PMID- 35454422 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 15 IP - 8 DP - 2022 Apr 7 TI - Preference Index of Sustainable Natural Fibers in Stone Matrix Asphalt Mixture Using Waste Marble. LID - 10.3390/ma15082729 [doi] LID - 2729 AB - The present study investigates the preference index of natural fibers such as sisal, coir, and rice straw fibers in stone matrix asphalt mixtures (SMA), using waste marble as filler. Waste marble was used as the filler in asphalt mixtures and was crushed by abrasion machine and sieved according to SMA filler requirements. The SEM topography and EDS analysis of sisal, coir, and rice straw fibers were also carried out. The Marshall test was conducted, which is the most acceptable, cost-effective, and widely adopted method to estimate the optimum bitumen and to examine several Marshall Measures, such as flow value, voids filled with bitumen (VFB), stability, voids in mineral aggregate (VMA), and air voids (VA). Furthermore, tests were performed on the specimen with the optimum amount of bitumen, different percentages of fibers, and waste marble as filler to calculate drain down, moister sensitivity, and Marshall Stability. Multi-criteria decision-making (MCDM) techniques were implemented to obtain subjective and objective weights, which were further used to compute the values of the preference index of natural fiber contents. The outcomes revealed favorable results for the usage of marble dust as filler in Stone Matrix Asphalt (SMA). In addition, the preference index upshots are inclined toward the usage of rice straw over coir followed by sisal fiber. It was observed that the value of the preference index in rice straw at 0.3 varied from 0.918, 0.925, and 0.931 in rice straw using equal, objective, and subjective weights, respectively. The maximum drain down value observed is 0.335 based on ASTM-D 6390 and IRC-SP-79 are against 0.3 percent natural fiber. Moreover, as per the prescribed limit of MoRTH, because of the thin film around aggregates, moisture susceptibility characteristics, i.e., better resistance to moisture, were enhanced by more than 80%. FAU - Singh, Sandeep AU - Singh S AD - Department of Civil Engineering, Chandigarh University, Mohali 140413, India. FAU - Khairandish, Mohammad Iqbal AU - Khairandish MI AD - Department of Civil Engineering, Chandigarh University, Mohali 140413, India. FAU - Razahi, Mustafa Musleh AU - Razahi MM AD - Department of Civil Engineering, Chandigarh University, Mohali 140413, India. FAU - Kumar, Raman AU - Kumar R AUID- ORCID: 0000-0002-5040-7920 AD - University Centre of Research and Development, Department of Mechanical Engineering, Chandigarh University, Mohali 140413, India. FAU - Chohan, Jasgurpreet Singh AU - Chohan JS AUID- ORCID: 0000-0002-3903-8589 AD - University Centre of Research and Development, Department of Mechanical Engineering, Chandigarh University, Mohali 140413, India. FAU - Tiwary, Aditya AU - Tiwary A AD - Department of Civil Engineering, Chandigarh University, Mohali 140413, India. FAU - Sharma, Shubham AU - Sharma S AUID- ORCID: 0000-0001-9446-8074 AD - University Centre of Research and Development, Department of Mechanical Engineering, Chandigarh University, Mohali 140413, India. AD - Department of Mechanical Engineering, IK Gujral Punjab Technical University, Main Campus, Kapurthala 144603, India. FAU - Li, Changhe AU - Li C AUID- ORCID: 0000-0003-4409-956X AD - School of Mechanical and Automotive Engineering, Qingdao University of Technology, Qingdao 266520, China. FAU - Ilyas, R A AU - Ilyas RA AUID- ORCID: 0000-0001-6622-2632 AD - School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, Johor Bahru 81310, Malaysia. AD - Centre for Advanced Composite Materials, Universiti Teknologi Malaysia, Johor Bahru 81310, Malaysia. FAU - Asyraf, M R M AU - Asyraf MRM AUID- ORCID: 0000-0001-6471-0528 AD - Institute of Energy Infrastructure, Universiti Tenaga Nasional, Jalan IKRAM-UNITEN, Kajang 43000, Malaysia. FAU - Zakaria, S Z S AU - Zakaria SZS AD - Research Centre for Environment, Economic and Social Sustainability (KASES), Institute for Environment and Development (LESTARI), Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Malaysia. LA - eng GR - This research was funded by Universiti Kebangsaan Malaysia (UKM) for financial support through research grants, XX-2020-010 and GP-2021-K012939.M for the financial support through research grants, XX-2020-010 and GP-2021-K012939./This research was funded by Universiti Kebangsaan Malaysia (UKM) for financial support through research grants, XX-2020-010 and GP-2021-K012939.M for the financial support through research grants, XX-2020-010 and GP-2021-K012939./ PT - Journal Article DEP - 20220407 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC9027365 OTO - NOTNLM OT - EDS analysis OT - SEM topography OT - coir OT - drain down test OT - marshall stability properties OT - moisture sensitivity test OT - rice straw fibers OT - sisal OT - waste marble COIS- The authors declare no conflict of interest. EDAT- 2022/04/24 06:00 MHDA- 2022/04/24 06:01 PMCR- 2022/04/07 CRDT- 2022/04/23 01:03 PHST- 2022/03/06 00:00 [received] PHST- 2022/03/22 00:00 [revised] PHST- 2022/03/24 00:00 [accepted] PHST- 2022/04/23 01:03 [entrez] PHST- 2022/04/24 06:00 [pubmed] PHST- 2022/04/24 06:01 [medline] PHST- 2022/04/07 00:00 [pmc-release] AID - ma15082729 [pii] AID - materials-15-02729 [pii] AID - 10.3390/ma15082729 [doi] PST - epublish SO - Materials (Basel). 2022 Apr 7;15(8):2729. doi: 10.3390/ma15082729.