3D打印混凝土变形试验方法对比分析  

作　　者：李志鹏[1] 杨荣伟 张津瑞 

机构地区：[1]天津大学建筑工程学院,天津300350

出　　处：《科技创新与应用》2022年第11期147-150,154,共5页Technology Innovation and Application

基　　金：2020年天津大学校级教改项目(天大校发[2020]8号)。

摘　　要：3D打印技术的飞速发展为建筑行业提供新的机遇,3D打印混凝土也将成为未来混凝土领域的一个重要发展方向,但3D打印混凝土的变形测量试验发展尚不成熟。文章总结5种测定3D打印混凝土变形试验方法,并对这5种试验方法所需的试验设备、试验条件及试验步骤进行具体描述,对不同试验方法进行优缺点对比分析。通过分析这5种试验方法,为相关规范的制定提供可靠依据。The rapid development of 3D printing technology provides new opportunities for the construction industry,and3D printing concrete will also become an important development direction in the future concrete field,but the development of 3D printing concrete deformation measurement test is not yet mature.In this paper,five test methods for measuring the deformation of 3D printing concrete are summarized,the test equipment,test conditions and test steps required by these five test methods are described in detail,and the advantages and disadvantages of different test methods are compared and analyzed.Through the analysis of these five test methods,it provides a reliable basis for the formulation of relevant specifications.

关 键 词：3D打印混凝土 变形测试 试验方法 

分 类 号：TU578.1[建筑科学—建筑技术科学]