The effect of natural sand composition on concrete strength

S Hasdemir, A Tuğrul, M Yılmaz - Construction and Building Materials, 2016 - Elsevier
Natural sands show a variety of mineralogic compositions and chemical characteristics;
when sand is used in concrete aggregate, these properties may result in different concrete …

[HTML][HTML] A correlation study between the properties of manufactured sand and tunnel muck

L Zhang, Y Song, T Shi, Z Zhao, X Zhang, Y Liu… - Case Studies in …, 2024 - Elsevier
The correlation between the properties of the parent rock (PR) and the manufactured sand
(MS) is poorly understood. In this study, eight groups of PR, crushed rock (CR), and MS were …

Long-term investigation of alkali-silica reaction behaviors in seawater sea-sand concrete

Y Zhang, X Xu, Q Zhao, J Chang, S Ding, X Liu… - Cement and Concrete …, 2024 - Elsevier
The potential sustainability and cost-effectiveness of seawater sea-sand concrete (SWSSC)
have sparked widespread research interest and prompted extensive applied studies …

Electrical resistivity of iron ore mine tailings produced in Western Australia

FA Kuranchie, SK Shukla, D Habibi - International Journal of Mining …, 2015 - Taylor & Francis
This paper presents the details of an experimental study on the electrical resistivity of iron
ore mine tailings produced in Western Australia. In the study, an experimental set-up is …

Facile extraction and characterization of silica nanopowder from marine national park beach sand via alkali fusion route

S Ndung'u, EW Nthiga, R Wanjau - 2023 - repository.dkut.ac.ke
The current study showed utilization of locally available beach sand from Marine National
Park in facileextraction of highly amorphous silica via a simple alkali fusion method. The …

[HTML][HTML] The Influence of Mineral Additives on Aggregate Reactivity

G Rogojsz, T Rudnicki - Materials, 2024 - mdpi.com
In this article, the authors present the results of their research on assessing the effect of
selected mineral additives on the alkaline reactivity of aggregates. The main objective of this …

Characterization of amorphous silicon nitride prepared from sand and coffee husk wastes by carbothermal reduction-nitridation

SN Ndung'u, EW Nthiga, RN Wanjau - 2023 - repository.dkut.ac.ke
The continued coffee demand in Kenya has amplified the generation of its husk wastes
causing disposal problems. This has led to serious pollution to the environment. Therefore …

Setting and curing of mortars obtained by alkali activation and inorganic polymerization from sodium silicate and silica aggregate

EU Haq, SK Padmanabhan, MRA Karim… - Construction and Building …, 2016 - Elsevier
This research is focused on sodium silicate bonded silica aggregates for making sustainable
construction materials such as bricks and precast products. Different compositions are …

Modeling of flexural strength degradation induced by alkali-silica reaction

S Li, Z Deng, C Li, D Chen, Y Zhang - Construction and Building Materials, 2020 - Elsevier
Flexural strength is an important design parameter for concrete structures which is seriously
affected by alkali-silica reaction (ASR). Predicting the effect of ASR on flexural strength is …

Quantitative assessment of alkali silica reaction potential of quartz-rich aggregates: comparison of chemical test and accelerated mortar bar test improved by SEM-PIA

Š Šachlová, A Kuchařová, Z Pertold, R Přikryl… - Bulletin of Engineering …, 2017 - Springer
The alkali silica reaction (ASR), which originates in highly alkaline conditions in concrete
where reactive forms of silica are available, causes serious damage to concrete structures …