Results 51 to 60 of about 593,324 (333)
A Review and Comparative Study of Existing Shrinkage Prediction Models for Portland and Non-Portland Cementitious Materials [PDF]
This paper reviews shrinkage prediction models for cementitious materials and presents analysis of selected published data utilizing the aforementioned models. The main objective of this review is to revisit and reexamine the primary shrinkage mechanisms,
Radlińska, A., Ye, H.
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Strength of Portland cement [PDF]
n ...
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Multi-scale simulation of capillary pores and gel pores in Portland cement paste [PDF]
The microstructures of Portland cement paste (water to cement ratio is 0.4, curing time is from 1 day to 28 days) are simulated based on the numerical cement hydration model, HUMOSTRUC3D (van Breugel, 1991; Koenders, 1997; Ye, 2003).
Gao, Peng+3 more
core
Multi-criteria decision analysis to assess the environmental and economic performance of using recycled gypsum cement and recycled aggregate to produce concrete: the case of Catalonia (Spain) [PDF]
The production of virgin raw materials used in construction and the generation of construction and demolition waste (CDW) are key environmental issues in the construction industry.
Calderón Valdiviezo, Lucrecia Janneth+3 more
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Integrating 3D‐Printed Auxetic Structures for Advanced Concrete Reinforcement
The schematic illustrates auxetic reinforcement geometries and fabrication materials. Results show enhanced strength, stiffness, and energy absorption, with tubular stainless steel achieving the highest performance, highlighting the critical role of reinforcement geometry in next‐generation high‐performance concrete structures.
Mobin Vandadi+3 more
wiley +1 more source
Background and objectives: Solidification/stabilization is an effective technique for reducing the leachability of contaminants in soils. Magnesia phosphate cement and ordinary Portland cement can be used to remediate soils contaminated.
Mohamad Javad Zoqi, Mohamad Reza Doosti
doaj
Nanomaterial‐Based Optical Biosensors for SARS‐CoV‐2 Detection: A Retrospective of the Pandemic
This review discusses nanomaterial‐based optical biosensors developed for or adapted to the detection of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2). It concludes by providing a perspective on how lessons learned during the coronavirus disease of 2019 (COVID‐19) pandemic may be applied for future research on nanomaterial‐based ...
Flavie Martin+2 more
wiley +1 more source
Released heat of hydrating particle fractions of Portland cement [PDF]
Portland cement had belonged to the most used binder world-wide. Besides long tradition of its production, its specific technical properties are highly different in comparison with previous decades.
Reiterman Pavel+2 more
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The method of assessment of the “skin effect” for chloride ingress into concrete has been proposed, based on the inverse problem for the identification of at-surface variability of chloride diffusivity under fully saturated conditions.
Zbigniew Perkowski, Zofia Szweda
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