Pavement Subgrade Stabilization with Lime and Cellular Confinement System
Autor: | Eren Şengül, Muhammet Vefa Akpinar, Erhan Burak Pancar, Hakan Aslan |
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Přispěvatelé: | Akpinar, MV, Pancar, EB, Sengul, E, Aslan, H, Sakarya Üniversitesi/Mühendislik Fakültesi/İnşaat Mühendisliği Bölümü, Aslan, Hakan, OMÜ |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Bearing capacity
Materials science Cellular confinement Geocell reinforcement lcsh:TE1-450 0211 other engineering and technologies Subgrade Modulus pavement 020101 civil engineering 02 engineering and technology engineering.material Lime stabilization geocell reinforcement subgrade Pavement 0201 civil engineering lcsh:TG1-470 Engineering lcsh:Bridge engineering Deflection (engineering) Geotechnical engineering Reinforcement Water content lcsh:Highway engineering. Roads and pavements 021101 geological & geomatics engineering Civil and Structural Engineering Lime bearing capacity high water content lime stabilization Building and Construction engineering High water content |
Zdroj: | The Baltic Journal of Road and Bridge Engineering, Vol 13, Iss 2, Pp 87-93 (2018) The Baltic Journal of Road and Bridge Engineering; Vol 13, No 2 (2018): The Baltic Journal of Road and Bridge Engineering; 87-93 |
ISSN: | 1822-4288 1822-427X |
Popis: | In this study effectiveness of lime stabilization and geocell reinforcement techniques of roads was investigated for low bearing capacity subgrades. For this purpose, a large-scale plate load test was designed and used. Clayey soil with high moisture content was reinforced with different percentages of hydrated lime (5%, 10%, 15% dry weight of the soil). The deflection and stress results indicated that lime stabilization or geocell reinforcement alone did not significantly increase subgrade reaction coefficient and bearing capacity values. Promising results were obtained on stabilization of weak subgrade when both techniques were used together. It was determined that cellular reinforcement increased the reaction modulus coefficient value and bearing capacity of the subgrade soil by more than 15% compared to the lime stabilization. © 2018 The Author(s). Published by RTU Press. |
Databáze: | OpenAIRE |
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