快硬早强混凝土3D打印施工方法及应用  

3D printing construction method and application of fast hardening and early strength concrete

作　　者：蔺喜强[1] 张涛[1] 霍亮[1] 张楠[1] 李国友[1] 戢文占 王宝华[1] LIN Xiqiang;ZHANG Tao;HUO Liang;ZHANG Nan;LI Guoyou;JI Wenzhan;WANG Baohua(China State Construction Engineering Corporation Technology Centr)

机构地区：[1]中国建筑股份有限公司技术中心,北京101300

出　　处：《混凝土》2018年第7期141-144,152,共5页Concrete

基　　金：中建股份(CSCEC-2017-Z-8)

摘　　要：建筑3D打印技术对混凝土的性能要求主要是快硬早强。结合实际打3D打印混凝土应用技术,对适合于建筑3D打印的快硬早强混凝土的工作性能、凝结时间、力学性能提出了参数指标。通过研究混凝土的3D打印工艺、配合比设计和施工流程,对3D打印混凝土的施工方法进行了阐述。利用工业型3D打印机实现快硬早强打印混凝土在建筑构件、房屋的应用。Building 3 D printing technology on the performance requirements of concrete is mainly fast hardening and early strength.It describes the performance index of fast concrete and early strength printing concrete,the parameters of setting time and mechanical properties.Through the study of concrete 3 D printing process,mix design and construction process,the construction methods of 3 D printing concrete are described.Fast hard early strength printing concrete successfully used in the printing of building components,houses,through the use of industrial-type 3 D printers.

关 键 词：快硬早强 3D打印混凝土 施工方法 应用 

分 类 号：TU528.01[建筑科学—建筑技术科学]