Journal of Civil Engineering and Vocational Education
Vol. 11 No. 2 (2024): June 2024

Analysis of Soil Bearing Capacity in Kauman, Tulungagung as a Subgrade For Flexible Pavement

Fathurrohman, Nadi Rheiza (Unknown)
Cahyono, Andri Dwi (Unknown)
Sefiyanti, Redyka (Unknown)
Pasya, Salman Alfaridh (Unknown)
Oktabernandus, Satria Perdana (Unknown)
Qalby, Atsfiela Dzulkhan (Unknown)
Ichwan, Zainal (Unknown)



Article Info

Publish Date
30 Jun 2024

Abstract

This research aims to evaluate the bearing capacity of the soil in Kates Village, Kauman District, Tulungagung Regency, as a subgrade in flexible pavement through California Bearing Ratio (CBR) testing in the Civil Engineering Laboratory of Kadiri University. The tests were conducted with 56, 25, and 10 blows to determine their impact on the soil's density, strength, and stability. The results showed that soil with 56 blows had the highest CBR value of 28.660% at a 5.08 mm penetration, indicating excellent bearing capacity. The soil with 25 blows showed a CBR value of 17.060%, which is quite high, ensuring adequate stability and bearing capacity. Conversely, the soil with 10 blows had the lowest CBR value of 4.094%, indicating the need for additional compaction before being used in road construction. This research confirms that the number of blows has a significant impact on soil quality, with more intensive compaction improving the soil's density and stability. The final design CBR value obtained was 16%, leading to the conclusion that the soil in this area can be used as a subgrade for flexible pavement.

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Journal Info

Abbrev

CIVED

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Education Engineering Environmental Science Transportation

Description

CIVED Is a periodical scientific journal published three times a year, in March, June and September by the Department of Civil Engineering, Faculty of Engineering, Padang State University. The CIVED journal is a medium for publishing the results of scientific research by students, academics, ...