well as an effort to reduce environmental pollution, polypropylene (PP) plastic waste is used in asphalt concrete wearing course mixtures. This study aims to determine the effect of adding polypropylene (PP) plastic waste to Marshall characteristics and revelling resistance seen from the VIM value and abrasion value with variations in polypropylene (PP) waste content as much as 0%, 2%, 4%, and 6% of the weight of the asphalt. Marshall test results show that the values ​​of stability, VMA, and MQ tend to increase, while the values ​​of flow, VIM and VFA tend to decrease with the increase in the percentage of polypropylene (PP) plastic waste content in the asphalt. As for the reMults of the abrasion value with a simple ravelling modification tool, it shows that the higher the percentage of polypropylene (PP) plastic waste in the asphalt, the smaller the VIM and abrasion value. It can be concluded that the addition of polypropylene (PP) plastic waste can improve the performance of the mixture against ravelling resistance seen from the VIM value on the Marshall parameter and the abrasion value of the ravelling test.
Laboratory Testing Performance of Hot Mix Asphalt Containing Waste Materials Susanto, Hery Awan; Mulyono, Bagyo
Jurnal Teknik Sipil dan Perencanaan Vol 24, No 1 (2022): Jurnal Teknik Sipil dan Perencanaan
Publisher : Semarang State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jtsp.v24i1.34426

Abstract

Abstract. Road conditions are frequently subjected to damage that outlasts the road's design life. One of these is due to the material's mechanical capability, which is insufficient to withstand traffic loads and weather conditions. The incorporation of plastic and tire waste into Hot Mix Asphalt is one of the efforts to improve the material's mechanical quality (HMA). In addition to reducing the asphalt concentration in the mixture, the percentage of plastic and tire debris reduces the environmental impact. The use of plastic and tire waste in HMA can aid in the creation of green roads. The goal of this research is to see how plastic and tire waste affect HMA performance in Marshall testing. The research was conducted by making test samples with variations of waste materials percentage. Then, the Marshall test was carried out. Analysis of test results includes volumetric properties and Marshall characteristics. The test results showed that the addition of plastic and tire waste was able to improve the performance of the HMA mixture. However, the performance of the HMA mixture will decrease due to the influence of water soaking the HMA mixture. The addition of the optimum waste was obtained by 2.5% at the optimum asphalt content of 5.5%.