System analysis of construction waste reclamation From the Fig.2, we can know that the government should be at the heart in the resource utilization.
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The annual discharge of bulk industrial solid waste such as tailings and steel slag reaches nearly 10 billion tons, and the existing stockpiles are huge, and lead to serious environmental pollution risks. The comprehensive utilization of industrial solid waste can greatly save the consumption of primary industrial materials, effectively reduce land …
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Eco-friendly construction has evolved from a trend to a standard in the construction industry, emphasizing environmentally conscious and resource-efficient practices throughout a building's life cycle. This comprehensive approach includes sustainable material selection, energy and water efficiency, improved indoor …
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Development strategy for utilization of construction waste resources 5.1 Energy consumption prediction and optimization model After continuous development, multi-objective optimization problem has ...
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This paper develops a simulation model for analyzing how government incentives and punishments improve contractors' participation in resource utilization of …
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Latin American countries including Mexico have the world's highest urbanisation rate (84%) but lack effective construction and demolition waste (CDW) …
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Another study stated that construction waste constitutes about 29% of the solid waste stream in the USA (Rogoff and Williams 1994). In Canada, 35% of the space in landfills is taken up by construction waste, and over 50% of waste in a typical UK landfill could be construction waste (Ferguson et al. 1995).
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Utilization of waste materials and by products is a partial solution to environmental and ecological problems. Use of these materials not only helps in getting them utilized in cement, concrete and other construction materials, it helps in reducing the cost of cement and concrete manufacturing, but also has numerous indirect benefits such as reduction …
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construction materials from Earth are prohibitive, which makes the necessary construction difficult to achieve. In-Situ Resource Utilization (ISRU) aims to solve this challenge by sourcing construction materials locally or "in-situ". This means that their transportation can be completely
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The construction industry's long-term objective is to become more sustainable and resource-effective, and as part of this objective, generated construction and demolition waste should be recycled and resource utilized. However, most contractors have little willingness to engage in RUCDW because it increases their costs.
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Evolutionary game model of construction enterprises and construction material manufacturers in the construction and demolition waste resource utilization. …
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How to achieve diversified and cooperative management of construction and demolition waste (C&DW) has always been a difficult problem for the government and the public. To achieve collaborative governance, it is necessary to coordinate the conflicting interests among multiple subjects and reasonably determine the collaborative goals. …
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It is urgent to maximize the resource utilization potential (RUP) of MSW, reduce human demand for natural and non-renewable resources, reduce the amount of waste, and achieve resource recycling. Converting waste into utilizable resources is one of the most attractive options for sustainable urban development in the future.
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By 2025, the Implementation Plan aims to achieve: a city-wide utilization rate of 80% for bulk solid waste as a resource, an urban collection rate of 95% for construction waste, a harm-free disposal rate of 95%, a utilization rate of 65% for construction waste as a resource, a comprehensive utilization of 90% for crop straws, quality ...
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The utilization of resources plays a crucial role in mitigating the environmental pollution issue that improper disposal of construction and demolition waste (CDW) causes. However, the slow growth of the recycled building materials market limits the development of CDW resource utilization. Green value co-creation among …
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This paper develops a simulation model for analyzing how government incentives and punishments improve contractors' participation in resource utilization of construction and demolition waste (RUCDW) based on system dynamics theory. The construction industry's long-term objective is to become more sustainable and …
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1. Sustainability in construction and demolition waste management. Sustainable Development Goals (SDGs) were established by the United Nations, which …
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A construction and demolition waste management model applied to social housing to trigger post-pandemic economic recovery in Mexico Pilar Mercader-Moyano, Patricia Edith Camporeale and Jesús López-López …
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Additionally, if waste materials are disposed of near agricultural lands, these may influence cultivable land. Thus, dumping waste materials endangers the natural environment and human health. Concrete is the most used construction material. Thus, the utilization of waste materials in concrete would be a better sustainable approach.
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Construction resource management involves planning, allocating, and overseeing the resources required for a construction project. These resources include materials, labor, budget, time, and equipment. It provides a system for optimal utilizcoation of resources, reducing waste, and increasing efficiency so you can achieve project …
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Abstract. The most common way 10 of handling construction waste currently is by outdoor dumping or direct landfilling, which wastes a lot of land resources and …
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This paper proposes a solution to the current problems of Mexico City (Ciudad de México) with respect to construction and demolition waste, through a spatial analysis to locate a waste treatment …
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These frameworks are poised to delineate blueprints for formulating strategies that aim to mitigate waste and augment resource utilization, thus amplifying the advantages of a circular ... Valorising (cleaned) sulfidic mine waste as a resource for construction materials. J. Environ. Manag., 319 (2022), Article 115742. View PDF View …
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With the continuous advancement of urbanization, a huge amount of construction and demolition waste (CDW) is generated in large-scaled construction activities, which has aggravated the problem of environmental pollution, waste of resources and destruction of city appearance. In the context of waste- …
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Strengthening the resource utilization of construction waste can improve the environment, alleviate resource shortage, and build a harmonious ecological environment between man and nature.
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The choice of policy levers in a given country is influenced by its resources, demographics and construction industry, amongst other factors (Aslam et al., 2020). ... Overall, great progress in utilization of waste concrete has been made in recent decades but there remain many open questions for their widespread use in the years to come ...
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In the EU, it consumes 50% of raw material and generates 35% of industrial waste; while in the USA, 22% of 600 million tons of Construction and Demolition Waste (CDW) were recycled into new ...
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The most common way 10 of handling construction waste currently is by outdoor dumping or direct landfilling, which wastes a lot of land resources and causes soil and water pollution.
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Author name / Procedia Environmental Sciences 00 (2011) 000–000 vir 11 2011 8 873 873 This is because resource utilization of construction waste is a kind of non-profit business and it can't
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