根据毛管压力曲线资料，用分段回归的方法计算了不同孔隙结构的分形维数。
On the basis of the capillary pressure data, the fractal dimension of pore structure was calculated by using subsection regression method.
并根据毛管压力曲线资料计算了孔隙结构的分形维数和孔径大小概率密度分布。
The fractal dimension of pore structure and size distribution are studied based on the capillary pressure data.
并根据水驱前后的毛管压力曲线资料计算了水驱前后孔隙结构的分形参数，研究了水驱对孔隙结构变化的影响。
The fractal parameters of pore structure are estimated based on the capillary pressure data before and after waterflooding to investigate the effect of waterflooding on variation of pore structure.
并根据水驱前后的毛管压力曲线资料计算了水驱前后孔隙结构的分形参数，研究了水驱对孔隙结构变化的影响。
The fractal parameters of pore structure are estimated based on the capillary pressure data before and after waterflooding to investigate the effect of waterflooding on variation of pore structure.
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