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.

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。

youdao

Vitrified microsphere; expanded perlite; insulating mortar; aggregate gradation; mechanical property; insulation property; workability;

玻化微珠； 膨胀珍珠岩； 保温砂浆； 骨料级配； 力学性能； 保温性能； 工作性；

youdao

Specifically, they mentioned national infrastructure needed for moving products to market, information linkages to access greater opportunities and brick and mortar opportunities to aggregate products for sale.

FORBES: Ikatu International: Leveraging Markets, Creating Opportunity