Sustainable Masonry Mortars with Fly Ash, Blast Furnace Granulated Slag and Wheat Straw Ash

نویسندگان

چکیده

Due to greenhouse gas emissions, the production of cement clinker is considered unsustainable and many attempts are being made replace with alternative materials sourced from agriculture, industry other urban practices, such as construction demolition works. The aim this paper analyze effects substitution by locally available waste in Serbia, fly ash (FA), blast furnace granulated slag (BFGS) wheat straw (WSA), up 50% replacement volume rate cement–lime mortars. As effective application supplementary cementitious (SCMs) cement-based requires a comprehensive insight into their properties, characterization involving all relevant physical, chemical mechanical tests conducted. Ten different mortar mixed ingredients ratio 1:2:4 (cementitious powder/lime/sand) were designed consistency, bulk density, capillary water absorption, flexural strength, compressive strength thermal analysis (TGA/DTA) results examined determine influence abovementioned SCMs on properties. Research findings highlight possibility replacing (50%), (30%) or while maintaining its performance improving economic environmental impacts masonry production.

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ژورنال

عنوان ژورنال: Sustainability

سال: 2021

ISSN: ['2071-1050']

DOI: https://doi.org/10.3390/su132112245