气体渗透系数与温度关系符合阿累尼乌斯公式。
气体渗透系数的模型预测值与实验数据具有很好的一致性。
The predicted permeation coefficients were in good agreement with experimental data.
结果表明：RPC具有非常低的孔隙率，其气体渗透系数比传统混凝土的低1 ~ 2个数量级。
Results indicate that RPC possesses very low porosity and its air permeability is lower by 1-2 magnitudes than that of conventional concrete.
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