Life-cycle assessment (LCA) aspects and strength characteristics of self-compacting mortars (SCMs) incorporating fly ash and waste glass PET

作者: Sevgi Demirel , Hatice Öznur Öz , Muhammet Güneş , Fehiman Çiner , Selahattin Adın

DOI: 10.1007/S11367-018-1562-5

关键词:

摘要: In this study, fresh, mechanical, microstructural, and thermal properties as well environmental impact of self-compacting mortars (SCMs) were determined by using glassPET (GP) fly ash (FA). For work, firstly, control mixture in which 80% Portland cement (PC) 20% FA was designed. Then, GP used the ratios 3%, 6%, 9% instead FA. During production, mini-slump flow diameter mini-v funnel times SCMs measured. After that, mechanical these mixes via compressive, flexural, ultrasonic pulse velocity (UPV) tests at 28 90 days. addition, microstructural incorporating 0% SEM/EDX TGA/DTA analyzes. Moreover, comparative life-cycle assessment (LCA) has been conducted LCA software SimaPro® with ReCiPe database. One kg/m3 mortar selected functional unit a cradle to gate approach followed for including material extraction, transport system boundaries used. Results given from underline estimated performance production providing single scores coming three gauges Human Health, Ecosystems, Resources strength characterctics SCMs. The test results indicated that PC improves while adversely affecting properties.

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