Title |
Quantitative Analysis of 3D Printing Layered Shape according to the Flatness of Construction Surface |
Authors |
박진수(Park, Jin Su) ; 김경택(Kim, Kyung Taek) |
DOI |
https://doi.org/10.12652/Ksce.2022.42.2.0257 |
Keywords |
3D 프린팅; 적층제조; 모르타르; 적층형상; 시공표면평탄 3D printing; Additive manufacturing; AM feature; Mortar feedstock; Construction surface flatness |
Abstract |
Additive manufacturing (AM, also known as 3D printing) applied to the construction industry is implemented and verified for various effects since advantages such as high design freedom, improving worker safety, and predictable construction period. However, due to the low maturity compared to the existing technology, studies are underway to solve new problems that occur in the overall of AM technology. In this paper, we confirm the effect of low construction surface flatness on the stacked features in the process of on-site AM construction. In particular, unstable AM features are determined through quantitative analysis by laser scanning, and a construction strategy is proposed for the surface flattening. |