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Analysis of the Rheological Properties of Natural Hydraulic Lime-Based Suspensions for Sustainable Construction and

Ángel De La Rosa1, Gonzalo Ruiz1, Rodrigo Moreno2

  • 1ETS de Ingenieros de Caminos, C. y P., Universidad de Castilla-La Mancha, Av. Camilo José Cela 2, 13071 Ciudad Real, Spain.

Materials (Basel, Switzerland)
|February 24, 2024
PubMed

Keywords:
heritage conservationnatural hydraulic lime-based suspensionprocessing technologyrheologysustainable construction

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Mortar properties encompass a range of characteristics crucial for construction and masonry work, including workability, water retention, bond strength, durability, compressive strength, volume change, and appearance. Workability refers to mortar's ability to be easily applied and manipulated without sagging or falling off surfaces, which is important for efficient masonry unit placement and alignment. Water retention is essential to prevent the mortar from losing moisture too quickly to...
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The soundness of cement refers to the ability of cement paste to retain its volume after setting. Unsound cement can lead to expansion and structural damage due to the presence of free lime, magnesia, and calcium sulfate. Free lime hydrates very slowly, expanding and causing unsoundness, which is difficult to detect because it intercrystallizes with other compounds. Magnesia also reacts with water, forming crystals that can disrupt the cement's structure. Calcium sulfate can create...
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