论文部分内容阅读
本文主要从聚丙烯纤维对混凝土的增稠效应、阻裂效应和界面效应等方面,研究了聚丙烯纤维对混凝土的作用。
In this paper, the effect of polypropylene fiber on concrete is studied from the aspects of thickening effect, blocking effect and interface effect of polypropylene fiber on concrete.