Durability behavior of steelmaking slag masonry mortars

作者: I. Santamaría-Vicario , A. Rodríguez , C. Junco , S. Gutiérrez-González , V. Calderón

DOI: 10.1016/J.MATDES.2016.02.080

关键词:

摘要: Abstract A durability study is presented of masonry mortars prepared with varying quantities electric-arc furnace slag (EAFS) and ladle (LFS) in the same mixtures, substitution natural fine aggregate. The behavior subjected to freeze-thaw cycles, wet-dry marine environments, salt crystallization tests, industrial atmospheres (Kesternich test) studied. Comparative results are reported for these different dosages steel aggregates (between 25% 100%), aggregate mortars, which moreover employ commercial additives their mixtures. Having finalized accelerated aging specimens tested under compression flexion mechanical strengths after 90 days curing compared materials without aging. tests confirmed long-term that included large amounts waste. These can contribute achieving goals maximum resource exploitation progressive waste reduction towards society advancing.

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