介绍了物理吸附法评价介孔材料孔结构参数的理论基础、孔介质模型及吸附质对测量结果准确性的影响因素.讨论了 Kelvin 公式,以及从不同方面对 Kelvin 公式进行的修正,并以此为基础,评述采用物理吸附法测定介孔材料各种孔结构测试方法,着重探讨物理吸附法的理论基础、模型建立及其不足之处,分析和探讨介孔材料孔结构表征中存在的问题及原因,为建立新的理论模型探讨思路与可能. The theoretical basis of the pore structure parameters of mesoporous materials evaluated by physical adsorption method, the pore medium model and the influencing factors of the accuracy of adsorption mass on the measurement results are introduced.The Kelvin formula and the correction of Kelvin formula from different aspects are introduced Based on the physical adsorption method for the determination of various pore structure of mesoporous material testing methods, focusing on the theoretical basis of the physical adsorption method, model establishment and its deficiencies, analysis and discussion of the pore structure of the mesoporous materials in the existing problems and Reasons, to establish a new theoretical model to explore ideas and possibilities.