有效孔隙率 meaning in Chinese
active porosity
effective drainage porosity
effective porosity
Examples
- Standard test method for effective porosity and effective air voids of compacted bituminous paving mixture samples
压实沥青铺路混合料样品的有效孔隙率和有效气隙的标准试验方法 - Approximate solutions show that the ground water level rises in proportion with rainfall intensity , time and inverse number of the effective porosity of the soil
近似解说明了水位的上升与降雨强度和时间成正比，与土壤的有效孔隙率成反比。 - It is found , in one - dimensional subsurface flows , that porosity and storativity play an important role in the propagation of the head potential fluctuation
由研究发现，一维地下水层中，受扰动地下水水头的传递快慢受饱和土壤储水系数及有效孔隙率的影响。 - Suggest the method of division to measure the largest compacted dry density of dam ' s material with super large diameter approximately . according to the research of predecessor , suggest applying the effective void ratio or the effective void rate to compute the coefficient of permeability approximately
采用了表面振动法进行室内最大干密度的研究，提出了比例法近似测定超径粗粒土最大干密度；在前人研究的基础上，提出采用有效孔隙率或有效孔隙比的渗透系数近似估算。