Abstract 3D printing is a promising technology of great significance in several industries
including construction. In line with the urgent need to reduce the environmental impacts of …

The substitution of cement, natural sand, and synthetic fibers in concrete with solid wastes
substantially reduces CO 2 emissions. Incorporating solid wastes into 3D printed concrete …

In this paper, a novel extrusion-based 3D printed material was obtained by preparing 3D
printed recycled coarse aggregate concrete (3DPRAC) using recycled coarse aggregate …

In this study, 3D printed concrete was prepared with a natural coarse aggregate to
investigate the mechanical properties of 3D printed natural coarse aggregate concrete …

Abstract 3D printing of concrete is a rapidly growing additive manufacturing technology,
bringing advantages like freedom of geometry, formwork-free construction, reduced …

Abstract Comparison of three-dimensional (3D) printing and cast methods on the
mechanical properties of cementitious materials is the basis for intelligent construction …

Concrete digital fabrication technology has been rapidly emerging while facing sustainability
issues due to the high cement proportion in printed materials, rendering an environmentally …

This study aims to provide an effective and accurate machine learning approach to predict
the compressive strength (CS) and flexural strength (FS) of 3D printed fiber reinforced …

Abstract Three-dimensional (3D) printing in the construction industry is growing rapidly due
to its inherent advantages, including intricate geometries, reduced waste, accelerated …

CaO-based expansive agent (CEA) and MgO-based expansive agent (MEA) are commonly
used expansive agents to control the shrinkage of concrete. Understanding the effect of CEA …