The amount of high-performance concrete (HPC) in construction engineering is growing at a predictable high rate following rapid urban development. However, the utilization of HPC waste as secondary building materials has received little attention until now because previous investigations have focused on the reclamation of …
WhatsApp: +86 18221755073With three decades of industry expertise, our company offers a comprehensive range of refractory products and services. Our state-of-the-art production facility spans 60,000 …
WhatsApp: +86 18221755073Construction waste can be classified on various basis, either on the basis of its source or on its nature. When classified on the basis of its nature, the authors have categorized the waste as physical waste (residual debris) and non-physical waste (time overruns and cost overruns). ... A study found that mixing slag in high performance ...
WhatsApp: +86 18221755073Included in the High Performance Buildings Program Area (formerly Green Buildings) are links to, and highlights from, the U.S. Green Building Council (USGBC), the Leadership in Energy and Environmental Design (LEED) Green Building Rating System,TM case studies of green construction efforts, software and databases to aid in …
WhatsApp: +86 182217550731. Introduction. Concrete has been widely utilized for many mega projects within the field of civil engineering due to its various advantages, including its affordability, abundant availability of ingredients, consistent quality, and excellent durability [1].High-Performance Concrete (HPC) was developed as a novel generation of construction …
WhatsApp: +86 18221755073By investigating the statistical information on construction waste and waste management of high-rise building projects, the analysis of environmental impacts was …
WhatsApp: +86 18221755073(1) Background: Globally, numerous development projects are being undertaken to expand and improve urban infrastructure facilities, which result in around 30% to 40% of construction and demolition (C&D) waste in the total waste generation. Due to its detrimental impacts on the environment and human health, several …
WhatsApp: +86 18221755073In this study, the industrial graphene oxide was selected as the additive in cement waste rock backfill to assist the fly ash and coal gangue in generating high-performance filling materials, to explore more cost-effective and environmentally friendly fillers for ensuring the safety of mining and the stability of the underground structure in ...
WhatsApp: +86 18221755073In this study, we conducted a comprehensive investigation on the influence of waste perlite powder (WPP) on the various properties of mortar and paste, including …
WhatsApp: +86 182217550732. Quantification of C&D Waste. For the construction industry to grow sustainably, efficient C&D waste management is essential [], and C&D waste must be precisely quantified [32, 33].However, the absence of dependable data on global C&D waste generation poses a challenge for its quantification [].A comprehensive database …
WhatsApp: +86 18221755073Recycling and converting textile waste into value-added products with enhanced functional properties pave the way toward a circular economy for sustainability. This research investigates the utilization of recycled cotton fiber from apparel cutting waste for fabricating high-performance thermal barrier fabrics. The physical characterization …
WhatsApp: +86 18221755073High-performance building envelopes, lighting fixtures, efficient air conditioning systems, ... construction waste management, stormwater quality control, and indoor and outdoor air—was proposed for an initial investigation to determine the potential motivators for achieving sustainable construction safety and health [28].
WhatsApp: +86 18221755073Increase in construction activities leads to innovation of many new building materials as there is scarcity of available resources. Continuous researches are undergoing in various parts of the world to find new building materials in concrete. One such waste used in such research is non-biodegradable wastes, mainly plastics.
WhatsApp: +86 18221755073The construction industry generates many environmental pollutants, such as noise, air pollution, solid and liquid waste, water pollution, harmful gases, and dust (Adnan et al. 2014).It is classified as the world's largest consumer of raw materials, the highest energy-consuming sector, reaching up to 36% of the total energy consumption, and one …
WhatsApp: +86 18221755073Based on coal gangue, sintered red mud, and fly ash, which are primary industrial waste products, a high-performance cementitious material was developed that considered its composition, physical and chemical properties, and microstructure. The optimal ratio of the materials with an appropriate exciter content was determined through the production and …
WhatsApp: +86 18221755073This paper examines selected post-consumer waste materials for use in the building envelope including end of life tires, polyethylene terephthalate (PET) bottles and paper/cardboard fibres. Three use types within the envelope are analysed according to uses in existing literature: thermal mass, insulation, and interior panelling.
WhatsApp: +86 18221755073Yao et al. [7] used construction waste powder as a substitute for cement to produce sustainable ultra-high-performance engineering cement composite materials. They proposed a new way of recycling construction waste. Broken brick content in construction waste accounts for a large proportion, so the recycling of broken brick is …
WhatsApp: +86 18221755073This study extensively explored the impact of integrating waste tire rubber into high-performance concrete (HPC) by substituting natural sand. Different fractions …
WhatsApp: +86 182217550731. Introduction. Construction waste (CW) is damaged materials generated during the construction process and considered the most significant contributor to landfills worldwide (Ibrahim et al., 2010).Specifically, CW continually contributes approximately 16%–60% of landfills globally (Luangcharoenrat et al., 2019).This overwhelming volume …
WhatsApp: +86 18221755073Utilizing construction waste powder (CWP) as cement replacement for sustainable ultra-high performance engineered cementitious composites (UHP-ECC) …
WhatsApp: +86 182217550731. Introduction. Construction and demolition (C&D) waste, generated during construction, renovation and demolition of buildings, roads, bridges and other structures, is a global issue that negatively affects the environment (Shen et al., 2004, Yuan and Shen, 2011, Wu et al., 2014).Significant reusing potential remains for recycling of this solid …
WhatsApp: +86 18221755073Ultra High Performance Concrete (UHPC) is a highly engineered cementitious composite that offers exceptional mechanical ... can promote resource conservation and waste reduction. These materials can be sourced from local construction and demolition waste, repurposing them in new concrete mixes and …
WhatsApp: +86 18221755073Here, we present a low-energy consumption route for recycling waste PET into high-value-added and high-performance materials. Bis(2-hydroxyethyl) terephthalamide (BHETA) containing several polar groups is obtained by aminolysis of PET under mild conditions and it is prepared as a BHETA-based adhesive with considerable …
WhatsApp: +86 18221755073Construction waste management (CWM) has received worldwide attention for some time. As a result, a plethora of research, investigating a wide array of CWM issues such as their profiles, practices, and performance, has been reported in individual economies around the globe. However, a cross-jurisdictional comparison of these issues …
WhatsApp: +86 18221755073Ultra-high performance concrete (UHPC) has become a hot topic in concrete research because of its high strength, ... A novel development of green UHPC containing waste concrete powder derived from construction and demolition waste. Powder Technol., 398 (2022), Article 117075. View PDF View article View in Scopus …
WhatsApp: +86 18221755073The construction industry is known for poor performance, low productivity, high waste generation, and for lagging in the adoption of new technology. A high rate …
WhatsApp: +86 18221755073This study explores the development of a low-carbon and low-cost rubber modified high performance geopolymer concrete (R-HPGC) using recycled crumb …
WhatsApp: +86 18221755073selected green building objectives – energy efficiency, pollution and waste abatement, indoor air quality, resource conservation, and others – into its clients' facilities. Through the participation of oversight agencies, other project ... High performance building features and benefits. . . . 15 Reconciling economics and environmental ...
WhatsApp: +86 182217550731. Introduction. World Green Building Council stated that building materials have the potential to address at least nine of the seventeen Agenda 2030 Sustainable Development Goals [1].Concrete is the most widely used building material and has experienced a steady growth in consumption throughout the 20th century, with an …
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