以矿山废渣石和稻草麦秸秆为基材的3D打印建筑构件抗压性能  

Compressive Performance of 3D Printed Building Components Using Mining Waste Slag Stone and Straw as Substrates

作　　者：余沛 高素芹 邬明亮 吕前辉 YU Pei;GAO Suqin;WU Mingliang;LYU Qianhui(College of Civil Engineering,Xinyang University,Xinyang 464000,China;The Third Geological Brigade of Henan Province Non‑ferrous Metals Geological and Mineral Resources Bureau,Zhengzhou 450016,China)

机构地区：[1]信阳学院土木工程学院,河南信阳464000 [2]河南省有色金属地质矿产局第三地质大队,河南郑州450016

出　　处：《上海建材》2024年第6期37-40,共4页Shanghai Building Materials

基　　金：2024年度河南省科技攻关项目“以矿山废渣石和麦秸秆稻草为基材的3D打印建筑构件关键技术及产业化”(242102320347)。

摘　　要：以南召县四棵树乡神仙崖饰面用石材矿的废渣石为基材,确定固化材料的配合比,以农业废弃物麦秸秆、稻草为加筋材料,采用3D打印设备进行建筑构件制作,在标准养护条件下测试其3、7、14、28d的抗压性能。结果表明:其抗压性能满足一般建筑物的抗压要求,符合绿色建筑可持续发展理念,可供实用性参考。Using waste slag stone from the Shenxianya decorative stone mine in Sikeshu Township,Nanzhao County,as the base material,the mix proportion of solidified materials was confirmed.Agricultural waste wheat straw and rice straw were used as reinforcement materials.3D printing equipment was applied to produce building components.Under standard maintenance conditions,their compressive performance at 3,7,14,28 d was measured.The results show that their compressive performance complies with the compressive requirements of general buildings,which satisfies the concept of sustainable development of green buildings and can be used in practical.

关 键 词：废渣石 麦秸秆 3D打印 抗压性能 

分 类 号：TU521[建筑科学—建筑技术科学]