Prediction of concrete and FRC properties at high temperature using machine and deep learning: a review of recent advances and future perspectives

NF Alkayem, L Shen, A Mayya, PG Asteris, R Fu… - Journal of Building …, 2023 - Elsevier
Concrete structures when exposed to elevated temperature significantly decline their
original properties. High temperatures substantially affect the concrete physical and …

Machine learning prediction of 28-day compressive strength of CNT/cement composites with considering size effects

J Yang, Y Fan, F Zhu, Z Ni, X Wan, C Feng, J Yang - Composite Structures, 2023 - Elsevier
It is challenging for either traditional modelling or experiments to capture the complex
relationship between the strength of cement composites and the many influencing factors …

Monotonic and cyclic compressive behavior of ultra-high performance concrete with coarse aggregate: Experimental investigation and constitutive model

B Li, C Wu, S Wang, Y Li, F Wu, D Xia, J Hu - Journal of Building …, 2023 - Elsevier
This paper presents a systematic investigation on the compressive stress-strain behavior of
ultra-high performance concrete with coarse aggregate (UHPC-CA) subjected to monotonic …

Size effect model of nominal tensile strength with competing mechanisms between maximum defect and fracture process zone (CDF model) for quasi-brittle materials

X Liu, H Zhang, S Luo - Construction and Building Materials, 2023 - Elsevier
Developing a physics-based model to describe the different types of size effects is one of the
most challenging problems in materials science. In this work, the variations of the maximum …

Reduction mechanism of the compressive properties of concrete with primary crack of different widths and angles evaluated by 3D-RBSM

T Miura, H Nakamura, Y Yamamoto - Engineering fracture mechanics, 2022 - Elsevier
In this study, the reduction mechanism of the compressive properties of concrete with
mechanically induced crack of different widths and angles was evaluated using a discrete …

Adaptive discretization refinement for discrete models of coupled mechanics and mass transport in concrete

J Mašek, J Květoň, J Eliáš - Construction and Building Materials, 2023 - Elsevier
An adaptive discretization refinement strategy for steady state discrete mesoscale models of
coupled mechanics and mass transport in concrete is presented. Coupling is provided by …

Mechanical properties and microcosmic mechanism of multi-walled carbon nanotubes reinforced ultra-high strength concrete

D Kan, G Liu, Z Chen, SC Cao, Q Lyu - Fullerenes, Nanotubes and …, 2023 - Taylor & Francis
There have been much research on carbon nanotubes (CNTs) modified cement-based
materials. However, few studies utilized multi-walled CNTs (MWCNTs) to prepare the ultra …

Size Effect on Compressive Strength of Compression-Cast Concrete

X Wang, Y Wu - Available at SSRN 4780763 - papers.ssrn.com
This study experimentally investigates the size effect on the compressive strength and stress-
strain curve of a newly developed concrete material, the compression-cast concrete. The test …