混凝土3D打印中材料性能研究综述——速凝早强混凝土  

Review on the Performance of Concrete in 3D Printing—Fast-Setting and Early-Strength Concrete

作　　者：张霁颜 金永学 李文豪 李方元[1] 

机构地区：[1]同济大学土木工程学院桥梁工程系,上海

出　　处：《土木工程》2019年第2期184-193,共10页Hans Journal of Civil Engineering

摘　　要：针对3D混凝土打印技术的关键因素是混凝土材料的性能要适应打印机挤出成型的工作方式,本文总结了3D打印用混凝土材料的研究现状,并对实现速凝早强的3D打印用混凝土的相关外加剂研究现状进行了总结和分析,为适应3D混凝土结构打印所需的材料相关研究提供参考。The key factor for 3D concrete printing technology is that the properties of concrete should be adapted to the working mode of the extrusion molding of printers.This paper summarized and analyzed the current researches on concrete materials for 3D printing and fast-setting and ear-ly-strength admixtures.Hopefully,this research will provide a reference for relevant researches on materials for 3D printing of concrete structures.

关 键 词：3D打印 速凝混凝土 早强混凝土 外加剂 

分 类 号：TU5[建筑科学—建筑技术科学]