The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.
建立了单一粉煤灰影响因子模型，分析了粉煤灰掺量对混凝土空气渗透系数的影响。
The internal partition coefficient of building is the important factor of influencing air infiltration.
建筑物内部隔断系数是影响空气渗透的重要因素。
The infiltration supplement coefficient is both two-factor function of grassland coverage and rainfall intensities for Huangmian soil.
黄绵土入渗补给系数可描述为草地盖度和雨强的两因素函数关系。
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