Barriers to the use of recycled concrete from the perspective of ...
2021.10.1 Economic barriers. A common argument against the use of recycled concrete, which is discussed in the technical literature, is often the insufficient price competitiveness of r-concrete compared to conventional concrete ( Knappe et al., 2012,
Charlar en Línea
Main Challenges to Concrete Recycling in Practice - MDPI
2021.10.7 Group 1 consists of five main challenges: ‘lack of guidelines for concrete recycling,’ ‘lack of technical knowledge in concrete recycling,’ ‘current practice in
Charlar en Línea
Barriers for Implementing Concrete Recycling in Small
2021.2.1 Barriers for Implementing Concrete Recycling in Small Construction Projects. A C Darof 1, R A Rahman 1,2, Z Zakaria 1 and NA Yusof 3. Published under
Charlar en Línea
Barriers to the use of recycled concrete from the perspective of ...
2021.10.1 The economic obstacles outlined above are closely related to the technical properties and the production process of recycled concrete. In many cases,
Charlar en Línea
Complete re-utilization of waste concretes ... - ScienceDirect
2022.2.1 Restricted knowledge and operational barriers have also prevented implementation of beneficiation technologies for complete re-recycling of waste
Charlar en Línea
Zero Waste Systems: Barriers and Measures to Recycling of ... - MDPI
2022.11.17 Nevertheless, there are limiting factors and barriers that hinder performance regarding CDW management. Understanding the barriers that limit the
Charlar en Línea
Entire concrete waste reuse model - ScienceDirect
2023.1.1 Concrete waste could be recycled and reused in many ways depending on the properties of the concrete waste, the recycling process, available technology and
Charlar en Línea
An Overview of Existing Application of Recycled Concrete in China
2022.9.2 As China is one of the largest producers of construction and demolition (CD) waste, it is of great importance to recycle this waste. CD waste has great
Charlar en Línea
Resources Free Full-Text Barriers and Motivations for
2017.12.12 Others have reported on recycling construction waste, but mostly in relation to concrete aggregates [8,9,10]. Barriers and motivations for the implementation of construction waste reduction
Charlar en Línea
An Overview of Concrete Recycling Legislation and
2019.4.18 current state of concrete recycling and related barriers faced by individual countries or regions 45 will enable the development of more app licable and effective coping strategies. 46
Charlar en Línea
Closing the material loops for construction and ... - ScienceDirect
2022.11.1 Table 1 Reusing and recycling CDW in new construction also depends on the competence and knowledge of the clients and companies involved in developing buildings. Overcoming the barriers to the circular economy requires a wide set of stakeholders along the value chain to change their practices. Selective demolition needs
Charlar en LíneaRecycled Aggregate Concrete for Structural Use - Springer
2011.1.1 Major barriers in promoting a broader use of recycled aggregates and recycled aggregate concrete in construction industry can be divided into two groups: social barriers and technical barriers. Within social barriers, the most important ones are lack of awareness about the environmental implications of using only natural aggregates and
Charlar en Línea
Barriers to the use of recycled concrete from the perspective of ...
2021.10.1 Despite the high recycling rates, the current practise appears to be sub-optimal, as the processed materials are mainly used for non-equivalent applications and the potential to produce high quality materials such as concrete is not used — this phenomenon is described in the technical literature as downcycling (Meyer, 2009, Müller et al., 2011,
Charlar en Línea
3. Overcoming Barriers to Deployment of Low-carbon Cement and Concrete
2018.6.13 This section looks at how technical characteristics that hold back the adoption of high-blend and novel cements might be overcome. These characteristics include the following: Difficulty of application. Very-low-carbon concretes may not flow as well, slowing down the application process and increasing the labour required to get a smooth
Charlar en Línea
Identifying the Barriers to Sustainable Management of
2022.6.21 barriers to effective CDWM are classified under three dimensions: behavioral, technical, and legal [30]. Huang et al. [31] also acknowledge that ineffective management systems, immature recycling technology, under-developed market for recycled CDW products, and immature recycling market operations constitute barriers
Charlar en Línea
(PDF) Barriers to improving construction and demolition waste ...
2022.3.30 The portion of wastage materials in construction sites is more. than in the demolition sites. In demolition sites, concrete and. brick waste show a higher percentage of 38% and 27%. In con-. trast ...
Charlar en LíneaFOLQJLQ 6PDOORQVWUXFWLRQ3URMHFWV - IOPscience
2022.1.17 Barriers for Implementing Concrete Recycling in Small Construction Projects A C Darof1, R A Rahman1,2, Z Zakaria1 and NA Yusof3 ... technical performance and environmental impact of recycled aggregate concrete are promising when compared to standard concrete [12, 13, 14, 15].
Charlar en Línea
Zero Waste Systems: Barriers and Measures to Recycling of
Recycling has been a crucial way to reduce the amount of materials that end up in disposal sites and is how citizens, more aware of the impacts on the environment, participate in some of the schemes to reduce waste. Zero waste is an approach developed to preserve the finite resources available, but major barriers are hindering its
Charlar en Línea
Recycling of MSWI Bottom Ash: A Review of Chemical Barriers ...
2016.9.27 The main chemical barrier for bottom ash recycling as loose construction aggregates is the leaching of heavy metals and/or metalloids. This can be overcome by size separation, carbonation, mild heat treatment or by using mineral additives. In structured concrete, ... C provided aggregates with good technical characteristics such ...
Charlar en Línea
Potential and barriers for reusing load-bearing building components in ...
2015.1.1 The materials include concrete, steel and timber, which cover the majority of contemporary construction in Finland. The respondents evaluated that prefabricated steel has the highest reuse ...
Charlar en Línea
Critical Success Factors for Concrete Recycling in
2022.3.7 This study explores the success factors of concrete recycling in construction projects, using Malaysia as a case study. The objectives include (1) identifying the critical success factors for concrete
Charlar en Línea
Complete re-utilization of waste concretes ... - ScienceDirect
2022.2.1 Concrete recycling is a well-established industry in many countries, albeit limited to the simple crushing of waste concrete and using only the coarse fraction as aggregate. The fine fractions generally remain undervalued, meaning an obstacle for full re-utilization and commercialisation of waste concrete.
Charlar en Línea
Sustainability Free Full-Text Identifying the Barriers to ... - MDPI
2022.6.21 The construction industry is a vital part of every nation’s economy. Construction activities influence the social, environmental, and economic aspects of sustainability. There are so many barriers to sustainable construction and demolition waste management (CDWM). This study aims to identify barriers for effective sustainable
Charlar en Línea
(PDF) Recycling of concrete construction and demolition waste in ...
2020.11.3 Part 1 of this article is dedicated to a technical study on recycling of the waste concrete powder (WCP) as supplement in blended cements. Part 2 presents assessment of the environmental impacts ...
Charlar en Línea
How and Why Do We Recycle Concrete?
2023.11.13 Concrete recycling, therefore, not only benefits the environment but also aligns with the evolving economic and regulatory landscape in the construction industry. Challenges and Opportunities Barriers to Widespread Adoption. The adoption of concrete recycling faces several barriers. One of the primary challenges is the perception of quality.
Charlar en Línea
Sustainability Free Full-Text Strategies for a Circular ... - MDPI
2021.4.7 With increasing urbanisation, new approaches such as the Circular Economy (CE) are needed to reduce resource consumption. In Switzerland, Construction Demolition (CD) waste accounts for the largest portion of waste (84%). Beyond limiting the depletion of primary resources, implementing recycling strategies for CD waste (such
Charlar en Línea
Entire concrete waste reuse model - ScienceDirect
2023.1.1 Therefore, effective recycling and reuse of entire concrete waste is a vital sustainability agenda for achieving a circular concrete industry. The chapter proposed an entire concrete waste reuse model using the circular economy as an underlying approach to achieve a sustainable solution to concrete waste management.
Charlar en Línea
Implementing Construction Waste Management Plan, Recycling
2021.6.10 Implementing Construction Waste Management Plan, Recycling in India: Barriers, Benefits, Measures June 2021 Proceedings of the Institute of Civil Engineers: Engineering Sustainability 175(1):1-17
Charlar en Línea
Critical Success Factors for Concrete Recycling in Construction
2022.3.7 This study explores the success factors of concrete recycling in construction projects, using Malaysia as a case study. The objectives include (1) identifying the critical success factors for concrete recycling in construction projects, (2) comparing the critical success factors between large enterprises (LEs) and small–medium
Charlar en Línea