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Sep 25, 2015 · To make you understand that, I have to cite you example of iron and concrete. Concrete is something you make out of naturally occurring raw materials (sand and aggregate) and cement. The cement reacts and makes a tobermorite gel which is sort of a

Get priceof artificial sand with crimpled steel fibres is studied. This study reports the experimental results of the strength properties of the steel fibre reinforced natural sand and artificial sand concrete, namely cube compressive strength with fibre volume dosage from 0% to 2.0%, flexural strength and split tensile strength with fibre volume

Get priceThe present study proposes three different datadriven models, i.e., Artificial Neural Network (ANN), Adaptive Neuro Fuzzy Inference System (ANFIS), and Multiple Linear Regression (MLR) models to predict the 28 days compressive strength of concrete using 14 different input variables.

Get priceDec 03, 2015 · The reason slabs crack and break is because of the tensile resistance of concrete. While the rocks and sand in concrete give it compressive strength, all the tensile strength of concrete comes from the cement and cement is considerably less tensile strength than rocks and sand have compressive strength. The tensile strength of concrete is ten

Get price20171223&ensp·&enspfrom silica sand and artificial sand as fine aggregate was studied for compressive strength, Split tensile strength and Flexural strength. So in this project, Silica sand and artificial sand had been used as replacement of fine aggregate by different percentage for making concrete of

Get priceStrength and Durability Properties of Granite Powder Concrete . mix with the river sand. The split tensile strength of concrete ''Strength and durability properties of concrete containing quarry dust as fine aggregate'', ARPN journal of engg and applied sciences, vol3,No.5, oct2008, ISSN 18196608.

Get priceconcrete masonry, highrise buildings, and precast and prestressed concrete elements. According to the Expanded Shale, Clay and Slate Institute (ESCSI, 2007) some of the advantages of using Haydite LWA include: higher strength and durability of the concrete products, aesthetic value, more feasible design, and improvement in thermal performance.

Get priceThe present study proposes three different datadriven models, i.e., Artificial Neural Network (ANN), Adaptive Neuro Fuzzy Inference System (ANFIS), and Multiple Linear Regression (MLR) models to predict the 28 days compressive strength of concrete using 14 different input variables.

Get priceAbstractThe current study adopts the results of completed laboratory experiments for modelling the strength properties of steel slag aggregate concrete using artificial neural network (ANN) technique. Note worthily, the considered experiments reported that strength properties increased with increasing curing age. The variation of factors for building the network includes: ground granulated

Get priceConcrete has been used for construction since Roman times. It is essentially artificial rock, made with a paste of cement and water to bind together some solid material like sand or gravel. Modern concrete is made with Portland cement, water, sand and some rock called aggregate.

Get priceinvestigation on alternative material for concrete making started before half a century. Concrete made from silica sand waste as fine aggregate was studied for workability, compressive strength, Split tensile strength and Flexural strength. Further, study of its durability will ensure greater dependability in

Get pricefor normal concrete (concrete with river sand as fine aggregate). Keywords: concrete, flexural strength, tensile strength, lateritic sand, quarry dust. 1. INTRODUCTION Concrete is probably the most common material used in the construction industry in Nigeria and most countries of the world. The use of concrete structural

Get priceStart studying Chapter 13. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Search. used instead of sand and crushed stone for various types of concrete. deformed steel bars used to impact tensile strength and ductility to concrete

Get pricematerial, use of plastic in concrete industry is considered as feasible appliion. Concrete volume contains from 65–80% aggregate and it plays a substantial role in concrete properties such as workability, strength, dimensional stability, and durability, so the use of waste materials in concrete as aggregates can effect in the amount of waste

Get price8.2 TENSILE STRENGTH The tensile strength of soil is very low or negligible and in most analyses it is considered to be zero. In contrast a number of direct or indirect tensile strength tests are commonly carried out for rock. In a direct tensile strength test a cylindrical rock specimen is stressed along its axis by means of a tensile force.

Get priceThe compressive, flexural and spilt tensile tests were conducted to study the strength of concrete using artificial sand and the results are compared with that of natural sand concrete. View Show

Get priceMay 23, 2018 · Use sharp sand. The type of sand that you choose will have a large impact on the workability of the concrete as well as the finished strength. Sharp sand, like a brick sand is ideal as the sharp edges of the sand allow

Get priceEVALUATION OF CONCRETE COMPRESSIVE STRENGTH USING ARTIFICIAL « 425 Ó= =0 + ÃIF =1 =F: F (1) ZKHUHÓLVWKHPRGHOCVRXWSXW : F `s are the independant input variables to the model, and =0,=1,=2,å,=I are partial regression coefficients. 2.2 Artificial neural network model Artificial neural network (ANN) is a collection of neural and weighted nodes which each of

Get price3. Properties of Concrete 3.1 Properties of Concrete. Concrete is an artificial conglomerate stone made essentially of Portland cement, water, and aggregates. When first mixed the water and cement constitute a paste which surrounds all the individual pieces of aggregate to make a plastic mixture.

Get priceConcrete Compressive Strength Data Set Download: Data Folder, Data Set Description. Abstract: Concrete is the most important material in civil engineering.The concrete compressive strength is a highly nonlinear function of age and ingredients.

Get priceSep 25, 2015 · To make you understand that, I have to cite you example of iron and concrete. Concrete is something you make out of naturally occurring raw materials (sand and aggregate) and cement. The cement reacts and makes a tobermorite gel which is sort of a

Get priceConcrete has been used for construction since Roman times. It is essentially artificial rock, made with a paste of cement and water to bind together some solid material like sand or gravel. Modern concrete is made with Portland cement, water, sand and some rock called aggregate.

Get priceApr 25, 2018 · More destructive testing to answer your questions about concrete. Concrete''s greatest weakness is its tensile strength, which can be less than 10% of its compressive strength

Get priceEngineering ToolBox SketchUp Extension Online 3D modeling! Add standard and customized parametric components like flange beams, lumbers, piping, stairs and more to your Sketchup model with the Engineering ToolBox SketchUp Extension enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from

Get priceconcrete masonry, highrise buildings, and precast and prestressed concrete elements. According to the Expanded Shale, Clay and Slate Institute (ESCSI, 2007) some of the advantages of using Haydite LWA include: higher strength and durability of the concrete products, aesthetic value, more feasible design, and improvement in thermal performance.

Get priceYes it is. Concrete has almost no tensile strength on its own, which is why some form of reinforcement is used. Generally rebar, steel shake, or fiber glass is used to improve and reinforce concrete.

Get priceTensile Strength of Cement Test Procedure: (i) The mortar of cement and sand is prepared. The proportion is 1:3 which means that (x) gm of cement is mixed with 3(x) gm of sand. (ii) The water is added to the mortar. The quantity of water is 5 per cent by weight of cement and sand. (iii) The mortar is placed in briquette moulds.

Get priceThe synthetic aggregate for use in concrete is a composite material of recycled plastic having a filler encapsulated in the plastic. The synthetic aggregate includes between 30% and 50% recycled shredded plastic, the balance being filler. The plastic may be linear lowdensity polyethylene (LLDPE). The filler can include red sand, fly ash and quarry fines.

Get priceApr 08, 2018 · The tensile strength of concrete is an important property which affects the extent & width of cracks in the structure. A good concrete should have a tensile strength of 1/10 times that of compressive strength. As per IS 456: 2000 the tensile strength of concrete can be calculated from characteristic cube compressive strength. Tensile Strength

Get priceThe aim of this paper is to construct an ANN model to predict the compressive strength of ground granulated blast furnace slag concrete using concrete ingredients and age. For this purpose, a computer program was developed in MATLAB. Furthermore, the results obtained from the ANN model were compared with the average results of the experiments. 2.

Get price"Compressive Strength of Steel Slag Aggregate and Artificial Sand in Concrete", International Journal of Civil Engineering and Technology, 6(2), pp. 1621. [5] Khalid R., Apoorv S and R. D Patel (2014), "Strength Analysis of Concrete by Using Iron Slag as a Partial Replacement of

Get priceCompressive Strength The main measure of the structural quality of concrete is its compressive strength. This property of concrete is commonly considered in structural design. Depending on the mix (especially the watercement ratio) and time and quality of the curing, compressive strength of concrete can be obtained up to 14,000 psi or more. Commercial production of concrete with ordinary

Get priceThe high demand of tensile strength in concrete is always a critical issue for engineers, as 10% of the compressive strength is not sufficient to withstand higher loadings. Lesser ductility and strain capacity is another major issue of normal concrete.

Get priceuse of artificial sand in increasing the workability and strengthening of reinforced cement concrete and plain cement concrete members. The main disadvantages of concrete are brittleness, low tensile strength, less resistance

Get price8.2 TENSILE STRENGTH The tensile strength of soil is very low or negligible and in most analyses it is considered to be zero. In contrast a number of direct or indirect tensile strength tests are commonly carried out for rock. In a direct tensile strength test a cylindrical rock specimen is stressed along its axis by means of a tensile force.

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