Sandstone evaluation can be better carried on, using sandstone capillary pressure curve(pressuring mercury way) data to quantitatively study sandstone pore structure characteristic parameters.

• 应用砂岩的毛细管压力曲线(压汞法)资料定量研究砂岩孔隙空间结构特征参数,以便更好地进行砂岩评价。