Transient Pulse Method for Measuring of Heat Conductivity of Autoclaved Aerated Concrete

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Abstract:

The heat conductivity, specific heat and bulk density are the basic material parameters and thus indispensable. There are numbers of methods used for measurement of heat conductivity. However, the non-stationary (transient pulse method) measurements methods are preferred for description of heat conductivity moisture dependence. This article discusses on the establishment dependence of heat conductivity on water content for selected porous building materials by using non stationary measurement methods. Dependence of the thermal conductivity on the water content is necessary for coupled heat, air and moisture (HAM) simulation in building construction.

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466-469

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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