Pengaruh Bioaspal terhadap Modulus Kekakuan Bitumen Asbuton (Dynamic Shear Rheometer dan Pendekatan Model Matematis Ullidtz)

Penulis

  • Atmy Verani Rouly Sihombing Politeknik Negeri Bandung

DOI:

https://doi.org/10.32832/komposit.v10i1.22984

Kata Kunci:

Asbuton, Bioaspal, Modulus Kekakuan, Dynamic Shear Rheometer, Ullidtz

Abstrak

Penelitian ini bertujuan untuk menganalisis pengaruh penambahan bioaspal terhadap modulus kekakuan bitumen Asbuton menggunakan pendekatan matematis Ullidtz dan pengujian Dynamic Shear Rheometer (DSR). Bitumen Asbuton B 50/30 dimodifikasi dengan bioaspal hasil pirolisis tempurung kelapa (BTK) dan jerami (BJe). Variasi kadar bioaspal ditentukan berdasarkan kesesuaian karakteristik penetrasi dan titik lembek terhadap aspal Pen 60/70 sebagai kontrol. Hasil pengujian menunjukkan bahwa kadar optimum bioaspal sebesar 6,5% (BTK) dan 8% (BJe) mampu meningkatkan nilai penetrasi serta menurunkan titik lembek pada kondisi RTFOT, yang mengindikasikan terjadinya efek pelunakan. Perhitungan modulus kekakuan (Sbit) dengan pendekatan Ullidtz dan hasil DSR menunjukkan tren yang konsisten, yaitu penurunan kekakuan seiring peningkatan temperatur (20–45°C). Namun demikian, pendekatan Ullidtz cenderung memberikan estimasi lebih rendah dibandingkan DSR, terutama pada temperatur tinggi dan pada bitumen termodifikasi. Faktor penyesuaian sebesar 1,16 diperlukan untuk meningkatkan kesesuaian kedua metode. Hasil penelitian menunjukkan bahwa bioaspal berpotensi sebagai modifier ramah lingkungan untuk mengontrol kekakuan bitumen Asbuton, serta bahwa pendekatan Ullidtz dapat digunakan sebagai estimasi awal, meskipun pengujian DSR tetap lebih representatif dalam menggambarkan perilaku viskoelastik material.

Referensi

AASHTO T315-10. (2010). Determining the Rheological Properties of Asphalt Binder Using Dynamic Shear Rheometer (DSR).

Affandi, F. (2008). Karakteristik Bitumen Asbuton Butir Untuk Campuran Beraspal Panas. Jurnal Jalan-Jembatan, 25(3), 350–368. https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/334

ASTM D7175-15 (2023). Standard Test Method for Determining the Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer.

Cavalli, M. C., Wu, W., & Poulikakos, L. (2024). Bio-based rejuvenators in asphalt pavements: A comprehensive review and analytical study. Journal of Road Engineering, 4(3), 282–291. https://doi.org/https://doi.org/10.1016/j.jreng.2024.04.007

Departemen Pekerjaan Umum Direktorat Jendral Bina Marga. (2006). Pemanfaatan Asbuton. Buku 1. Umum.

Fardyanti, D. S. (2020). Bio-Oil Berbasis Biomassa. Sleman: Deepublish.

Fini, E. H., Kalberer, E. W., Shahbazi, A., Basti, M., You, Z., Ozer, H., & Aurangzeb, Q. (2011). Chemical characterization of biobinder from swine manure: Sustainable modifier for asphalt binder. Journal of Materials in Civil Engineering, 23(11), 1506–1513. https://doi.org/10.1061/(ASCE)MT.1943-5533.0000237

Hunter, R. N., Self, A., & Read, J. (2015). The Shell bitumen handbook. In R. Gerlis & R. Taylor (Eds.), Read, J., & Whiteoak, D. (2003). The Shell bitumen handbook. Thomas Telford. (Sixth). ICE Publishing. https://doi.org/10.1680/sbh.32200

KemenPUPR, & Bineka. (2020). Development of Asbuton Technology for Road Pavement. https://binamarga.pu.go.id/index.php/article/Perkembangan-Teknologi-Asbuton-Untuk-Perkerasan-Jalan.

Li, Y., Sun, H., Mu, T., & Garcia-Vaquero, M. (2025). Sustainable closed-loop biorefinery of γ-valerolactone from lignocellulosic biomass: Pretreatments of multiple biomass and synthesis of γ-valerolactone from multiple biomass-derived feedstocks. Biomass and Bioenergy, 193, 107594. https://doi.org/https://doi.org/10.1016/j.biombioe.2025.107594

Mills-Beale, J., You, Z., Fini, E., Zada, B., Lee, C. H., & Yap, Y. K. (2014). Aging influence on rheology properties of petroleum-based asphalt modified with biobinder. Journal of Materials in Civil Engineering, 26(2), 358–366. https://doi.org/10.1061/(ASCE)MT.1943-5533.0000712

Peralta, J., Raouf, M. A., Sheng Tang, & Williams, R. C. (2012). Bio-Renewable Asphalt Modifiers and Asphalt Substitutes. Green Energy and Technology, 62, 89–115. https://doi.org/10.1007/978-1-4471-2324-8

Radovskiy, B., & Teltayev, B. (2018). Determining of Asphalt Stiffness Modulus. 23–39. https://doi.org/10.1007/978-3-319-67214-4_2

Rahman, H. (2010). Evaluasi Model Modulus Bitumen Asbuton dan Model Modulus Campuran yang Mengandung Bitumen Asbuton. Doctoral Dissertation. Institut Teknologi Bandung

Read, J., & Whiteoak, D. (2003). The Shell bitumen handbook. In Read, J., & Whiteoak, D. (2003). The Shell bitumen handbook. Thomas Telford. (Fifth). Thomas Telford. https://doi.org/10.1680/sbh.32200

Sihombing, A. V. R. (2020). Bioaspal Sebagai Rejuvenator RAP dan Modifier Asbuton dalam Campuran Beraspal Panas. Institut Teknologi Bandung. Doctoral Dissertation. Institut Teknologi Bandung

Sihombing, A. V. R., & Sihombing, R. P. (2022). Bioasbuton as an Alternative Binder for Hot Mix Asphalt. Proceedings of the Conference on Broad Exposure to Science and Technology 2021 (BEST 2021), 210(Best 2021), 86–92. https://doi.org/10.2991/aer.k.220131.014

Sihombing, A. V. R., Subagio, B. S., & Hariyadi, E. S. (2018). Potensi bioaspal pada bahan daur ulang aspal dan campuran beraspal hangat. Jurnal Transportasi, 18(1), 59–66. https://journal.unpar.ac.id/index.php/jurnaltransportasi/article/view/2975

Sihombing, A. V. R., Subagio, B. S., Hariyadi, E. S., & Sihombing, R. P. (2023). Stiffness modulus of reclaimed asphalt binder modified with local bio-rejuvenator in Indonesia (dynamic shear rheometer to van der poel nomograph test result). IOP Conference Series: Earth and Environmental Science, 1195(1). https://doi.org/10.1088/1755-1315/1195/1/012023

Sihombing, A. V. R., Subagio, B. S., Hariyadi, E. S., & Yamin, A. (2021). Chemical, morphological, and high temperature rheological behaviour of Bioasbuton® as an alternative binder for asphalt concrete in Indonesia. Journal of King Saud University - Engineering Sciences, 33(5), 308–317. https://doi.org/10.1016/j.jksues.2020.07.006

Tayebali, A. A., Tsai, B.-W., & Monismith, C. L. (1994). Stiffness of asphalt-aggregate mixes. In Report prepared for Strategic Highway Research Program: A-388. https://trid.trb.org/View/404914

Tayh, S. A., Muniandy, R., Hassim, S., & Jakarni, F. (2017). Aging and consistency characterization of bio-binders from domestic wastes. International Journal of Applied Engineering Research, 12(10), 2613–2622. https://www.ripublication.com/Volume/ijaerv12n10.htm

Ullidtz, P., & Larsen, B. K. (1983). Mathematical Model for Predicting Pavement Performance. Transportation Research Record, 1(2), 45–55. http://onlinepubs.trb.org/Onlinepubs/trr/1983/949/949-006.pdf

Xue, Y., Wu, S., Cai, J., Zhou, M., & Zha, J. (2014). Effects of two biomass ashes on asphalt binder: Dynamic shear rheological characteristic analysis. Construction and Building Materials, 56, 7–15. https://doi.org/10.1016/j.conbuildmat.2014.01.075

Yamin, A., Pravianto, W., & Dewita, H. (2014). Asbuton Pracampur antara Harapan dan Kenyataan. Jurnal Ilmiah Poli Rekayasa, 10(1), 31. https://doi.org/10.30630/jipr.10.1.55

Zhang, Z., Fang, Y., Yang, J., & Li, X. (2022). A comprehensive review of bio-oil, bio-binder and bio-asphalt materials: Their source, composition, preparation and performance. Journal of Traffic and Transportation Engineering (English Edition), 1–16. https://doi.org/10.1016/j.jtte.2022.01.003

Unduhan

Diterbitkan

2026-02-27

Cara Mengutip

Sihombing, A. V. R. (2026). Pengaruh Bioaspal terhadap Modulus Kekakuan Bitumen Asbuton (Dynamic Shear Rheometer dan Pendekatan Model Matematis Ullidtz). Jurnal Komposit: Jurnal Ilmu-Ilmu Teknik Sipil, 10(1), 239–250. https://doi.org/10.32832/komposit.v10i1.22984

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