In pattern ⅰ, the velocity distribution still corresponds with the logarithmic formula except that the value of k is smaller than that in non-particle flows.
所谓Ⅰ型分布,是指沿整个水深仍可用对数公式表达,但K值变小的分布。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中,由低孔隙到高孔隙整个范围,砂岩地层因素与孔隙率的关系为一个二次函数。
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