摘要：论述了表征孔结构参数的重要意义、国内外测孔仪器的发展历程 ,以及我国测孔技术与国外的差距 ,评述了两种主要的测孔方法 ,提出发展我国测孔技术的设想。

关键词：颗粒材料;孔结构;测量;表征;

Abstract：The importance of expressing the pore structure‚the developing course of porositytester and the difference of our country with other developed nations on the measurement technology of pores are expounded．The two main methodes on the determining porosity is discussed．T he idea on the devlopment of measurement technology of pore structure in our country is advanced． 

Key words：particle material；pore structure；porosity；measurement