Investigation of the Thermal Conductivity of Compacted Silts and Its Correlation to the Elastic Modulus
Autor: | Robert D. Hotz, Louis Ge |
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Rok vydání: | 2010 |
Předmět: |
Materials science
Compaction Modulus Young's modulus Building and Construction Silt Shear modulus Thermal conductivity measurement symbols.namesake Thermal conductivity Mechanics of Materials symbols General Materials Science Geotechnical engineering Composite material Elastic modulus Civil and Structural Engineering |
Zdroj: | Journal of Materials in Civil Engineering. 22:408-412 |
ISSN: | 1943-5533 0899-1561 |
Popis: | Thermal conductivity measurement is a quick and easy test for compacted soils. This study presents the results of thermal conductivity testing on silt compacted under standard and modified Proctor efforts. A comparison of moisture content measurements from both lab oven and field oven is also presented and discussed. Measured thermal conductivity was correlated to the bulk density and water content. It is further correlated to Young's modulus and Shear modulus of the compacted silt, which were determined through ultrasonic pulse velocity measurements. Several trends were observed which may be used to correlate soil thermal conductivity of the compacted silt to compaction and elastic moduli for quality control/quality assurance of compacted soil. |
Databáze: | OpenAIRE |
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