长春工程学院学报(自然科学版)2026,Vol.27Issue(1):36-43,8.DOI:10.3969/j.issn.1009-8984.2026.01.006
打印路径对3D打印再生细骨料混凝土抗压性能的影响
The influence of printing path on the compressive performance of 3D printed recycled fine aggregate concrete
张自荣 1杨光 1肖建庄 1马燕 1刘海峰 1周红林1
作者信息
- 1. 长春工程学院 土木工程学院,吉林 长春 130012
- 折叠
摘要
Abstract
Using recycled fine aggregate concrete as the printing material and printing path as a single varia-ble,three printing paths X,Y and XY were set up.The compressive specimens of each path were loaded in the x,y and z directions respectively to explore the changes in mechanical properties of printed concrete between different paths in each loading direction.The experimental results show that the compressive strength of 3D printed specimens is significantly lower than that of the pouring group,and the compressive strength of the XY path printed specimens is the highest in all three loading directions.Under different printing paths,the compressive strength loaded in the z-direction is the highest.In addition,when studying the anisotropy laws of each path,it is found that the Y-path specimen has the highest anisotropy coefficient for compressive strength,while the X-path specimen has the lowest.关键词
3D打印混凝土/再生细骨料/打印路径Key words
3D printed concrete/recycled fine aggregate/printing path分类
建筑与水利引用本文复制引用
张自荣,杨光,肖建庄,马燕,刘海峰,周红林..打印路径对3D打印再生细骨料混凝土抗压性能的影响[J].长春工程学院学报(自然科学版),2026,27(1):36-43,8.