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Lifecycle assessment (LCA) of concrete with recycled

Lifecycle assessment (LCA) of concrete with recycled

Life-cycle assessment (LCA) of concrete with recycled ...

2013-1-1  Only recycled aggregates with grain size larger than 2 mm are allowed in new concrete. 23.3. Life-cycle assessment (LCA) of concrete: allocation issues. As stated above, concrete has a large impact on the environment because of the enormous scale of its production and utilization.

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Life-cycle assessment (LCA) of concrete with recycled ...

This chapter focuses on the life-cycle assessment (LCA) of aggregates obtained by recycling of demolished concrete - recycled concrete aggregates (RCA), and concrete made with such aggregates -...

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Life cycle assessment of concrete structures with reuse ...

In the construction industry, reuse and recycling strategies help reducing waste, saving energy and cutting down emissions by converting construction and demolition (CD) waste into resources. This study proposes a novel framework to guide the life cycle assessment (LCA) of concrete structures w

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Life cycle assessment applied to recycled aggregate concrete

2019-1-1  Despite the numerous methods for the evaluation of the environmental impacts, a life cycle assessment (LCA) is one of the most widely employed techniques due to its proficiency to calculate the potential effects that a product, process or service has on the environment over the entire period of its life cycle.

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Life cycle assessment of recycled concretes: A case study ...

2018-2-15  A different issue was analyzed by De Schepper et al. (2014) that propose a study of a life cycle assessment of completely recyclable concrete, reducing the environmental impact of concrete and cement production. While, Ochsendorf (2010) applies the LCA analysis to evaluate the use of concrete to achieve energy savings.

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Life cycle assessment (LCA) of concrete made using ...

Life cycle assessment (LCA) has been adopted by many researchers in order to evaluate and to compare environmental benefits related to the use of RAs or recycled concrete aggregates (RCAs) in ...

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Comparative LCA of concrete with recycled aggregates: a ...

2020-8-6  In fact, according to the European Union policies, life cycle assessment (LCA) is a widespread tool to assess the environmental benefits and burdens associated to waste management systems and to identify strategies that will improve their performance (ISO 14040 2006; ISO 14044 2006).

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Life-cycle assessment of concrete building blocks ...

2020-1-1  25 - Life-cycle assessment of concrete building blocks incorporating recycled concrete aggregates—A case study in China. ... Comparative LCA of concrete with natural and recycled coarse aggregate in the New York City area. Int. J. Life Cycle Assess., 23 (2018), pp. 1163-1173.

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Environmental evaluation of concrete made from recycled ...

2016-3-1  Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates F. Pacheco-Torgal , L.F. Cabeza , J. Labrincha , A. de Magalhães (Eds.) , Eco-Efficient Construction and Building Materials , Woodhead Publishing Limited , Cambridge, UK ( 2014 ) , pp. 239 - 266

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LCA of concrete with construction and demolition waste ...

2020-1-1  This study deals with the life-cycle assessment (LCA) of concrete production process. Concrete mixtures prepared with construction and demolition waste (CDW) at different percentages (10%, 40%, 80%, and 100%) are investigated to compare the environmental and energy impacts related to their production with mixtures made of natural aggregates.

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Life cycle assessment (LCA) of concrete made using ...

Life cycle assessment (LCA) has been adopted by many researchers in order to evaluate and to compare environmental benefits related to the use of RAs or recycled concrete aggregates (RCAs) in ...

get price

Life-cycle assessment (LCA) of concrete with recycled ...

This chapter focuses on the life-cycle assessment (LCA) of aggregates obtained by recycling of demolished concrete - recycled concrete aggregates (RCA), and concrete made with such aggregates - recycled aggregate concrete (RAC). It includes methodological aspects, such as the treatment of allocation in the case of concrete recycling.

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Life cycle assessment of recycled concretes: A case study ...

The main purpose is to analyze the potentials (capabilities/benefits) of recycled aggregate concrete. The proposed model analyses 37 recovery possible scenarios. The results were analyzed with the software SimaPro© and with the life cycle impact assessment method Eco Indicator 99.

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Life Cycle Assessment of Concrete Masonry Units with Waste ...

2021-5-29  The feasibility and sustainability of papercrete used as a building material were investigated based on a Life Cycle Assessment (LCA) method by analysing its characteristics compared to four production scenarios. LCA results demonstrate waste paper fibres used as the cement substitute in concrete benefit to reduce the environmental impact ...

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Life cycle assessment (LCA) of concrete prepared with ...

Life cycle assessment (LCA) is a methodology used to evaluate the potential environmental impact and the resources used throughout the life cycle of a product, i.e., environmental impact ...

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Comparative LCA of concrete with natural and recycled ...

2017-7-13  Purpose The purpose of the present study is to compare the environmental impacts of using coarse natural aggregate (NA) and coarse recycled concrete aggregate (RCA) to produce concrete in the New York City area, by means of a unique LCA framework that incorporates comprehensive regional data. Methods A comparative environmental impact assessment study was performed on the critical

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A comparative life cycle assessment (LCA) of concrete and ...

2020-7-30  LCA has been used to assess environmental emissions in many studies (Ortiz et al. 2009).LCA is defined as the “compilation and evaluation of the inputs, outputs and potential environmental impacts of a product system throughout its life cycle” (Henkel 2005).Previous studies have examined building LCA in different life cycles, from raw material extraction to disposal (Suzuki and

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Life cycle assessment of hot mix asphalt with recycled ...

2021-8-9  In this study a comparative life cycle assessment (LCA) was conducted according to a ‘cradle-to-laid’ approach to evaluate the potential environmental impacts related to the use of recycled concrete aggregates (RCAs) as a partial replacement of coarse natural aggregates in

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Buildings Life Cycle Assessment (LCA) Concrete ...

Life cycle assessment (LCA) seeks to quantify the environmental impacts over the infrastructure life cycle by identifying the costs during each phase. LCA can be used to obtain credits in certification systems like LEED, but traditional LCA methods can be time, resource, and data-intensive.

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Life cycle analysis of fly ash concrete with recycled ...

2016-6-15  Also, the life cycle assessment [20][21] [22] [23][24], toxicity [25], and economy [26,27] of concrete mixes made with both FA and RCA have been investigated. However, the knowledge related to the ...

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LIFE CYCLE ASSESSMENT OF CONCRETE PAVEMENT

2021-6-10  3.3 Life Cycle Inventory 38 3.4 Life Cycle Impact Assessment 47 3.5 Life Cycle Interpretation 48 4 RESULTS AND DISCUSSION 50 4.1 Introduction 50 4.2 LCIA using IMPACT 2002+ Endpoint Method 50 4.3 LCIA using ReCiPe Endpoint Method 55 4.4 Comparison of Conventional Concrete Pavement with RA-PCC Pavement 60 4.5 LCA Methods Comparison 61 4.6 ...

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Life Cycle Assessment of Completely Recyclable Concrete

If CRC is used on a regular basis, a closed concrete-cement-concrete material cycle will arise, which is completely different from the current life cycle of traditional concrete. Within the research towards this CRC it is important to quantify the benefit for the environment and Life Cycle Assessment (LCA) needs to be performed, of which the ...

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Life-cycle assessment (LCA) of concrete with recycled ...

This chapter focuses on the life-cycle assessment (LCA) of aggregates obtained by recycling of demolished concrete - recycled concrete aggregates (RCA), and concrete made with such aggregates - recycled aggregate concrete (RAC). It includes methodological aspects, such as the treatment of allocation in the case of concrete recycling.

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Life-cycle Assessment (LCA) of concrete mixtures

2016-3-20  Mechanical properties, durability, and life-cycle assessment of self-consolidating concrete mixtures made with blended portland cements containing fly ash and limestone powder. Cement and Concrete Composites, 56, 59-72 Life Cycle Assessment Framework Goal and Scope Definition Inventory Analysis Impact Assessment Interpretation Direct Applications

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Life cycle assessment of the use of recycled aggregates in ...

Life cycle assessment of the use of recycled aggregates in the production of concrete Bruno André Martins Estanqueiro Master in Industrial Engineering and Management Instituto Superior Técnico, Universidade Técnica de Lisboa-UTL, Lisboa, Portugal Abstract - The construction industry is one of the main responsible for the economic and

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Life cycle assessment (LCA) of concrete 11 Life cycle ...

2021-1-7  Studenten bekeken ook CIE4100 Materials Ecological Engineering Exam Questions and Answers IOP Book Self Healing Concrete Comparative LCA study of different timber and mineral buildings Cradle-to-gate Life Cycle Assessment of traditional gravel ballasted,and green roof Life cycle assessment of layers of green roofs Lecture 5-6 LCA

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Life Cycle Assessment (LCA) of Different Kinds of Concrete ...

Concrete production causes significant environmental damage during its entire life cycle due to the large consumption of natural aggregate. The aim of this research was to use the Life Cycle Assessment (LCA) methodology to conduct a comparative analysis of four different concrete

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Benchmarking of materials composition and

2017-6-14  Life cycle assessment (LCA) of recycled aggregates concrete in comparison with a natural aggregates concrete are first realized. This part focuses on the influence of the composition parameters of the concrete, in particular the content of recycled or natural aggregates, the cement

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Conclusions and SummaryEnvironmental Life Cycle

2019-1-24  Life Cycle Assessment – Principles and Framework” and ISO/DIS 14044 “Environmental Management – Life Cycle Assessmen t – Requirements and Guidelines ”. However, there was no external peer review of the CCA components of this LCA.

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Comparative life cycle assessment (LCA) of geopolymer ...

2021-4-30  Geopolymer cement is a recent development and the majority of the information is based on the laboratory-scale progress. It has been found that no literature is available on the detailed life cycle assessment (LCA) of geopolymer cement in India. Thus, getting the authentic data for LCA

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