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Estimating Concrete Workability Based on Slump Test with ...

Concrete workability, quantified by concrete slump, is an important property of a concrete mixture. Concrete slump is generally known to affect the consistency, flowability, pumpability, compactibility, and harshness of a concrete mix. Hence, an accurate prediction of this property is a practical need of construction engineers. This research proposes a machine learning model for predicting ...

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(PDF) Estimating Concrete Workability Based on Slump Test ...

Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression. ... to estimate concrete slump; the common finding is

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Research Article Estimating Concrete Workability Based on ...

Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression Nhat-DucHoang 1 andAnh-DucPham 2 Institute of Research and Development, Faculty of Civil Engineering, Duy Tan University, P- K/ QuangTrung,Danang, Vietnam Faculty of Project Management, the University of Danang-University of Science and Technology,

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[PDF] Estimating Concrete Workability Based on Slump Test ...

Concrete workability, quantified by concrete slump, is an important property of a concrete mixture. Concrete slump is generally known to affect the consistency, flowability, pumpability, compactibility, and harshness of a concrete mix. Hence, an accurate prediction of this property is a practical need of construction engineers. This research proposes a machine learning model for predicting ...

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Estimating Support Vector Regression - ResearchGate

2 37 Estimating Concrete Workability Based on Slump Test with Least 38 Squares Support Vector Regression 39 40 Abstract 41 Concrete workability, quantified by concrete slump, is an important ...

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[PDF] Estimating Concrete Workability Based on Slump Test ...

Concrete workability, quantified by concrete slump, is an important property of a concrete mixture. Concrete slump is generally known to affect the consistency, flowability, pumpability, compactibility, and harshness of a concrete mix. Hence, an accurate prediction of this property is a practical need of construction engineers. This research proposes a machine learning model for predicting ...

Get Price

Estimating Support Vector Regression - ResearchGate

2 37 Estimating Concrete Workability Based on Slump Test with Least 38 Squares Support Vector Regression 39 40 Abstract 41 Concrete workability, quantified by concrete slump, is an important ...

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Estimating Concrete Workability Based on Slump Test with ...

Table 1: Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression

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Estimating Concrete Workability Based on Slump Test with ...

Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression . By Nhat-Duc Hoang and Anh-Duc Pham. Cite . BibTex; Full citation; Publisher: Hindawi Limited. Year: 2016. DOI identifier: 10.1155/2016/5089683. OAI identifier: Provided by: MUCC ...

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Concrete Slump Test for Workability -Procedure and Results

The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe .

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Slump Test of Fresh Concrete with Slump Cone » Civil ...

Apr 02, 2020  IS 456 of 2000 suggests that in the “very low’ category of workability where strict control is necessary, for example, pavement quality concrete (PQC) measurement of workability by determination of compacting factor will be more appropriate than slump and a value of 0.75 to 0.80 compacting factor is suggested.

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The slump test procedure for concrete and applications ...

Feb 17, 2021  There are few tests that provide the workability of concrete. The following tests are: 1. Slump test. 2. Compaction factor test. 3. Flow test. 4. Kelly ball test. 5. Vee-Bee consistometer test. 6. K-Slump Test. The slump test is generally happened in sites and labs due to the ease and results. It provides very quick results. Compared to others ...

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(PDF) Method for estimating workability of self-compacting ...

Estimating the workability of self-compacting concrete (SCC) is very important both in laboratories and on construction site. A method using visual information during the mixing process was ...

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Practical Tests for Workability and Strength of Concrete ...

Sep 03, 2019  4.Flow Test. This test is also conducted to determine the workability of concrete. It generally measures the ability of concrete to flow. The apparatus consists of a 700mm square wooden table (covered by a flat steel plate) which is hinged along one side to permit a vertical movement of 40mm, a slump cone ( 200mm high, internal diameters 200mm bottom and 130mm top) and a

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Concrete Slump Test for Workability Slump Test of concrete

3. The slump test provides very quick results among other tests. Wrap up. In this article, we discussed the slump test, the workability of concrete, the few same tests like slump test, the procedure of slump test, the values of slump test, types of slump test, and advantages of slump test. If readers like this article please share your comments ...

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State of workability design technology for fresh concrete ...

Sep 01, 2007  However, up till now, there have been no usually accepted estimating method for all kinds of concretes, and the difficulty in newly developing a handy and widely applicable test method has been generally recognized. The estimating equations based on the slump flow test or L- flow test, are respectively proposed, as shown in Eq. , Eq.

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1. Introduction

The slump test is the most common method for assessing the flow properties of fresh concrete; the slump provides a measure of workability [5]. Using this test, the slump can be derived by measuring the drop from the top of the slumped fresh concrete.

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[Solved] Which of the following tests is NOT used for the ...

Workability of concrete: Workability is the relative ease with which concrete can be mixed, transported, molded, and compacted. we can also say, it is the energy to overcome friction while compacting. The workability of concrete can be measured using the following methods, 1) Slump test: Slump is a measurement of concrete’s workability or ...

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CIV2235 Week 2 Practice Class - Concrete mix design v2 ...

You will test workability by the slump test, in accordance with the Australian Standard AS1012.3.1. Put simply, a cone of fresh concrete is made within a steel mould of dimensions 200 mm diameter base, 100 mm diameter top, and 300 mm length (Figure 4).

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Estimating Concrete Workability Based on Slump Test with ...

Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression . By Nhat-Duc Hoang and Anh-Duc Pham. Cite . BibTex; Full citation; Publisher: Hindawi Limited. Year: 2016. DOI identifier: 10.1155/2016/5089683. OAI identifier: Provided by: MUCC ...

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Concrete Slump Test for Workability -Procedure and Results

The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe .

Get Price

Concrete Slump Test for Workability Slump Test of concrete

3. The slump test provides very quick results among other tests. Wrap up. In this article, we discussed the slump test, the workability of concrete, the few same tests like slump test, the procedure of slump test, the values of slump test, types of slump test, and advantages of slump test. If readers like this article please share your comments ...

Get Price

How to Measure Workability of Concrete » Civil Engineering ...

May 01, 2020  The slump test gives the warning to correct the causes for change of slump value. The simplicity of this test is yet another reason, why this test is still popular in spite of the fact that many other workability tests are in vogue. 1.2 Slump Test With K-Slump Tester. Very recently a new apparatus called “K-Slump Tester” has been devised.

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Slump Test Slump Cone Test Slump Test Of Concrete ...

Aug 28, 2019  Therefore, the Concrete slump test also known as the Workability Test of Concrete is used on-site to measure the workability of concrete or the degree of fluidity in the concrete mix. Generally, loose wet mixes are more workable than drier mixes, but concrete of the same consistency may vary in workability.

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Inverted Slump Cone Test Civil Engineering

The inverted slump cone test (Tattersall and Banfill 1983; McWhannell 1994; Johnston 1994; ASTM C995-01; Bartos, Sonebi, and Tamimi 2002) was developed as a simple and inexpensive field test to measure the workability of fiber-reinforced concrete. Although fiber-reinforced concrete can show increased workability, the individual fibers act to increase concrete

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Practical Tests for Workability and Strength of Concrete ...

Sep 03, 2019  4.Flow Test. This test is also conducted to determine the workability of concrete. It generally measures the ability of concrete to flow. The apparatus consists of a 700mm square wooden table (covered by a flat steel plate) which is hinged along one side to permit a vertical movement of 40mm, a slump cone ( 200mm high, internal diameters 200mm bottom and 130mm top) and a

Get Price

What are the Factors Affecting Workability of Concrete?

The workability of concrete is reduced and increased based on the quantity ... for Different Placing Conditions Tests for Workability of Concrete at Construction Site and Recommended Values Concrete Slump Test for Workability -Procedure and Results Vee-Bee Test to Determine Workability of Concrete using ... Estimating Costing; How To Guide.

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[PDF] Modeling Slump of Ready Mix Concrete Using ...

The methodology has been applied for modeling slump of ready mix concrete based on its design mix constituents, namely, cement, fly ash, sand, coarse aggregates, admixture, and water-binder ratio. Six different statistical performance measures have been used for evaluating the performance of

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State of workability design technology for fresh concrete ...

Sep 01, 2007  An inexpensive and efficient workability design is to predict and further optimize the workability of concrete by flow simulation for the selected construction processes, e.g. transportation, casting, compaction, finishing, etc. Clarifying and modeling the rheological behaviors of fresh concrete, and establishing a suitable flow analysis method are the most basic conditions of workability ...

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Concrete Slump test Procedure Applications, Types, Uses ...

Mar 24, 2020  4. Kelly ball test. 5. Vee-Bee consistometer test. 6. K-Slump Test. We usually perform Slump test on site and lab due its ease and results. It gives quick result about the workability of concrete. No matter, Slump Test is a leader among the above tests.

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Concrete Slump Test Procedure, Applications Types of Slump

Feb 16, 2017  Procedure of Concrete Slump test: The mold for the concrete slump test is a frustum of a cone, 300 mm (12 in) of height. The base is 200 mm (8in) in diameter and it has a smaller opening at the top of 100 mm (4 in). The base is placed on a smooth surface and the container is filled with concrete in three layers, whose workability is to be ...

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Compaction factor test for workability of concrete ...

Jul 11, 2021  The compaction factor test is done to check the workability of concrete, on the basis of weight ratio between partially compacted to fully compacted concrete.. We can’t use the slump test for low workable concretes.Concretes we mostly use in mass dam structures or road pavements have significantly low values of slump.For all such concretes, compaction factor test give accurate

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Concrete Slump Test Procedure Slump Test Of Concrete

It facilitates the concrete to subside .This subsidence is mentioned as slump valve and it is again applied to specify the workability of concrete. The nature of the slump acquired in this test can also be utilized to specify the characteristic of the concrete with regard to the cohesioness being consumed by it.

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