New development of ultra-high-performance concrete (UHPC)

J Du, W Meng, KH Khayat, Y Bao, P Guo, Z Lyu… - Composites Part B …, 2021 - Elsevier
Ultra-high-performance concrete (UHPC) is a type of cement-based composite for new
construction and/or restoration of existing structures to extend service life. UHPC features …

Recent progress in superabsorbent polymers for concrete

C Schröfl, KA Erk, W Siriwatwechakul… - Cement and Concrete …, 2022 - Elsevier
Scientific interest on superabsorbent polymers (SAPs) in conjunction with cement-based
building materials has widened from mostly engineering aspects towards polymer physico …

Application of super absorbent polymers (SAP) in concrete construction—update of RILEM state-of-the-art report

V Mechtcherine, M Wyrzykowski, C Schröfl… - Materials and …, 2021 - Springer
Superabsorbent polymers (SAP) are a new, promising class of chemical admixtures which
offer new possibilities in respect of influencing the properties of cement-based materials in …

A review of autogenous shrinkage models of concrete

S Tang, D Huang, Z He - Journal of Building Engineering, 2021 - Elsevier
For concrete with low water-to-binder ratio, the autogenous shrinkage often takes up most of
the total shrinkage. In restrained structures, this kind of shrinkage will produce tensile stress …

Influence of shrinkage reducing admixtures on the performance of cementitious composites: A review

W Zhang, H Lin, M Xue, S Wang, J Ran, F Su… - … and Building Materials, 2022 - Elsevier
With advances in construction industry, restraining the shrinkage cracking of cement-based
materials has become increasingly prominent. Shrinkage reducing admixtures (SRA) can …

Effect of superabsorbent polymer and polypropylene fiber on mechanical performances of alkali-activated high-calcium fly ash mortar under ambient and elevated …

P Chindasiriphan, P Nuaklong… - Journal of Building …, 2023 - Elsevier
This study investigated the mechanical properties of alkali-activated fly ash (AAF) mortars
containing superabsorbent polymers (SAPs) and polypropylene (PP) fibers before and after …

Application of shrinkage reducing admixture in concrete: A review

P Zhan, Z He - Construction and Building Materials, 2019 - Elsevier
The utilization of shrinkage reducing admixture (SRA) in concrete has been received
considerable attention in recent years. SRA is being used very commonly to reduce the …

Improving the self-healing of cementitious materials with a hydrogel system

H Wang, M Habibi, R Marzouki, A Majdi, M Shariati… - Gels, 2022 - mdpi.com
Despite cement's superior performance and inexpensive cost compared to other industrial
materials, crack development remains a persistent problem in concrete. Given the …

Internal curing of alkali-activated fly ash-slag pastes using superabsorbent polymer

W Tu, Y Zhu, G Fang, X Wang, M Zhang - Cement and Concrete Research, 2019 - Elsevier
To mitigate autogenous shrinkage that may cause early-age cracking of alkali-activated fly
ash-slag (AAFS) concrete, internal curing using superabsorbent polymers (SAP) is …

Effect of lightweight sand and shrinkage reducing admixture on structural build-up and mechanical performance of UHPC

L Teng, A Addai-Nimoh, KH Khayat - Journal of Building Engineering, 2023 - Elsevier
Pre-saturated lightweight sand (LWS) and shrinkage reducing admixture (SRA) can be used
to mitigate autogenous shrinkage of ultra-high-performance concrete (UHPC). However …