本文首先对混凝土及其组成材料：水泥砂浆、粗骨料和两者的交界面的动态力学性能的研究历史和现有研究成果作了系统的总结。
This thesis summarized the research history and achievements on the dynamic property of concrete and its component materials: cement mortar, aggregate and the interface between them.
反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；
One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.
浆骨比是指混凝土中砂浆体积和粗骨料体积比。
The ratio between mortar and coarse aggregate in concrete refers to the volume ratio.
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