[HTML][HTML] Characterisation of alkali-activated stainless steel slag and blast-furnace slag cements

S Ghorbani, L Stefanini, Y Sun, B Walkley… - Cement and Concrete …, 2023 - Elsevier
Rapid global industrial growth is causing an increase in the generation of large-scale by-
products and waste materials, which can be recycled in the construction industry to …

Early age hydration, rheology and pumping characteristics of CSA cement-based 3D printable concrete

MK Mohan, AV Rahul, G De Schutter… - … and Building Materials, 2021 - Elsevier
Calcium sulfoaluminate (CSA) cement is one of the promising low-CO 2 alternate binder
systems that could replace Portland cement in a variety of applications. In the current study …

Effect of rice husk ash-derived activator on the structural build-up of alkali activated materials

MF Alnahhal, A Hamdan, A Hajimohammadi… - Cement and Concrete …, 2021 - Elsevier
Waste-derived sodium silicates (SSs) were synthesised from rice husk ash (RHA) to produce
alkali activated materials (AAMs) using fly ash and slag as precursors. The effects of these …

Development of a calcium sulfoaluminate-Portland cement binary system for twin-pipe 3D concrete printing

Y Tao, MK Mohan, AV Rahul, G De Schutter… - Cement and Concrete …, 2023 - Elsevier
Recently, the twin-pipe pumping (TPP) system has been developed for 3D concrete printing
which involves pumping two mixtures, typically a Portland cement-based mixture and a pure …

Characterization of early age behavior of cemented paste backfill through the magnitude and frequency spectrum of ultrasonic P-wave

B Yan, W Zhu, C Hou, E Yilmaz, M Saadat - Construction and Building …, 2020 - Elsevier
Cemented paste backfill (CPB) is broadly used for underground backfilling, improving the
mechanical performance through the modification of its composition and, therefore, its …

Effect of sodium sulfate activation on the early age behaviour and microstructure development of hybrid cementitious systems containing Portland cement, and blast …

JM Etcheverry, YA Villagran-Zaccardi… - Cement and Concrete …, 2023 - Elsevier
Alkali activation may help to increase the early strength and reduce the setting time of
mixtures with high contents of supplementary cementitious materials (SCMs). In this …

Shrinkage characteristics of heat-treated ultra-high performance concrete and its mitigation using superabsorbent polymer based internal curing method

SH Kang, SG Hong, J Moon - Cement and Concrete Composites, 2018 - Elsevier
The shrinkage and cracking risk of heat-treated ultra-high performance concrete (UHPC)
can be mitigated by using the superabsorbent polymer (SAP)-based internal curing method …

Stiffening controllable concrete modified with redispersible polymer powder for twin-pipe printing

Y Tao, MK Mohan, AV Rahul, Y Yuan… - Cement and Concrete …, 2022 - Elsevier
To achieve stiffening control in 3D concrete printing, a twin-pipe pumping (TPP) system has
been developed, where two streams of cementitious materials are pumped separately via …

Evaluating the dynamic elastic modulus of concrete using shear‐wave velocity measurements

BJ Lee, SH Kee, T Oh, YY Kim - Advances in materials science …, 2017 - Wiley Online Library
The objectives of this study are to investigate the relationship between static and dynamic
elastic moduli determined using shear‐wave velocity measurements and to demonstrate the …

Monitoring and modelling the early age and hardening behaviour of eco-concrete through continuous non-destructive measurements: Part II. Mechanical behaviour

J Carette, S Staquet - Cement and Concrete Composites, 2016 - Elsevier
A recent scientific and industrial interest has been brought to combine multiple
supplementary cementitious materials (SCM) in large quantities in concrete binders. The …