Evaluation of behavior and cracking potential of early-age cementitious systems using uniaxial restraint tests: A review

J Xin, G Zhang, Y Liu, Z Wang, Z Wu - Construction and Building Materials, 2020 - Elsevier
This paper provides a state-of-the-art review of uniaxial restraint tests for evaluation of
behavior and cracking potential of early-age cementitious systems in the last five decades …

Experimental investigations on early crack development in fully restrained reinforced concrete members with active zero-displacement control

C Schmidt, R Chudoba, C Jin, J Hegger - Materials and Structures, 2023 - Springer
The development of restraint-induced stress in reinforced concrete members at an early age
can be tested using setups applying either passive or active displacement control. To …

Adjustable restraining frames for systematic investigation of cracking risk and crack formation in reinforced concrete under restrained conditions

D Schlicke, K Hofer, NV Tue - … Techniques for Testing of Cement-Based …, 2020 - Springer
Abstract The Institute of Structural Concrete at Graz University of Technology developed
adjustable restraining frames (ARFs) in order to enable systematic investigations of the …

Evaluation of the thermal and shrinkage stresses in restrained high-performance concrete

Y Yang, L Ma, J Huang, C Gu, Z Xu, J Liu, T Ni - Materials, 2019 - mdpi.com
The early age volume deformation is the main course for the cracking of high-performance
concrete (HPC). Hence, the shrinkage behavior and the restrained stress development of …

Constraint forces from imposed deformations

J Berger, J Feix - Structural Concrete, 2019 - Wiley Online Library
In statically indeterminate systems, imposed deformation generally cannot set freely. In order
to achieve the deformation compatibility, constraint forces are required. From this, it can be …

Strain regime induced by axial compression in slender reinforced concrete columns using different mathematical approaches

KMM Magalhães, A de Macêdo Wahrhaftig… - Structures, 2023 - Elsevier
A mathematical investigation to determine the strain regime induced by normal compression
force in concrete, including the portion due to material creep, was presented. The …

Longitudinal restraining devices for the evaluation of structural behaviour of cement‐based materials: The past, present and prospective trends

F Kanavaris, M Azenha, D Schlicke, K Kovler - Strain, 2020 - Wiley Online Library
The problem of thermal and shrinkage cracking in concrete has been long recognised by
researchers and engineers as it can jeopardise the intended serviceability of a concrete …

M&S highlight: Kovler (1994), Testing system for determining the mechanical behaviour of early age concrete under restrained and free uniaxial shrinkage

K Kovler - Materials and Structures, 2022 - Springer
The paper ''Testing system for determining the mechanical behaviour of early age concrete
under restrained and free uniaxial shrinkage''[1] published in Materials and Structures in …

A new test setup for simulation of the combined effect of bending and axial restraint in slab-like specimens

JG Gomes, J Granja, C Sousa, B Zahabizadeh… - Engineering …, 2020 - Elsevier
This paper presents a long-term experimental campaign for simulation of the combined
effects of restrained shrinkage and vertical loads on reinforced concrete (RC) slabs …

Desenvolvimento de um sistema para monitoramento do módulo de elasticidade de materiais cimentícios desde as primeiras idades

RR Ribeiro - 2024 - icts.unb.br
A determinação experimental das propriedades mecânicas nas primeiras idades de
materiais cimentícios é um desafio para a Engenharia atual, pois neste intervalo de tempo …