Th l R i ti it f S il Thermal Resistivity of Soils and Engineered Materials
Th l R i ti it f S il Thermal Resistivity of Soils and Engineered Materials
Th l R i ti it f S il Thermal Resistivity of Soils and Engineered Materials
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<strong>Th</strong>ermal proper<strong>ti</strong>es <strong>of</strong><br />
“pure” so<strong>il</strong> cons<strong>ti</strong>tuents<br />
k<br />
W/(mK)<br />
C<br />
MJ/(m 3 K)<br />
D<br />
mm 2 /s<br />
So<strong>il</strong> Minerals 2.5 2.3 1.09<br />
Gran<strong>it</strong>e 3 2.2 1.36<br />
Quartz 8.8 2.1 4.19<br />
Organic matter 0.25 2.5 0.10<br />
Water 06 0.6 418 4.18 014 0.14<br />
Ice 2.2 1.9 1.16<br />
Air 0.025025 0.001001 20.83<br />
From Campbell <strong>and</strong> Norman (1998)
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