CD Skripsi
Pengaruh Air Gambut Terhadap Karakteristik Marshall Pada Campuran Asphalt Concrete-Binder Course (Ac-Bc) Yang Menggunakan Abu Tandan Sawit Sebagai Bahan Pengisi (Filler)
ABSTRACT
The use of fillers is useful for filling empty voids in the asphalt mixture for highway
pavements so that the use of fillers greatly affects the strength of its stability.
Materials that can be used as fillers are those that have pozzolanic content and
contain high levels of silica. One of the materials that has this content is palm bunch
ash, of which the number of pozzolanic properties and silicas is 31.45%. So that the
ash of the palm bunches is suitable for use as a filler. The water content of peat has
a high acidity, so it can damage a pavement when there is inundation for a long
time. The oil palm industrial waste has increased every year, so that the production
of palm oil waste has not been able to be followed by its utilization. The purpose of
this study was to determine the effect of peat water on the characteristics of
marshall in the Ashpalt Concrete-Binder Course (AC-BC) mixture which uses oil
palm bunch ash as a filler, so that it becomes a reference material in consideration
for the interests of road construction executors in using oil palm bunch ash filler in
the AC-BC mixture in the peat water environment.This study used a percentage of
filler variations in the form of 0%, 2%, 4% and 6% which were immersed for 0.5
hours, 3 hours, 6 hours, 12 hours and 24 hours using peat water. This study follows
the Standard Specification of Bina Marga 2018. The results of this study show that
soaking using peat water in the AC-BC mixture layer has decreased in the stability
value and the residual strength index (IKS) value as the immersion time increases.
In this study, the KAO value obtained the highest stability value and 4% filler
variation at 0.5 hour immersion time of 906.53 kg and the lowest stability value of
0% filler variation at 24 hours immersion time of 505.33 kg. then for the IKS value
that meets the standard requirements of the Standard Specification of Bina Marga
2018 only at 3 hours of immersion time for all percentages of filler variations where
the maximum requirement for reduction in the stability value is 90% from the
original stability value.
Keywords: Peat Water, AC-BC, filler, Palm Bunch Ash
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