The present work aimed to study the artificial neural network (ANN) and its effectiveness for prediction of compressive strength (fc). Genetic algorithm (GA) was used for …
WhatsApp: +86 18221755073Both concrete made using artificial sand and natural sand are moderate to chloride permeability. In water absorption test we observed after 24 hours curing, the increase in weight of both …
WhatsApp: +86 18221755073Keywords- Natural Sand, Artificial Sand, Concrete Mix, Compressive Strength, Split Tensile Strength. 1. INTRODUCTION Natural sand is a admixture of small grains of gemstone and …
WhatsApp: +86 18221755073Request PDF | Modelling the effects of petroleum product contaminated sand on the compressive strength of concretes using fuzzy logic and artificial neural networks: A case …
WhatsApp: +86 18221755073Using the Artificial Neural Networks. 2010 International Conference on Artificial Intelligence and Computational Intelligence, a, China, 17765, 2010 PP.236-239
WhatsApp: +86 18221755073Four concrete types were experimentally investigated using different fine aggregates as follows: natural river sand (M20RS), artificial crushed sand (M20CS), artificial gravel sand (M20GS), …
WhatsApp: +86 18221755073Study [39], using an artificial neural network (ANN), developed a prediction model to predict the mechanical properties of concrete containing waste foundry sand (WFS), which …
WhatsApp: +86 18221755073A team of researchers from Northwestern University has developed a carbon-negative "artificial sand" that could replace conventional sand in concrete while permanently …
WhatsApp: +86 18221755073Both lightweight concretes and regular concretes with a content of 5% sugarcane have improved resistance properties. [12] Topcu et al. found out that the compressive strength …
WhatsApp: +86 18221755073Durability studies of concrete made by using artificial sand with dust and natural sand. Int. J. Earth Sci. Eng., 06 (2011), pp. 823-825. Google Scholar [6] ... ASTM C -1585, …
WhatsApp: +86 18221755073which is also known as artificial sand this artificial sand is considered to be wastage of crusher Plant. The mostly used fine aggregate is the sand extracted from river banks. Also large-scale …
WhatsApp: +86 18221755073Concretes made with different fine aggregates (natural river sand, artificial crushed sand, artificial gravel sand and a hybrid sand (50% river sand and 50% gravel sand by mass)) …
WhatsApp: +86 18221755073Fine aggregates may be one of the following types; Natural sand, crushing natural gravels, crushing hard stones (artificial sand). With natural sand deposits the world over drying up, …
WhatsApp: +86 18221755073The artificial sand have to satisfy the technical requisites such as workability, strength and durability of concrete and hence it has become necessary to study these …
WhatsApp: +86 18221755073@article{NwobiOkoye2013PredictingTC, title={Predicting the Compressive Strength of Concretes Made with Unwashed Gravel from Eastern Nigeria Using Artificial Neural …
WhatsApp: +86 18221755073DOI: 10.1016/J.CONBUILDMAT.2021.123314 Corpus ID: 235520853; Predicting the mechanical properties of sustainable concrete containing waste foundry sand using multi …
WhatsApp: +86 18221755073One of the salient features of the lightweight aggregates is its water absorption characteristic and hence presoaking or the use of additional water is vital. The pores in palm oil …
WhatsApp: +86 18221755073The ANN model developed used 14 input parameters that included: the mass of water, cement, sand, natural coarse aggregate, recycled coarse aggregate used in the mix …
WhatsApp: +86 18221755073Several researchers have tried to use waste materials as aggregates in concrete [2], [3].Due to the mechanical and physical properties of these materials [4], some of these …
WhatsApp: +86 18221755073In this study an artificial neural network (ANN) and fuzzy logic (FL) were used to predict the compressive strength of concrete produced with diesel contaminated sand. Concrete was …
WhatsApp: +86 18221755073The bending response of a polyester resin reinforced by marble powder, silica, and sand grains was analyzed. For this purpose, 18 formulations (F1-F18) of polymer concrete (PC) …
WhatsApp: +86 18221755073Artificial sand. River sand. Compressive strength. Workability. 1. ... For the concretes using CS2, the amount of fine crushed sand < 0.14 mm in the range from 5 to 10 …
WhatsApp: +86 18221755073The artificial geopolymer sand and natural sand were sieved into different size fractions. Fig. 1 shows the natural sand and artificial geopolymer sand with different size after …
WhatsApp: +86 18221755073Nowadays crushed sand also called as manufactured sand being used as an alternate to natural sand partially or fully. an attempt has been made to experimentally study the properties of …
WhatsApp: +86 182217550734.2 Compressive strength. Compressive strength is the most important mechanical property used as an indicator for other properties in concrete and mortar. Using WDCG as a …
WhatsApp: +86 18221755073To cite this article: Chidozie Chukwuemeka Nwobi-Okoye & Ikechukwu Etienne Umeonyiagu (2016) Modelling the effects of petroleum product contaminated sand on the compressive …
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WhatsApp: +86 18221755073In its fresh state, the biggest impact of using artificial sand in the concrete mix design is on its rheology. Even when obtaining a good particle size distribution, the crushed …
WhatsApp: +86 18221755073WFS contains about 85–95% of high-quality base sand, while there are also some other materials to improve its performance as a foundry sand such as 4–15% bentonite clay to …
WhatsApp: +86 18221755073This study aimed to use an artificial neural network to predict the compressive strength of waste-based concretes. The methodology, architecture, and learning methods were explained, based …
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