Evolution of mechanical properties and permeability of concrete during steam curing process

J Shi, B Liu, X Wu, J Qin, J Jiang, Z He - Journal of Building Engineering, 2020 - Elsevier
Steam curing involves a complex moisture-thermal coupling process, which greatly affects
the performance evolution of cement-based materials. The effects of mineral admixtures and …

[HTML][HTML] Thermally activated viscoelasticity of cement paste: minute-long creep tests and micromechanical link to molecular properties

E Binder, M Königsberger, RD Flores, HA Mang… - Cement and Concrete …, 2023 - Elsevier
The stiffness of cementitious materials decreases with increasing temperature. Herein,
macroscopic samples of mature cement pastes are subjected at 20, 30, and 45° C …

[HTML][HTML] Experimental study of a wet mix shotcrete for primary tunnel linings—Part I: Evolution of strength, stiffness and ductility

S Smaniotto, M Neuner, A Dummer, T Cordes… - Engineering Fracture …, 2022 - Elsevier
A comprehensive experimental program on the mechanical, hygral and thermal behavior of
a modern wet mix shotcrete is presented. The present part I deals with the evolution of the …

[HTML][HTML] Autogenous deformation-induced stress evolution in cementitious materials considering viscoelastic properties: A review of experiments and models

M Liang, J Xie, S He, Y Chen, E Schlangen… - Developments in the Built …, 2024 - Elsevier
Early-age cracking risk induced by autogenous deformation is high for cementitious
materials of low water-binder ratios. The autogenous deformation, viscoelastic properties …

[HTML][HTML] Monitoring early age elastic and viscoelastic properties of alkali-activated slag mortar by means of repeated minute-long loadings

A Naqi, B Delsaute, M Königsberger… - Developments in the Built …, 2023 - Elsevier
This study investigates the development of elastic and creep properties of sodium hydroxide-
activated blast furnace slag mortar, utilizing three different molarities of the activator solution …

Concrete incorporating supplementary cementitious materials: Temporal evolution of compressive strength and environmental life cycle assessment

N Yaseen, S Alcivar-Bastidas, M Irfan-ul-Hassan… - Heliyon, 2024 - cell.com
Abstract The use of Supplementary Cementitious Materials (SCMs) or industrial wastes as a
partial replacement for cement in the production of concrete is an urgent need in the …

Homogenization of nonaging basic creep of cementitious materials: A multiscale modeling benchmark

M Königsberger, T Honório, J Sanahuja… - … and Building Materials, 2021 - Elsevier
This paper presents the results of a European benchmark on multiscale creep modeling for
cementitious materials, performed in the framework of the COST Action TU1404 “Towards …

[HTML][HTML] Experimental investigation of the short-term creep recovery of hardened cement paste at micrometre length scale

Y Gan, M Vandamme, Y Chen, E Schlangen… - Cement and Concrete …, 2021 - Elsevier
This paper presents an experimental investigation on the short-term creep recovery of
cement paste at micrometre length scale. Micro-cantilever beams were fabricated and tested …

Data-driven analytical mechanics of aging viscoelastic shotcrete tunnel shells

R Scharf, B Pichler, R Heissenberger, B Moritz… - Acta Mechanica, 2022 - Springer
Based on the principle of virtual power, equilibrium conditions are established for the forces
within a cross section of a tunnel top heading driven according the New Austrian Tunneling …

Development of creep deformations during service life: a comparison of CLT and TCC floor constructions

E Binder, W Derkowski, TK Bader - Buildings, 2022 - mdpi.com
Cross-laminated timber (CLT) slabs in residential buildings need additional weight, eg, in
the form of screeds or gravel layers, to fulfill the criterion for the highest impact-sound class …