CD Skripsi
Penggunaan Serat Daun Nanas Sebagai Stabilizer Campuran Sma Terhadap Uji Rendaman Modifikasi Marshall Dan Uji Indirect Tensile Strength
The increasing demand for road infrastructure is in line with the diversity of community activities in various fields. High traffic loads are a problem for road pavement, Indonesia's tropical climate causes high temperatures and causes an aging process in road construction. MixtureStone Matrix Asphalt (SMA) is a mixture that has high durability so it can overcome problems with hardening due to excessive loads. The SMA mixture is a mixture that requires a high asphalt content because it is dominated by coarse aggregate. The addition of pineapple leaf fiber is a solution to reduce the degradation properties of asphalt and increase utilization of pineapple plants. The aim of this research is to determine the fiber length used in the SMA mixture and to determine the resistance value of the mixture to immersion using the Crauss method (1981) and SNI 4928-2015, namely testingIndirect Tensile Strange. This research uses Optimum Asphalt Content with fiber length variations of 2 mm KAO, namely 6.80%, 4 mm, namely 6.47%, 6 mm, namely 6.39%, andViatop66 namely 6.20%. The research results show that in testingMarshall modification of the use bathViatop66 and pineapple leaf fiber conditioned with NaOH has good stability. The use of 4 mm long pineapple leaf fiber has the largest first and second durability index values among length variations, namely 12.45% and the second durability index is 24.57%. Indirect tensile strength at a length variation of 4 mm has the largest value, namely 577.2 kPa for non-soaking and 503.6 kPa after soaking. Keep the value downTensile Strength Ratio The largest (TSR), namelyViatop66, for variations in fiber length, the largest TSR value is 2 mm fiber and continues to decrease as the fiber length increases.
Keywords: Stone Matrix Asphalt (SMA), Stabilizer, Pineapple Leaf Fiber, Stone Matrix Asphalt (SMA), Stabilizer, Indirect Tensile Strengh (ITS), Tensile Strength Ratio (TSR)
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