Abstract
In order to minimize the environmental impact of carbon-dioxide emission in cement production, a study focusing on development of waste-containing concrete was carried out to create a formulation of cementitious material by introducing Ground Granulated Blast Furnace Slag (GGBS) and recycled aggregates into concrete to replace cement and aggregates respectively. Compressive test was performed for concrete specimens mixed with different proportions of recycled wastes. The results show that by introducing GGBS and recycled aggregates the compressive strength decreased considerably. Concrete containing 70% GGBS and 100% recycled coarse aggregate was considered as the optimum formulation, and the compressive strength reached 74.55% of that of normal concrete. Environmental and economic advantages were assessed for the optimum combination, with only a 6.17% increase in material cost, a 64.84% reduction in carbon-dioxide emission and a 51.80% reduction in energy consumption achieved.
| Original language | English |
|---|---|
| Title of host publication | Sustainable Buildings and Structures |
| Subtitle of host publication | Building a Sustainable Tomorrow - Proceedings of the 2nd International Conference in Sustainable Buildings and Structures, ICSBS 2019 |
| Editors | Konstantinos Papadikis, Chee S. Chin, Isaac Galobardes, Guobin Gong, Fangyu Guo |
| Publisher | CRC Press/Balkema |
| Pages | 57-64 |
| Number of pages | 8 |
| ISBN (Print) | 9780367430191 |
| DOIs | |
| Publication status | Published - 2020 |
| Event | 2nd International Conference in Sustainable Buildings and Structures, ICSBS 2019 - SUZHOU, China Duration: 25 Oct 2019 → 27 Oct 2019 |
Publication series
| Name | Sustainable Buildings and Structures: Building a Sustainable Tomorrow - Proceedings of the 2nd International Conference in Sustainable Buildings and Structures, ICSBS 2019 |
|---|
Conference
| Conference | 2nd International Conference in Sustainable Buildings and Structures, ICSBS 2019 |
|---|---|
| Country/Territory | China |
| City | SUZHOU |
| Period | 25/10/19 → 27/10/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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