Inicio  /  Buildings  /  Vol: 13 Par: 1 (2023)  /  Artículo
ARTÍCULO
TITULO

Experimental and Numerical Investigation of an Innovative 3DPC Thin-Shell Structure

Wenfeng Du    
Liming Zhu    
Hao Zhang    
Zhiyong Zhou    
Kewei Wang and Nasim Uddin    

Resumen

The development and application of new Fiber Reinforced Polymer (FRP) material and 3D printing construction technology provide a basis for making up for the shortcomings of traditional thin-shell structures and building new thin-shell structures with better performance. In this paper, a new 3D Printing Composite (3DPC) thin-shell structure is proposed, which is prepared using a FRP plate as a permanent base mold and combining it with 3D printing cement technology. Both the typical experiment and finite element numerical simulation analysis of the 3DPC thin-shell structure are carried out. The results show that the maximum load capacity of the 3DPC thin-shell structure is increased by 53.3% as compared with the corresponding traditional concrete thin-shell structure. The presence of the FRP sheet effectively delays the generation of initial cracks and enhances the ductility of components.

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