A platform for research: civil engineering, architecture and urbanism
Strength Analysis of Geotextile-Reinforced Subgrade
Subgrade’s poor strength is a common challenge in many road projects. Several materials are used as admixtures to reinforce the subgrade. However, geotextiles are one of the best solutions for reinforcement in the soil. In this work, an investigation of the strengths of subgrades reinforced with jute textile and polypropylene (PP) geotextile is the topic of a comparative study. On both reinforced and non-reinforced soil, tests called the direct shear test (DST) and California bearing ratio (CBR) are conducted. This geotextile’s positioning demonstrates how crucial it is to the subgrade’s overall strength. According to the test results, jute textile (natural fibre) increased the soil sample’s shear strength. Contrarily, the soil’s shear strength decreased when it was reinforced with polypropylene geotextile (synthetic fibre). Selecting D/2, D/3, and D/4 as the placement depths from the top surface for the geotextile, a single, double, and triple layer of geotextile is used to reinforce soil samples for the CBR test. The double-layer reinforcement at depths D/3 and D/4 shows optimum strength.
Strength Analysis of Geotextile-Reinforced Subgrade
Subgrade’s poor strength is a common challenge in many road projects. Several materials are used as admixtures to reinforce the subgrade. However, geotextiles are one of the best solutions for reinforcement in the soil. In this work, an investigation of the strengths of subgrades reinforced with jute textile and polypropylene (PP) geotextile is the topic of a comparative study. On both reinforced and non-reinforced soil, tests called the direct shear test (DST) and California bearing ratio (CBR) are conducted. This geotextile’s positioning demonstrates how crucial it is to the subgrade’s overall strength. According to the test results, jute textile (natural fibre) increased the soil sample’s shear strength. Contrarily, the soil’s shear strength decreased when it was reinforced with polypropylene geotextile (synthetic fibre). Selecting D/2, D/3, and D/4 as the placement depths from the top surface for the geotextile, a single, double, and triple layer of geotextile is used to reinforce soil samples for the CBR test. The double-layer reinforcement at depths D/3 and D/4 shows optimum strength.
Strength Analysis of Geotextile-Reinforced Subgrade
Lecture Notes in Civil Engineering
Kolathayar, Sreevalsa (editor) / Vinod Chandra Menon, N. (editor) / Sreekeshava, K. S. (editor) / Kumar, Pradeep (author) / Gaur, Kshitij (author) / Trivedi, Ashutosh (author)
International Conference on Interdisciplinary Approaches in Civil Engineering for Sustainable Development ; 2023
2024-01-24
14 pages
Article/Chapter (Book)
Electronic Resource
English
Model Square Foundation on Geotextile Reinforced Clay Subgrade
British Library Online Contents | 1993
|Experimental and numerical studies on geotextile reinforced subgrade soil
Taylor & Francis Verlag | 2021
|Performance of coir geotextile reinforced subgrade for low volume roads
Springer Verlag | 2021
|Geotextile as Pavement Reinforcement in Weak Subgrade
British Library Conference Proceedings | 1996
|Use of Jute Geotextile in Strength Enhancement of Soft Subgrade Soil
Springer Verlag | 2019
|