Ultra-high-performance concrete (UHPC) is a type of cement-based composite for new
construction and/or restoration of existing structures to extend service life. UHPC features …

A vision is presented on 3D printing with concrete, considering technical, economic and
environmental aspects. Although several showcases of 3D printed concrete structures are …

The quick rise of intelligent technologies promotes the development of the construction
industry into a new phase. As an advanced cement-based materials, ultra-high performance …

Many alkali-activated materials (AAMs) exhibit poor workability in mixing owing to great
viscosity of the paste and fast setting. Chemical admixtures commonly used in Portland …

The current study deals with a yield stress based mixture design approach for 3D printable
concretes. The mixtures were evaluated based on buildability, extrudability, robustness and …

This study presents the development of fly ash-based geopolymer mixtures for 3D concrete
printing. The influence of up to 10% ground granulated blast-furnace slag (GGBS) and silica …

The advent of digital fabrication for concrete calls for advancing our understanding of the
entanglement of processing technology, rheology, admixture use and hydration control, in …

Ultra-high-performance concrete (UHPC) is attracting increasing interests worldwide due to
its superior mechanical properties and durability. Securing proper rheological properties can …

Concrete is flying off, but it is simultaneously facing tremendous challenges in terms of
environmental impact, financial needs, societal acceptance and image. Based on an …

Abstract 3D printing with cementitious materials is an emerging technology and provides an
active area of research. Despite this, there are only limited studies that examine the pumping …