The minimal value of porosity is around 2.5 % though throat radius method and porosity - water saturation method.

运用喉道半径法、孔隙度 - 含水饱和度法求得孔隙度下限值为2.5%.

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The minimal value of porosity is around 5 % though throat radius method and porosity - water saturation method.

运用喉道半径法、孔隙度 - 含水饱和度法求得孔隙度下限值5%.

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