Investigation on compressive strength of coral aggregate …
The compressive strength of coral aggregate concrete (CAC-CS) holds importance in structural engineering and architectural design. Thus, this study establishes machine learning models for the prediction of CAC-CS and assesses their accuracy and generalization capability.
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Discovery of ultra-weakly coupled β-carotene J-aggregates by machine …
Flowchart of the work discussed in this study. 103 examples of H- and J-aggregates were selected to construct the database based on five different features. Five state-of-the-art machine learning models have been applied to train the dataset, which further lead into the successful preparation of ultra-weakly coupled β-carotene …
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Compressive strength of concrete with recycled aggregate; a …
Several studies have been carried out to evaluate the effect of replacing natural aggregate (NA) with recycled aggregate (RA) on mechanical and physical …
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(PDF) A study of Aggregate Properties
A study of Aggregate Properties Prepared by Eng. Mahammad Qassem 1 Introduction Concrete is a mixture of cementious material, aggregate, and water. Aggregate is commonly considered inert filler, which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete.
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Compressive strength of concrete with recycled aggregate; a machine …
Several studies have been carried out to evaluate the effect of replacing natural aggregate (NA) with recycled aggregate (RA) on mechanical and physical properties of concrete (Tam et al., 2018, Bai et al., 2020, Thomas et al., 2020, Cantero et al., 2020, Mi et al., 2020).A major portion of research assessing compressive strength …
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AMS Aggregate Machinery Specialist
Aggregate Machinery Specialist is a closely held California corporation started in 1988 to service predominately the aggregate and construction industries. Later in 2003 Aggregate Machinery Inc. was established in …
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Effect of Coarse Aggregate Type on the Fracture Toughness …
This research work aims to compare the strength and fracture mechanics properties of plain concretes, obtained from different coarse aggregates. During the …
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Identification of Aggregates Quarries via Computer Vision
The mineral raw materials industry is crucial for European industry, with the European Economic and Social Committee estimating that 70% of the industry relies …
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Control Techniques | $name
© 2024 Nidec Motor Corporation. All Right Reserved. A NIDEC Group Company. Nidec Motor Corporation trademarks followed by the ® symbol are registered with the U.S ...
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Nano-TiO2-Enhanced Surface Functionalization of Recycled …
This study investigates the enhancement of recycled concrete aggregate (RCA) surfaces with nano-TiO2 for an improved degradation of low-concentration sulfur dioxide (SO2). Nano-TiO2 particles, known for their photocatalytic properties, were uniformly deposited on RCA surfaces. Upon exposure to SO2 under light irradiation, the functionalized RCA …
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A Study of the Probabilistic States of Machinetractor Aggregates …
This study aims at dealing with continuous time Markov chain model application on the fault time of two machines (Mill troup-Boiler), important machine in Asalaya Sugar Factory in season (January/2019-Decmber/2019), which affiliated to Sudanese Sugar Company.The study conduces that the failure time of machines follows Exponential distribution …
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Identification of Aggregates Quarries via Computer Vision
The mineral raw materials industry is crucial for European industry, with the European Economic and Social Committee estimating that 70% of the industry relies directly or indirectly on its supply. In the context of a decarbonized and digitalized economy, the new European industrial model requires carbon-neutral raw materials and production …
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Feasibility Study of Pervious Concrete with Ceramsite as Aggregate …
When there is a sudden drop in pressure on the testing machine, it should be immediately unloaded, and the maximum pressure at this time is the failure load of pervious concrete. ... As shown in Table 2, the compressive strength values of aggregates used in the study exhibited the pattern of high-strength clay ceramsite > ordinary crushed-stone ...
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Recycled Concrete Aggregates: A Review | International …
This paper discusses the properties of RCA, the effects of RCA use on concrete material properties, and the large scale impact of RCA on structural members. …
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Southern Aggregates Case Study
Southern Aggregates is part of the HW Richardson (an established Kiwi Transport company) Quarrying operations. They are responsible for a hard rock quarry at Greenhills near Bluff; a sand and aggregate plant at Oreti Beach near Invercargill; and three mobile crushing plants and a mobile screening plant throughout Southland and Otago.
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Study of aggregate dormancy and its effects on the …
The coarse aggregate is poorly graded but more of uniformly graded because the co-efficient of curvature lies between 1 and 3.This confirms that the coarse aggregates possess little or no fine sized aggregate because rain or water run-off within the study years have negligible impact on the coarse aggregate over the study years.
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Tensile test and discrete element study on recycled aggregate …
The study takes into account the working temperature of the asphalt hydraulic asphalt concrete of the impermeable body as well as possible structural tensile cracking problems. The test temperature range is selected with the working temperature of hydraulic asphalt concrete impermeable body as a reference, while taking into account the strain ...
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Geopolymer-Based Artificial Aggregates: A Review on …
The depletion of aggregate-related natural resources is the primary concern of all researchers globally. Recent studies emphasize the significance of recycling and reusing various types of natural or by-product material waste from industry as a result of the building industry's rising demand for aggregate as the primary component in concrete …
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Effect of number and surface area of the aggregates on machine …
This study addresses the challenge of designing hot-mix asphalt by evaluating the impact of aggregate surface area (ASA) and the number of aggregates (NA) in machine learning (ML) models. A dataset of 107 asphalt mixtures containing 0–50 % reclaimed asphalt pavement (RAP) was analyzed.
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Experimental study and machine learning prediction on …
Experimental study and machine learning prediction on compressive strength of spontaneous-combustion coal gangue aggregate concrete. ... Evaluating compressive strength of concrete made with recycled concrete aggregates using machine learning approach. Construct. Build. Mater., 323 (2022), Article 126578, …
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Your specialist for tooling technology and CNC …
Benz is one of the world's leading manufacturers and suppliers of components and systems for tool and machine tooling technology for all industries. Together with our customers, we play a decisive role in …
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A novel composite machine learning model for the …
Blended cement, comprising clinker and supplementary cementitious materials (SCMs), such as fly ash, slag, and silica fume, forms blended concrete when combined with aggregates. This study introduced a novel ensemble approach, the LightGBM and ANN Fusion (LAF) model, to check the prediction of compressive strength in blended …
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Studying the usability of recycled aggregate to produce new …
The study focused on the key features of recycled concrete, specifically examining the effects of the curing period (ranging from 7 to 90 days) and the …
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Performance and optimisation study of waste plastic …
However, the manufacture and transportation cost should be included as the cost of plastic aggregate. The plastic aggregates used in the study are manufactured …
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Reverse design for mixture proportions of recycled brick aggregate …
DOI: 10.1016/j.jcou.2024.102944 Corpus ID: 273142230; Reverse design for mixture proportions of recycled brick aggregate concrete using machine learning-based meta-heuristic algorithm: A multi-objective driven study
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RI: Small: A Study of New Aggregate Losses for Machine Learning
Machine learning is instrumental for the recent advances in AI and big data analysis. They have been used in almost every area of computer science and many fields of natural sciences, engineering, and social sciences. ... The third thrust will extend the study of new types of aggregate losses to other supervised problems (multi-class and multi ...
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Can we predict sleep health based on brain features? A large …
Objectives: Normal sleep is crucial for brain health. Recent studies have reported robust associations between sleep disturbance and various brain structural and functional traits. However, the complex interplay between sleep health and macro-scale brain organization remains inconclusive. In this study, we aimed to uncover the links …
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Study of recycled concrete properties and prediction using machine …
Some scholars have investigated the influence of recycled brick aggregate (BA) content on concrete properties. Liu et al. [3] used coconut shell crushed aggregate and BA to replace natural aggregate (NA) in the production of RAC.Their testing revealed that the mechanical properties of RAC not only met the requirements for lightweight …
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A Case Study-Aggregate Planning | PDF | Inventory | Business
A Case Study-Aggregate Planning - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. Ryder Machine Tool Company has transitioned from producing standardized controls to custom machine tools, bringing production problems. Their backlog has fluctuated from 3-24 months but is now at 8 months due to cancellations.
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Experimental Investigation and Machine Learning Prediction …
The present study identifies the mechanical properties of concrete, replaced with crumb rubber as fine aggregate and chiselled rubber crumbs as coarse …
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