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Quality improvement of recycled aggregate ScienceDirect
网页2023年1月1日 This chapter deals with the technologies needed to improve the quality of recycled concrete aggregate to conform to the specifications regulated by various countries around the world and to make the aggregate useful for utilization in the precast and
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Full article: In-process quality improvement: Concepts,
网页2023年2月14日 The estimation algorithm automatically identifies variables that have a significant impact on the product quality, aggregates the levels of each categorical
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Performance-Based Quality Optimization Approach for
网页2023年6月28日 This study outlines a method for identifying high-quality recycled concrete aggregate (RCA) obtained after mechanical treatment. In the present approach, the
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Aggregates for Concrete
网页2017年8月5日 information obtained from tests used to measure the aggregate’s quality or, more importantly, its service record, or both. More performance tests are also used to
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Enhancing the quality of recycled coarse aggregates by
网页2021年9月15日 This stone reviews various treatments and processing techniques to improve the quality of aggregates recycled from the construction wastes for its efficient
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Utilization of inferior quality aggregates in asphalt mixes: A
网页2022年10月1日 When it comes to inferior quality aggregates, the cementitious coating can improve smooth surfaced aggregates' texture and provide better interlocking in the
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Effect of recycled coarse aggregate quality on the
网页2023年4月24日 The quality of coarse aggregates determined the inhomogeneous distribution of ITZs between the aggregate and new paste. The ITZs exhibited more
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Quality of aggregate Download Table ResearchGate
网页Download Table Quality of aggregate from publication: Evaluation of concrete made from recycled coarse aggregates by pulsed power discharge In Japan, the most of waste
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Resistance variation of low-quality aggregates SpringerLink
网页2007年7月5日 In several areas good quality aggregates are non-existent or not freely available because of urban settlements or environmental restrictions. There may also be
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Performance-Based Quality Optimization Approach for
网页2023年6月28日 Abstract This study outlines a method for identifying high-quality recycled concrete aggregate (RCA) obtained after mechanical treatment. In the present approach, the physical and mechanical properties of RCA are considered as quality parameters.
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Geotechnical evaluation of the quality and durability of
网页2021年11月9日 1 Citations Metrics Abstract To evaluate the quality and durability of crushed aggregates for certain engineering applications, better knowledge of their mineralogical and chemical characteristics and physico
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Enhancing the quality of recycled coarse aggregates by
网页2021年9月15日 European Aggregate Association (EAA) estimates that nearly 400 tons of aggregate is needed to build an individual residential house and 3000 tons for a single kilometer of highway (UEPG European Aggregates Association, Annual Review 2014-2015, Belgium, 2015 ).
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Influence of the Quality of Recycled Aggregates on the
网页2016年7月22日 22 Citations Metrics Abstract The main objective of this experimental work is to analyse the effect of recycled aggregates (RA), on the basis of the study of the various qualities, of the physical, mechanical and durability
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Organic fertilization improves soil aggregation through
网页2021年6月15日 If easily measurable indicators of soil aggregate stability can be selected among soil parameters, these could provide a user-friendly tool for assessing soil quality. We asked the following
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Stabilization of Coarse Aggregates with Traditional and
网页2022年6月21日 High-quality coarse aggregates are routinely used for the surface, base, and subbase layers in paved roads or the surface course in unpaved low-volume roads.
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Influence of Low-Quality Aggregate on Engineering
网页2016年6月30日 In that study, some aggregates from Pakistan were evaluated for their use as a subbase material. Min and Han (2016) investigated the influence of low-quality aggregate on the engineering...
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Utilization of inferior quality aggregates in
网页2022年9月24日 The study presents a review of aggregate treatment methods and its efficacy to enhance the quality of aggregate. Various aspects of aggregate treatment methods like processing temperature,...
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CHARACTERISTICS AND PERFORMANCE OF LOW
网页Under traffic and in rigorous climatic conditions, the quality, properties, and behavior of aggregate play crucial roles in pavement performance and service life, Aggregate degradation, whether caused by chemical interactions such as moisture and freeze-thaw or mechanical causes during construction and/or traffic loading, contributes to pavement...
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Effect of low quality aggregates on the mechanical
网页quality aggregates, namely pumice and ignimbrite. In order to evaluate the influence of each aggregate type in enhancing the strength of concrete prepared with volume fractions such as 0.00, 0.25, 0.50, 0.75 and 1.00, the water cement ratio is kept constant for all types of con- cretes to clarify low quality aggregate type effect on the
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Performance-Based Quality Optimization Approach for
网页2023年6月28日 Abstract This study outlines a method for identifying high-quality recycled concrete aggregate (RCA) obtained after mechanical treatment. In the present approach, the physical and mechanical properties of RCA are considered as quality parameters.
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Treatment Methods for the Quality Improvement of
网页2021年1月24日 for the purpose of providing references for further research and practical application about the quality improvement of RCA, in this , various treatment methods were firstly classified into four categories: removing old mortar (OM), strengthening OM, multi-stage mixing methods, and combination methods.
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Influence of the Quality of Recycled Aggregates on the
网页2016年7月22日 22 Citations Metrics Abstract The main objective of this experimental work is to analyse the effect of recycled aggregates (RA), on the basis of the study of the various qualities, of the physical, mechanical and durability
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Organic fertilization improves soil aggregation through
网页2021年6月15日 Mikuláš Madaras Scientific Reports 11, Article number: 12548 ( 2021 ) Cite this article 2451 Accesses 13 Citations Metrics Abstract An important goal of sustainable agriculture is to maintain soil...
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A New Method for the Aggregate Proportion
网页2021年6月21日 In this study, two new methods were proposed to address the problems of existing aggregate proportion calculation for asphalt mixtures: (1) the combination of generalized inverse solution of the
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Influence of Low-Quality Aggregate on Engineering
网页2016年6月30日 In that study, some aggregates from Pakistan were evaluated for their use as a subbase material. Min and Han (2016) investigated the influence of low-quality aggregate on the engineering...
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Evaluation of different types of carbonate aggregate
网页2022年7月25日 The HMA is a heterogeneous mixture of materials consisting of aggregates, bitumen, mineral fillers, and air voids. The effects of aggregate properties on the mechanical properties of HMA are essential in designing a high-quality pavement, so requires aggregates of multifunctional characteristics to meet various demands.
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(PDF) Aggregates in Monoclonal Antibody Manufacturing
网页2011年7月1日 Aggregate levels in drug substance and final drug product are a key factor when assessing quality attributes of the molecule, since aggregation might impact biological activity of the...
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Quantitation of mAb and ADC Aggregation Using SEC
网页2019年1月26日 As aggregation is considered critical quality attribute, quantitation is required. This application note describes a simple and sensitive method for the quantitation of aggregates in a biotherapeutic mAb and antibody drug conjugate (ADC) using an Agilent AdvanceBio SEC 300Å, 7.8 ×300 mm, 2.7 µm column and an Agilent 1260
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Effect of low quality aggregates on the mechanical
网页Aggregates generally constitute about 50 to 80 % of concrete volume. Due to its large volume fraction in concrete, it exerts a major influence on the properties of concrete (Mindess et al., 1981; Chi et al., 2003).
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