| 摘要 |
PROBLEM TO BE SOLVED: To provide an aging testing method of cement-based building material, capable of performing an aging test corresponding to an actual aging state and an aging testing apparatus used therein. SOLUTION: An acidic water spray process for spraying acidic water on a sample piece of a cement-based building material, a carbon dioxide atmosphere exposing process for exposing the sample piece to a prescribed carbon dioxide atmosphere, a thermostatic and humidistatic atmosphere exposing process for holding the sample piece to a prescribed thermostatic and humidistatic atmosphere and a heating and drying process for heating the single surface of the sample piece, for drying the same are repeated successively a prescribed number of times.
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