· Three machine learning algorithms (RF, GB, and XGB) were employed to construct a predictive model for the compressive strength of alkali-activated construction demolition waste geopolymers, considering eight different influencing factors, and the
Consulta
:Construction and Demolition WastePublish Year:2020Arne M Ragossnig · This review looks over the current construction and demolition waste management (C&DWM) situations by scrutinizing the definition, classification,
Consulta
Because using CDW as a keyword could cause exclusion of relevant literature, it was decided to use “construction” and “construction and demolition” keywords instead. Three databases, Scopus, Web of Science, and Science Direct, were selected and the keywords used for each database are given in Table 1 .
Consulta
· Construction and demolition (C&D) waste generally constitutes about 10%–20% of total urban solid waste, it includes bricks, tiles, stone, soil, rubble, plaster, drywall or gypsum board, wood, plumbing fixtures, non-hazardous insulating material, plastics, wall paper
Consulta
· The construction materials are usually inert in nature and there is no impact like chemical or biological pollution to the environment by construction or demolition debris. However, in some projects, waste from excavation or demolition can be contaminated with chemical or biological contaminants.
Consulta
· This study reviews the prior published literatures to reveal the state-of-the-art of LCA approaches employed in C&D waste management (CDWM), especially, literatures evaluating different scenarios. This study also discusses the LCA history, concepts and methodology. A content-based analysis of literatures published in the past
Consulta
En résumé : La démolition d’une construction en raison de sa non-conformité aux dispositions d'un cahier des charges du lotissement peut apparaître comme une sanction disproportionnée si la construction, bien que irrégulière, n’était pas préjudiciable pour ceux qui ont saisi le juge.
Consulta
· 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
Consulta
· There have been efforts to use building demolition waste as an alternative aggregate in concrete to decrease the use of natural resources for construction. The World Green Building Council
Consulta
· These massive construction and demolition activities in the cities and across the countries will result in huge amount of the construction and demolition waste (CDW). The waste generation rates will, therefore, grow more quickly in this decade, especially in less-developed but fast-growing countries such as China, where CDW has
Consulta
· Government, design institutes, construction departments and project managers should be involved in the creation and use of RCA. In demolition and construction, the main players are the project owners.
Consulta
· Over the years, numerous studies have been conducted to investigate construction and demolition waste (CDW) management problems. However, the massive amount of literature brings challenges to scholars because it is difficult and time-consuming to manually identify research emphasis from the literature. Therefore, a method that can
Consulta
· Natural disasters, new urbanization, and urban renewal activities generated a large amount of construction and demolition waste (C&DW), and managing C&DW has become an urgent problem to be solved in the construction of “Zero-waste cities.” Based on the calculation of C&DW generation in China from 2005 to 2019, this
Consulta
· Due to significant environmental, social, and economic impacts, the last decades have witnessed a rapid growth of research related to construction and demolition (C&D) waste. By employing a systematic literature review approach, this study examined C&D waste related articles published since the 1990s in order to explore future research
Consulta
· With the rapid growth of the construction industry and urbanization, the construction and demolition waste (CDW) has constituted the most major solid waste flow in the world. The unsustainable management of CDW causes serious societal and environmental issues, as well as leads to resource waste, which directly and indirectly
Consulta
· Abstract: Construction and demolition waste treatment has become an increasingly pressing eco-. nomic, social, and environmental concern across the world. This study employs a science mapping
Consulta
· Même si les travaux de démolition semblent faciles et plus rapides à mettre en œuvre que la construction d’un nouvel édifice, un certain nombre de mesures s’imposent. Cet acte est strictement réglementé et il requiert des autorisations spécifiques, sauf pour certains cas : Un bâtiment insalubre et formellement déclaré.
Consulta
· The builders must mark the potential weaker areas of the building and arrange for a barricading of the areas for the purpose of safety. Before the project begins, you must shut down the water, electricity, steam, and all other service lines. Contractors must make arrangements to ensure that the projects move forward smoothly.
Consulta
Notably, “construction and demolition waste” has been a prominent theme since 2015. While “recycling and reuse” were trending from 2016 to 2017, they lost prominence after 2020, giving way to management-related topics, which have been trending since 2019.
Consulta
· Construction, demolition, and renovation activities generate a significant amount of waste, posing serious environmental risks. The scarcity of recycling facilities makes it difficult to implement the new legislation, which calls for producing recycled aggregates. Moreover, the lack of studies on the environmental feasibility of recycling
Consulta
:Construction and Demolition WastePublish Year:2020 · Construction and demolition wastes (CDWs) are not normally a concern of citizens who directly generate and deal with municipal solid waste (MSW) every day. However, waste from buildings and
Consulta
Despite the relatively benign characteristics of construction and demolition waste, its mismanagement can result in considerable harm to human health for 200 million workers and those who live and work in
Consulta
· There have been efforts to use building demolition waste as an alternative aggregate in concrete to decrease the use of natural resources for construction. The World Green Building Council estimates that the construction industry is responsible for more than 50% of all material extracted globally and that construction and demolition waste
Consulta
· The construction industry substantially impacts a country’s economic growth and ecological progress. Due to the competitive nature of the construction business and intense rivalry between construction companies, the industry’s focus is progressively becoming customer-centric. Efforts are being taken to ensure high-quality buildings are
Consulta
· Construction and demolition waste (C&DW) comprises the largest waste stream in the EU, with relatively stable amounts produced over time and high recovery rates. Although this may suggest that the
Consulta
· However, entropic elements that affect several urban subsystems are generated during the construction process (Fistola Citation 2011), including construction and demolition waste (CDW). The high generation volume of CDW (Rodríguez-Robles et al. Citation 2015 ) and its disposal, which in developing countries is usually done in the
Consulta
· Towards sustainable construction through better construction and demolition waste management practices: a SWOT analysis of Suzhou, China. Baoquan Cheng, Jianling Huang, Ziliang Guo, Jianchang Li & Huihua Chen. Originally published in International Journal of Construction Management, Volume: 23, Number: 15 (18 Nov
Consulta
· This study, therefore, seeks the key construction and demolition (C&D) stakeholders' insights on various issues identified. It aims to understand the main barriers to effective C&D waste management, examining the role of the federal government and exploring perceptions around waste regulations, policies and schemes.,An online survey
Consulta
· Construction and demolition waste (C&DW) has a deleterious impacts on sustainability not only in developing countries but also in developed nations. For example, Australia generated more than 27 million tonnes of C&DW in 2018–2019; however, only 60% of this waste stream was recovered. Considering this low recovery rate, lower than many
Consulta
mdpi.comSustainability | Free Full-Text | A Comprehensive Review on Recycling of Con…The construction industry heavily consumes natural resources and generates significant waste, known as construction and demolition (C&D) waste, which includes excess
Consulta
Trituradora de piedra vendida por proveedores certificados, como trituradoras de mandíbula/cono/impacto/móvil, etc.
OBTENER COTIZACIÓN