The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法凝土的细观结构宏观力学性能的关，凝土力学性能的数值模拟及界面元的推广开辟新的途径。