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。
If the infiltration intensity is less then the saturated permeability coefficient, the surface soil finally reaches to an unsaturated infiltration stage instead of saturated infiltration stage.
当降雨强度小于土体的饱和渗透系数时，表层土体达不到饱和状态，最终的稳定入渗只能达到一个非饱和入渗状态。
The hydraulic parameters and infiltration supplement coefficient are ascertained by model testing and parameter inversion.
经过模型检验、参数反演，确定了水力参数和入渗补给系数。
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。
Analyses the determination of surface heat transfer coefficient, interior building envelope load, air infiltration load, equipment load and heat storage load, etc.
分析了民用建筑舒适性空调负荷计算中表面传热系数、内围护结构负荷、渗透风负荷、设备负荷、蓄热负荷的确定等问题。
The distribution law of pressure potential in saturated soil using two-ring infiltration method to determine the permeability coefficient was different to that using cutting ring method.
当采用双环入渗法和环刀法测定土壤的饱和渗透系数时，土壤剖面土壤水压力势分布规律不同。
The results show that stability safety coefficient of rock slope gradually reduces with continuous rainwater seepage, and infiltration has a great effect to slope stability.
结果表明，岩体边坡的稳定安全系数随着雨水的不断渗入在逐渐地降低，降雨入渗对边坡的稳定性有很大的影响。
Border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.
畦灌水流推进过程计算模型对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。
The data of underground water resource in the arid aeolian sand region of Ningxia is limited; the coefficient of rainfall infiltration only can be decided through observing and verifying.
宁夏中部干旱风沙区地下水资料相对较少，只能采用现场观测与验证结合的方式进行确定。
The protective layer on slope may greatly reduce rainwater infiltration, moreover, the seepage ability may be weaker with a filtration lower coefficient of the protective layer.
斜坡保护层能大大减低水分的入渗，保护层入渗率越低雨水入渗越弱。
The protective layer on slope may greatly reduce rainwater infiltration, moreover, the seepage ability may be weaker with a filtration lower coefficient of the protective layer.
斜坡保护层能大大减低水分的入渗，保护层入渗率越低雨水入渗越弱。
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