<p id="p0010">A new type of concrete blocks which integrates a form-stable PEG/SiO2 composite PCM.p>
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<p id="p0015">The thermal performance of the PEG/SiO2 composite PCM concrete was also evaluated by comparing the temperature variation of a test chamber with PCM concrete and a test chamber without PCM concrete significantly.p>
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<p id="p0020">PCM concrete can narrow the indoor temperature swing, which may help to improve the indoor thermal comfort in passive solar chambers.p>