Several common indirect methods such as methods based on the soil pore size distribution models, the soil moisture redistribution process, and the pedotransfer functions, are introduced.
介绍了几种推求非饱和土壤水分运动参数的常用间接方法 ,即基于土壤孔隙大小分布模型、土壤水分再分布过程的方法以及土壤传递函数法 ,并提出了今后应该进一步加强的研究方向 。
mercury intrusion pore size distribution
压汞法孔隙大小分布
multiple-peaked pore size distribution
多峰状孔隙大小分布
Investigation of Pore Structures of C/C Composite Plates by Mercury Intrusion Method
压汞法分析C/C复合材料平板的孔隙结构
Concentrations and Species Distributions of Mercury in Water and Sediment Porewater of Puding Reservoir,Guizhou Province
贵州省普定水库水体及沉积物孔隙水中汞的含量和形态分布初步研究
The Research on Finite Element Plastic Limit Analysis Method Subjected to Pore Water Pressure;
考虑孔隙压力的有限元塑性极限分析法研究
The micropore content was measured by mercury porosimeter.
用压汞法测定了拉伸丝的微孔含量。
Research on accurate measurement method of porosity of macropore sample
公路工程大孔隙试件孔隙率精确测定方法研究
New method of determining the pore fractal dimension of nonwovens by fractal theory and computer simulation
利用分形理论和模拟技术求解非织造布孔隙分形维数的新方法
Nitrogen Adsorption Method and Mercury Injection Method Determination the Pore Structure of Alumina Carrier
氮气吸附法和压汞法测定Al_2O_3载体孔结构
Visible Study of Distribution of Inorganic Mercury and Its Complex in Brain and Spinal Cord;
可视化研究汞及汞络合物在大脑、脊髓中的分布
Research on Uncertainty of Macroporous Distribution and Characteristic Parameters of Soil Moisture of Paddy Field in Water-Saving Irrigation Condition;
节水灌溉稻田土壤大孔隙分布不确定性及持水特征参数研究
Analysis of the Nozzle Model and Hole Model Associated with High-pressure Natural Gas Pipeline Leakage
高压输气管道小孔与大孔泄漏模型的比较分析
The porosity and permeability of rock are related directly to grain size and sorting characteristics.
颗粒大小和分选性对岩石的孔隙和渗透率有直接关系。
This distributor use small space. has more distribute hole, little gas resistance, low pressure drop, wide operation flexibility.
该气液分布器空间占位更低，气体通道开孔率更大，气流阻力小，压降低，操作弹性范围大。
Lengthways distributing characteristics of reservoirs pore from Triassic Budate Group to Early Cretaceous Damoguaihe in Beier sags,Hailar Basin
海拉尔盆地贝尔凹陷三叠纪布达特群—早白垩世大磨拐河组储层孔隙纵向分布特征
Wind Pressure Distribution and Double Holes Position Optimization for Super Large-scale Cooling Towers with Flue Gas
超大型排烟冷却塔风压分布及双孔道位置优化
Strike the Reservoir Porosity Using the Casting Sheet Image
铸体薄片图像分析法求取储层孔隙度
With the increase ofα0, dynamic strength decreases markedly.
随着α的增大，动强度明显降低，残余孔隙水压力减小，残余应变发展速率加快。