Application of nanoindentation technology in rocks: a review

Z Ma, R Pathegama Gamage, C Zhang - Geomechanics and Geophysics …, 2020 - Springer
Nanoindentation has become an increasingly popular method to determine the mechanical
properties of both homogeneous and heterogeneous materials. Rocks are inherently …

Effect of Ca/Si and Al/Si on micromechanical properties of C (-A)-SH

J Wang, Z Hu, Y Chen, J Huang, Y Ma, W Zhu… - Cement and Concrete …, 2022 - Elsevier
Calcium silicate aluminate hydrate (C (-A)-SH) is the main hydration product used in cement-
based materials. It plays a specific role in both the mechanical properties and volumetric …

[HTML][HTML] Assessment of nano-to-micro-scale geomechanical properties and their time-dependent behavior: Current status and progressive perspectives

MC Ngoma, O Kolawole - Rock Mechanics Bulletin, 2024 - Elsevier
Rocks can deform at varying scales (nano-, micro-and macro-scale) under different
temperatures, pressures, stresses, and time conditions. Sub-core scale (nano-to micro …

Mechanical property, nanopore structure and drying shrinkage of metakaolin-based geopolymer with waste glass powder

R Si, Q Dai, S Guo, J Wang - Journal of Cleaner Production, 2020 - Elsevier
This paper investigates the mechanical properties, nanopore structure and drying shrinkage
behavior of the metakaolin-based geopolymer mixtures containing 0%–20% waste glass …

Nanoindentation investigation of creep properties of calcium silicate hydrates

M Vandamme, FJ Ulm - Cement and Concrete Research, 2013 - Elsevier
The creep properties of calcium silicate hydrates (CSH) are assessed by means of
nanoindentation creep experiments on a wide range of substoichiometric cement pastes …

Development of sustainable ultra-high performance concrete recycling aluminum production waste

H Tran, L Sorelli, OA Hisseine, D Bouchard… - … and Building Materials, 2023 - Elsevier
Ultra-high performance concretes (UHPC) are a promising means to foster sustainable and
resilient infrastructures as they allow reducing concrete volume, while enhancing structural …

[HTML][HTML] Mechanical behaviour of CSH agglomerates at multiscale

Z Zhang, Q Zhu, G Geng - Composites Part B: Engineering, 2024 - Elsevier
Abstract Calcium-Silicate-Hydrate (CSH) is the primary binding phase in cement and plays a
crucial role in lifecycle performance of concrete. Understanding its multiscale mechanical …

Long-term creep properties of cementitious materials: Comparing microindentation testing with macroscopic uniaxial compressive testing

Q Zhang, R Le Roy, M Vandamme, B Zuber - Cement and Concrete …, 2014 - Elsevier
This study is dedicated to comparing minutes-long microindentation creep experiments on
cement paste with years-long macroscopic creep experiments on concrete and months-long …

Basic creep of cement paste at early age-the role of cement hydration

M Wyrzykowski, K Scrivener, P Lura - Cement and Concrete Research, 2019 - Elsevier
In this work, the uniaxial creep in compression during the first days of hydration is studied
experimentally on cement pastes with w/c of 0.50. In order to assess the effect of the …

Basic creep and fracture response of fine recycled aggregate concrete

AT Akono, J Chen, M Zhan, SP Shah - Construction and Building Materials, 2021 - Elsevier
We investigate the basic creep and fracture response of fine recycled aggregate concrete
using nanoscale mechanical characterization modules integrated with nonlinear …