Related links. Material efficiency; Refurbishment, reuse and renewal; End of life recycling. The construction industry in the UK accounts for the use of 295 million tonnes of material per year, displaces 22 million tonnes of industrial 'by-product' by industrial ecology each year and produces approximately 150 million tonnes of construction and demolition …
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To explore this phenomenon, the case of Mexico is used, where 12,003,359 cubic metres of CDW are generated annually [4], and only the Mexican capital generates 7,000 tons of …
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— Case study on San Francisco's Zero Waste policies and partnership with private contractor. ... The city's Mandatory Recycling and Composting Ordinance, passed in 2009, requires everyone in San Francisco keep recyclables, compostables and trash separated. In 2018, San Francisco updated its zero waste commitments to reducing …
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— Concrete waste can be generated from various activities such as construction, demolition and renovation. Instead of simply discarding this waste, it can be processed and utilised in a beneficial manner. One commonly used method for recycling concrete waste is through the process of crushing and screening [[192], [197]]. The waste concrete is ...
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use concrete recycling. •Largest single highway contract ever awarded in U.S. (at that time): $113.5 million (1978 dollars). •First major U.S. project to recycle mesh- ... Case Studies of RCA in Minnesota Pavement Foundations. Overview •MnDOT has used RCA in pavement base since the 1980s
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Mexico is the world's largest per capita consumer of bottled water and soft drinks; both of which are contained in PET bottles. The extensive use of PET bottles in Mexico has become a severe environmental problem due to the lack of proper governmental management and public awareness. Most PET bottles end up pilled in landfills around …
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— Extensive research has been conducted to explore methods such as concrete recycling and the incorporation of other waste construction materials into concrete, thereby investigating their...
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In addition, read the MassDEP Case Study that highlights the renovation of Clarke Distribution Corporation in Milford, which involved recycling ceiling tiles through Armstrong Ceiling Recycling Program. Fluorescent Lightbulb & Thermostat Recycling. Mercury is a highly toxic metal and all mercury-containing devices should be handled properly.
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— The earliest case study (C1) is the overall earliest PRECS case study identified in this research. Sixteen other case studies reusing precast components in 1-story buildings in Germany are identified (C4–C8; C10–C21) (Fischer et al., 2012; Mettke, 1995, 2017). In most cases, the distance between the donor and receiver projects is short …
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The overall objective of this case study is to assess and demonstrate the technical feasibility, economic viability and environmental sustainability of the innovative concrete recycling routes developed at TU Delft, which are in alignment with RE & CE principles, allowing for the validation and refinement of the model developed in WP3.
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— The scientific literature considered was collected from three main databases: Scopus, Web of Science and Science Direct. The keywords used for reviewing the literature were the ones that refer to the issues concerning solid waste management in developing countries, therefore combining the keywords "solid waste" and "developing countries" …
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— This study contributes to the literature by analyzing challenges that hinder concrete recycling in practice. The findings allow researchers and practitioners to …
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🕑 Reading time: 1 minute Recycling of waste concrete is done to reuse the concrete rubble as aggregates in concrete. The recycled aggregates have less crushing strength, impact resistance, specific gravity and has more absorption value as compared to fresh aggregates.. Necessity of Concrete Recycling: Millions of tonnes of waste concrete is …
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— The results of the case study show that social housing consumes 1.24 t.m −2 of raw materials and produces 0.083 t.m −2 of CDW. Cement-based, ceramic and mixed …
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— The huge generated amounts of construction and demolition (C&D) waste around the world, which amounts up to more than 25% of the total generated waste, has become a serious environmental challenge that needs to be addressed. This analytical review paper sheds light on the different adverse environmental impacts of the presently …
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— Recycled concrete for foundation structure: LCA case study. J Pešta 1,2, T Pavlo˚ 2, K Fořtová 2 and J Řepka 2. Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 1196, International Conference on Resource Sustainability (ICRS 2021) 19th-23rd July 2021, Dublin, …
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— The world is currently grappling with the two critical issues of global warming and climate change, which are primarily caused by the emission of greenhouse gases. The construction industry and buildings significantly contribute to these emissions, accounting for roughly 40% of the total greenhouse gas emissions. In response to this pressing …
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— 1. Introduction. Construction and demolition waste (CDW) has been a worldwide issue in the process of urbanization. Recycling and reuse of CDW can reduce the impact of carbon emission and decrease the consumption of natural resources so as to promote the development of waste-free cities [1], [2], [3], [4].Replacing natural …
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— Cement industries generate massive amounts of greenhouse gas (GHG) emissions. As a fast-growing economy in Southeast Asia, Indonesia consumed more than 62 Mtons of cement in 2020. To cut down the impacts from extensive resource extraction and GHG emissions from cement industries, utilizing secondary raw materials such as …
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— Case studies in construction materials: 51: 375: 4557: 19: International journal of applied engineering research: 51: 81: 255: ... For instance, red marks indicate a higher density for compressive strength, concretes, concrete, recycling, cements, fly ash, aggregates, and waste management in the density visualization. This discovery will help ...
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— The study investigated the demolition waste management associated with four multi-storeyed buildings in Ernakulam, Kerala, which were demolished for violating CRZ rules. Based on the case studies, the average demolition WGR for framed RC structures was found to be 1065.515 kg m −2. In India, a reliable information on the developmental ...
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— Life-Cycle Cost Analysis of Base Course Using Cold In-Place Recycling: Case Study. Geotech. Spec. Publ. (2011) ... Construction and performance using cold in-situ recycling in New Mexico. Flexible Pavement Rehabil. Maint. (1998;1348(53–67).) ... Optimizing decarbonation and sustainability of concrete pavement: A case study.
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— The recycling potential (RP) indicates the ability of building materials to form a closed-loop material flow, that is, the material efficiency during its whole life cycle. Mass timber constructions and concrete buildings vary widely in RP, but the differences are difficult to calculate. This paper proposed a level-based scheme to compare the RP of …
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— DOI: 10.1016/j.wasman.2020.02.015 Corpus ID: 211263491; Life cycle assessment of concrete structures with reuse and recycling strategies: A novel framework and case study. @article{Xia2020LifeCA, title={Life cycle assessment of concrete structures with reuse and recycling strategies: A novel framework and case study.}, author={Bing …
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— Detailed cost data for the current practice and the proposed concrete recycling method have been released by the Environmental Protection Agency (2007).However, some cost data are still not available from the Agency, in-depth interview discussions with site representatives from construction and demolition companies, …
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— This study supports the future utilisation of rubber crumb in high strength concrete components, as evidence indicates an increase in durability and minimal strength losses; furthermore, providing waste tyre recycling solutions and preservation of natural aggregates (Thomas and Gupta, 2016). When utilisation of crumb rubber in high strength ...
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— 1. Research significance. Building and construction sector is a major contributor for CO 2 emissions, accounting for about 30% of all energy-related greenhouse gas (GHG) emissions [[1], [2], [3], [4]].Apart from that, it is responsible for about 40% of global resource use, including 12% of all fresh-water [5].Nevertheless, there is a great …
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— This article presents a comprehensive examination of a case study conducted at the "Catedral de Santa María de la Asunción" in Jalisco, Mexico. The focus is on …
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— Recycling concrete waste as recycled aggregate is one of the methods to reduce the concrete waste. Therefore, this paper investigates the economical considerations in recycling concrete waste. A comparative study on costs and benefits between the current practice and the concrete recycling method is examined.
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Case Studies in Concrete Pavement Recycling (Snyder–Slides—2017) Guides/Manuals. Recycling Concrete Pavement Materials: A Practitioner's Reference Guide (2018) Tech Briefs. Concrete Pavement Recycling Series: Concrete Pavement Recycling and the Use of Recycled Concrete Aggregate (RCA) in Concrete Paving Mixtures (PDF) ...
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