aggregate matrix meaning in English

集料母材

In the paper , concrete is taken as three phases composites consisting of aggregate matrix and bond between matrix and aggregate on meso - level . using monte - carlo method , the positions of the aggregate structures are generated . mesh is projected on them , different material properties are assigned to the respective elements according to element location in individual phase
应用蒙特卡罗方法，在平面上随机地确定骨料的位置，产生出随机骨料结构，并进行网格自动剖分，根据其空间位置确定各单元所属的相，分配相应的材料特性给相应的单元，用以代表骨料、砂浆及两者之间的过渡层。