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[HTML][HTML] A review of recent trends and challenges in numerical modeling of the anisotropic behavior of hardened 3D printed concrete
The rapid development of 3D printed concrete (3DPC) technology, in particular the
integration of reinforcement into the components, emphasizes the need for accurate …
integration of reinforcement into the components, emphasizes the need for accurate …
[HTML][HTML] A review of methods on buildability quantification of extrusion-based 3D concrete printing: From analytical modelling to numerical simulation
Herein, different kinds of methods for buildability quantification of 3D concrete printing are
reviewed, including experimental approaches, analytical modelling, and numerical …
reviewed, including experimental approaches, analytical modelling, and numerical …
[HTML][HTML] Printing path-dependent two-scale models for 3D printed planar auxetics by material extrusion
One particularly interesting class of mechanical metamaterials are those having a negative
Poisson's ratio, which are referred to as 'auxetics'. Because of their geometrical complexity …
Poisson's ratio, which are referred to as 'auxetics'. Because of their geometrical complexity …
Comparative analysis of structural build-up in one-component stiff and two-component shotcrete-accelerated set-on-demand mixtures for 3D concrete printing
ABSTRACT 3D Concrete Printing (3DCP) is undergoing a shift from stiff printable mixtures
towards set-on-demand mixtures. Nonetheless, there remains a significant gap in …
towards set-on-demand mixtures. Nonetheless, there remains a significant gap in …
A plastic Stillinger-Weber potential-based discretized virtual internal bond approach for modeling soft rock fracture and its application in tunnel failure
Y Yang, Z Shao, K Wu, Y Wang - Engineering Fracture Mechanics, 2024 - Elsevier
Soft rocks present some undesirable behaviors, such as low strength, high plasticity and
softening. These traits pose challenges in the design and construction of soft rock tunnels …
softening. These traits pose challenges in the design and construction of soft rock tunnels …
[HTML][HTML] Does early age creep influence buildability of 3D printed concrete? Insights from numerical simulations
Cementitious materials may exhibit significant creep at very early age. This is potentially
important for concrete 3D printing, where the material is progressively loaded even before it …
important for concrete 3D printing, where the material is progressively loaded even before it …
Peridynamic buildability analysis of 3D-printed concrete including damage, plastic flow and collapse
Without the restriction of formwork, 3D–printed concrete (3DPC) shows great advantages in
construction; for the same reason, it presents stability problems, which greatly affect its …
construction; for the same reason, it presents stability problems, which greatly affect its …
From pum** to deposition: A Comprehensive review of test methods for characterizing concrete printability
Abstract 3D concrete printing (3DCP) technology has gained significant attention in the
construction industry due to its potential to revolutionize the way buildings are designed and …
construction industry due to its potential to revolutionize the way buildings are designed and …
[HTML][HTML] An enhanced lattice beam element model for the numerical simulation of rate-dependent self-healing in cementitious materials
This paper describes the development of a discrete lattice model for simulating structures
formed from self-healing cementitious materials. In particular, a new approach is presented …
formed from self-healing cementitious materials. In particular, a new approach is presented …
Doe approach to setting input parameters for digital 3D printing of concrete for coarse aggregates up to 8 mm
This paper is primarily concerned with determining and assessing the properties of a cement-
based composite material containing large particles of aggregate in digital manufacturing …
based composite material containing large particles of aggregate in digital manufacturing …