Proceedings of the Conference on Broad Exposure to Science and Technology 2021 (BEST 2021)

Utilization of Eco-friendly Bamboo Leaf Waste as Subgrade Stabilizer

Authors
Woelandari Fathonah1, *, Rama Indera Kusuma1, Dwi Esti Intari1, Eryani Siti Maryam1, Enden Mina1
Civil Engineering Department Universitas Sultan Ageng Tirtayasa Jendral Sudirman Street Km. 3, Cilegon, Banten
*Corresponding author. Email: woelandari@untirta.ac.id
Corresponding Author
Woelandari Fathonah
Available Online 1 February 2022.
DOI
10.2991/aer.k.220131.020How to use a DOI?
Keywords
Bamboo leaf; stabilizer; soil; CBR test
Abstract

Soil has an important role in the construction of buildings and roads. Overall, the pavement must be strong enough to carry the weight of the vehicle on it. The strength of the road pavement depends on the bearing capacity of the subgrade. One of the efforts to increase the bearing capacity of the subgrade is to stabilize the original soil with bamboo leaf ash from burning residue. In this study, bamboo leaf ash was used to increase the bearing capacity of the soil. Bamboo trees have a high growth rate in Indonesia, one of which is in the Banten area, so that the waste from bamboo trees is feasible to be used as an eco-friendly additives. Variations of bamboo leaf ash used were 5%, 10%, and 15% of dry soil weight with curing time of 0 days, 3 days, and 7 days. The tests carried out in this study was the CBR test without immersion, testing the physical properties of the soil and soil classification based on USCS. The results showed that the addition of bamboo leaf ash to the soil decreased the plastic index value from 20.11% to 15.96% and could increase the CBR value from 3.4% to 13.31% at the optimum percentage of variations in ash from burning bamboo leaves. % and curing time is 7 days.

Copyright
© 2022 The Authors. Published by Atlantis Press International B.V.
Open Access
This is an open access article under the CC BY-NC license.

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Volume Title
Proceedings of the Conference on Broad Exposure to Science and Technology 2021 (BEST 2021)
Series
Advances in Engineering Research
Publication Date
1 February 2022
ISBN
978-94-6239-526-8
ISSN
2352-5401
DOI
10.2991/aer.k.220131.020How to use a DOI?
Copyright
© 2022 The Authors. Published by Atlantis Press International B.V.
Open Access
This is an open access article under the CC BY-NC license.

Cite this article

TY  - CONF
AU  - Woelandari Fathonah
AU  - Rama Indera Kusuma
AU  - Dwi Esti Intari
AU  - Eryani Siti Maryam
AU  - Enden Mina
PY  - 2022
DA  - 2022/02/01
TI  - Utilization of Eco-friendly Bamboo Leaf Waste as Subgrade Stabilizer
BT  - Proceedings of the Conference on Broad Exposure to Science and Technology 2021 (BEST 2021)
PB  - Atlantis Press
SP  - 125
EP  - 128
SN  - 2352-5401
UR  - https://doi.org/10.2991/aer.k.220131.020
DO  - 10.2991/aer.k.220131.020
ID  - Fathonah2022
ER  -