Abstract

The significance of this research is to find out the effect of adding Crumb Rubber Motorcycle Tire Waste (CRM-MTW) on asphalt concrete wearing course (ACWC) mix. Two sizes of CRM-MTW that are used are CRM that passes filters identified as numbers 50 and 100, while the contents of the CRM-MTW are 0%, 0.5%, 1%, 1.5%, 3%, 4.5%, and 6% of the aggregate weight. Marshall Method is used in this research. The analysis is based on Marshall parameters namely, stability, flow, Marshall Quotient (MQ), Void in the Mix (VIM), Void in the Mineral Aggregate (VMA), and Void Filled Asphalt (VFA). The result of this research indicates that the size of CRM-MTW, No. 50 and No. 100, affects Marshall stability of conventional asphalt mix. Best CRM-MTW addition is CRM-MTW No. 100 with the content of 1%.

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