抄録
This paper describes an experimental and analytical study of the condensation and evaporation process in the porous cement plate using the simulanous heat and moisture transfer equations. An experiment of condensation process are carried out in the apparatus which consisted of two boxes maintained at different temperatures and humidities. An experiment of the evaporation are carried out in the apparatus which consisted of one room maintained at fixed temperature and humidity. And variation of moisture content in specimens are measured. The density and thickness of specimens in the experiments are 1 000 [kg/m^3] and 0.012 [m]. The experimental results of condensation and evaporation process are analyzed by the simultaneous heat and moisture transfer equations. The caluculated values of moisture content show good agreement with the experimental results.