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Journal : U Karst

Optimizing Performance Asphalt Concrete Hot Rolled Sheet– Wearing Course (HRS-WC) Using Chitosan Powder Jenny Caroline; Maritha Nilam Kusuma
U Karst Vol 6, No 1 (2022): APRIL
Publisher : Kadiri University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2469.904 KB) | DOI: 10.30737/ukarst.v6i1.2545

Abstract

Road quality is also affected by temperature and weather, leading to surface pavement deformation. It is necessary to improve the quality of the road pavement so that the quality of the road becomes more durable and stable. Hot Rolled Sheet – Wearing Course (HRS-WC) is flexible and has high durability. The natural mineral has been used as the filler for pavement construction. However, further research is necessary to obtain alternative and more sustainable materials. This study will discuss portland cement filler as a reference to compare filler replacement with chitosan powder (shellfish) based on the general specifications of the 2018 highway revision 3 division 6. Chitosan powder contains calcium oxide of 3.04%  and silica oxide of 17.98%, which are similar to cement fillers. The composition of chitosan powder are 100%: 0%, 50%: 50%, 25%: 75%, and 0%: 100%. performance analysis is done through the marshall test. The results showed that the comparison of the use of the best chitosan powder was at the asphalt content of 7.3 with 50% : 50% with a marshall test value of 993.4 kg, flow 3.20 %, VMA 18.36%, VFB 72.01%, VIM 5.14, MQ 301.440 kg/mm. From the result which meets the requirement, the filler has shown quality improvement as an additional mixture according to (SNI 03-6723-2002). Hence still not optimal to replace portland cement because, from the value of the marshall test, portland cement has a higher marshall value than chitosan.
Optimizing Performance Asphalt Concrete Hot Rolled Sheet– Wearing Course (HRS-WC) Using Chitosan Powder Jenny Caroline; Maritha Nilam Kusuma
U Karst Vol. 6 No. 1 (2022): APRIL
Publisher : Kadiri University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30737/ukarst.v6i1.2545

Abstract

Road quality is also affected by temperature and weather, leading to surface pavement deformation. It is necessary to improve the quality of the road pavement so that the quality of the road becomes more durable and stable. Hot Rolled Sheet – Wearing Course (HRS-WC) is flexible and has high durability. The natural mineral has been used as the filler for pavement construction. However, further research is necessary to obtain alternative and more sustainable materials. This study will discuss portland cement filler as a reference to compare filler replacement with chitosan powder (shellfish) based on the general specifications of the 2018 highway revision 3 division 6. Chitosan powder contains calcium oxide of 3.04%  and silica oxide of 17.98%, which are similar to cement fillers. The composition of chitosan powder are 100%: 0%, 50%: 50%, 25%: 75%, and 0%: 100%. performance analysis is done through the marshall test. The results showed that the comparison of the use of the best chitosan powder was at the asphalt content of 7.3 with 50% : 50% with a marshall test value of 993.4 kg, flow 3.20 %, VMA 18.36%, VFB 72.01%, VIM 5.14, MQ 301.440 kg/mm. From the result which meets the requirement, the filler has shown quality improvement as an additional mixture according to (SNI 03-6723-2002). Hence still not optimal to replace portland cement because, from the value of the marshall test, portland cement has a higher marshall value than chitosan.
Co-Authors Abdul Latif Abdul Latif Adityo Tri Wicaksono Agus Budianto Ahmad Muhajirin Amrozy Muharamin Ardhana, Inka Muthia Arlini Dyah Radityaningrum At-Thayyibi, Muhammad Hafizhni Atiyatussa'adah, Eva Bagus Yossy Harnawan Baswara Yua Kristama Budisantoso Wirjodirdjo Darma, Dimas Wahyu Surya Dewi, Intan Suksma Dimas Wahyu Surya Darma Doa, Yakobus Ellisa Dwi Syafitri Fadilah, Hana Faizah Gervasius Herry Purwoko H. Refaldin H. Refaldin H. Refaldin, H. Refaldin Hamas Hijrotush Shobriyah Hana Faizah Fadilah Hana Faizah Fadilah Hanik, Siti Umi Helmi Kristiawan Huda, Ahmad Syaeful Inka Muthia Ardhana Intan Suksma Dewi JE Sutanto Jenny Caroline Jenny Caroline Kasianus Kelvin Tanga Kristiawan, Helmi Kusdarini, Esthi Madinah, Safira Aulia Mahardikha, Emanuel Maratus Sholihah Maratus Sholihah, Maratus Miyana, Ade Wahyu Achmad Muchammad Ichsan Muhammad Hafizhni At-Thayyibi Muharamin, Amrozy Musarofa, Musarofa Musarofa, Musarofa Nieke Karnaningroem Nieke Karnaningroem Pratiknyo, Yuwono Budi Prayuda, Shanas Septy Purwaningrum, Sri Wulan Rachmanu Eko Handriyanto Rachmanu Eko Handriyono Revalandro, Gorin Rini, Titien Setiyo Ro'du Dhuha Afrianisa Rodu Dhuha Afrianisa Shanas Septy Prayuda Shobriyah, Hamas Hijrotush Sonia S. Ximenes Sonia S. Ximenes Sri Wulan Purwaningrum Suwanto, Yudha Eka Putra Syafitri, Ellisa Dwi Talent Nia Pramestyawati Talentnia Pramestyawati Tanga, Kasianus Kelvin Wahyono Hadi Ximenes, Livio Xavier Ximenes, Sonia S. Yulfiah Yulfiah Yulfiah Yulfiah Yulfiah, Yulfiah