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The Effect of Warm Mixture Asphalt for AsphaltConcrete (ACWC) with the added of Asbuton on Asphalt Quality Nisumanti, Sartika; Febryandi, Febryandi; Dwi, Syntia
International Conference on Multidisciplinary Research Vol 3, No 1 (2020): ICMR
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (267.018 KB) | DOI: 10.32672/pic-mr.v3i1.2600

Abstract

This study aims to analyse a warm mix of asphalt with the addition of asbuton to measure theoptimum grain content of asbuton. The research was conducted with 3% asbuton content, variationsin asphalt content of 5%,5.5%,6%, 6.5%,7%. AC-WC mix type uses 60/70 penetration using theMarshall method. The results showed that 5% asphalt content showed a lower level of stability1307.84 kg and a higher level of stability 1649.76 kg with an asphalt content of 6.5%. Correction rateof stability ≥800 kg. While the variation of AC-WC warm asphalt mixture with the addition of butonhas an effect on the VIM value in the mixture. Parameters that do not meet the requirements of theVIM value are asphalt mixture content of 5% as much as 6.03% and 5.5% of 5.89% with a standardrange of asphalt content of 3.5-5.5%. The effect of warm asphalt mixture for AC-WC with theaddition of buton has a VMA value that meets the standard VMA value ≥15. This shows that thehigher the asphalt content, the higher the cavity in the asphalt mixture aggregate. The lowest flowvalue was at 7% asphalt content of 4.74 mm, while the lowest flow rate of 5% asphalt content was3.33 mm. The warm asphalt mixture for AC-WC with asbuton added material has an optimum asphaltcontent of 6.5%. Keywords: Asbuton, Asphalt Penetration 60/70,Marshall Test
Pengaruh Campuran Zat Aditif Sikacim Dan Fly Ash Sebagai Substitusi Semen Terhadap Kuat Tekan Beton Vera, Vera Zesica Simanjuntak; Henggar Risa Destania; Febryandi, Febryandi
Jurnal Deformasi Vol. 8 No. 1 (2023): JURNAL DEFORMASI
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/deformasi.v8i1.11275

Abstract

Pembangunan infrastruktur memacu kebutuhan akan beton yang semakin meningkat sehingga mengakibatkan meningkatnya kebutuhan material pembentuk beton. Pada penelitian ini dilakukan pengujian menggunakan fly ash dan aditif sikacim sebagai bahan tambah pada campuran beton guna mengetahui kuat tekan beton maksimal yang dihasilkan. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan fly ash sebagai bahan subtitusi semen pada campuran beton dan karakteristik beton dengan variasi 0%, 8%, 10% dan 12% terhadap kuat tekan beton. Metode yang digunakan pada penelitian ini adalah metode eksperimen. Pada penelitian menghasilkan nilai kuat tekan beton tertinggi sebesar 27,91 MPa dengan penggunaan fly ash 8% sebagai substitusi semen dengan zat adiktif sikacim 0,6%. Namun setiap penambahan persentase fly ash menyebabkan terjadi penurunan kuat tekan beton. Hal ini terjadi dikarenakan penggunaan semen yang disubstitusi oleh fly ash menjadi lebih sedikit
Kinerja Campuran Stone Matrix Asphalt (SMA) Menggunakan Aspal Modifikasi Asbuton Murni Lawele Qubro, Khodijah Al; Fauzi, Marguan; Nisumanti, Sartika; Febryandi, Febryandi; Hendarto, Sri
Jurnal Talenta Sipil Vol 8, No 2 (2025): Agustus
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/talentasipil.v8i2.1014

Abstract

Indonesia’s dependency on imported petroleum asphalt for road infrastructure development presents a sustainability challenge. Utilizing local resources such as Lawele natural asphalt (Asbuton) offers a strategic alternative to reduce this reliance. This study aims to evaluate the performance of Stone Matrix Asphalt (SMA) mixtures using pure Lawele-modified asphalt (PMA 2%) and compare it with mixtures made with unmodified Pen 60/70 asphalt and polymer-modified asphalt Starbit E-55. The research was conducted through a laboratory experimental approach using standard testing methods (AASHTO and SNI). The SMA mixtures were tested for Marshall Stability, draindown, Indirect Tensile Strength Ratio (ITSR), and Cantabro loss. Results showed that the Starbit E-55 mixture achieved the highest stability (707 kg), followed by PMA 2% (678 kg), and Pen 60/70 (638 kg). Both PMA 2% and Starbit E-55 mixtures exhibited 0% draindown, superior to the 0.022% of Pen 60/70. The PMA 2% mixture achieved an ITSR value of 82.55% and the lowest Cantabro loss at 1.97%, indicating excellent resistance to stripping and abrasion. In conclusion, the use of PMA 2% provides comparable or even superior structural and functional performance to synthetic polymer-modified asphalt and presents a more environmentally friendly binder alternative.