Effects of fines content on packing density of , - DeepDyve

Jun 30, 2014· Read "Effects of fines content on packing density of fine aggregate in concrete, Construction and Building Materials" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips...

Strength and Workability Characteristics of Concrete by ,

Strength and Workability Characteristics of Concrete by Using Different Super Plasticizers respectively The grain size distribution curve is given in fig1 Figure 1 Grain size distribution of Fine aggregate Coarse Aggregate: The coarse aggregate used in the experimental investigation is a mixture of 20mm and 10mm size aggregat...

Cement and Concrete Research - Journal - Elsevier

The aim of Cement and Concrete Research is to publish the best research on cement, cement composites, concrete and other allied materials that incorporate cement In doing so, the journal will present: the results of research on the properties and performance of cement and concrete,...

Effect of Recycled Coarse Aggregate on Concrete Properties ,

Effect of Recycled Coarse Aggregate on Concrete Properti Fathei Ramadan , Higher polytechnics institute, Bani Waleed, Libya; Related article at Pubmed, Scholar Google: Visit for more related articles at International Journal of Innovative Research in , Use of recycled concrete aggregates in high strength concreteMaterials and structures ....

Mechanical and Physical Property , - scholarcoloradoedu

CU Scholar Civil Engineering Graduate Theses & DissertationsCivil, Environmental, and Architectural Engineering Spring 4-24-2015 Mechanical and Physical Property Characterization of Macroporous Recycled-Aggregate Pervious Concrete Patrick William Barnhouse University of Colorado at Boulder, [email protected]

Scholarly

Scholarly Journals Index; , to evaluate the plastic shrinkage cracking sensitivity of recycled aggregate concrete, in order to implement preventive means to control this phenomenon The role of several aggregate properties on the concrete segregation and cracking mechanisms were also discussed...

Crushed Concrete Aggregate| Concrete Construction Magazine

Jun 30, 2011· For the purpose of this article the term crushed concrete aggregate (CCA) is defined as returned concrete and recycled concrete aggregate clean enough to be used as aggregate for new concrete Recycled concrete aggregate (RCA) refers to crushed concrete and other materials suitable for use as fill and compactible fill...

ASTM International - Journals

Includes original investigations, observations, scholarly inquiries, and reviews Cement, Concrete and Aggregates (CCA) 1979-2004 Backfile Discusses the properties of concrete and its constituent materials Journal of Composites, Technology & Research (JCTR) 1978-2003 Backfile...

Review Article ASSESSMENT OF RECYCLED AGGREGATE ,

recycled fine aggregate and recycled coarse aggregate It also compares these properties with natural aggregat Basic changes in all aggregate properties were determined and their effects on concreting work were discussed at length Similarly the properties of recycled aggregate concrete were also determined and explained here...

Assessing Aggregates for Radiation-Shielding Concrete

Petrographic examination provides an effective means of detecting potentially deleterious and undesirable materials in aggregates for concrete In this article, the authors discuss aggregates used in radiation-shielding concrete (RSC) They also cite the standards and describe the procedures for evaluating these aggregat The article discusses how RSC is used in nuclear power plants, health ....

Mechanical Property Tests and Strength Formulas of Basalt ,

Sep 28, 2018· In order to investigate the influence of basalt fibers (BFs) on the mechanical performance of recycled aggregate concrete (RAC), some groups of RAC specimens were first tested involving different types of fibers such as carbon fibers, steel fibers, ,...

Microstructural Characterization of Concrete Prepared with ,

View all Google Scholar citations for this article , However, a systematic microstructural characterization of recycled aggregate concrete has not been reported This work studies the use of fine recycled aggregate to replace fine natural aggregate in the production of concrete and reports the resulting microstructur The used raw ....

Reappraisal of Recycled Concrete Aggregate as Coarse ,

This study proposes to revisit the use of recycled concrete as aggregate in rigid pavement slabs by using overlooked research to address the concerns that prevented the wide-scale adoption of recycled concrete as an aggregate in pavement slabs by state departments of transportation...

Influence of Silica Fume on the Properties , - scholarlyorg

Influence of Silica Fume on the Properties of Self Compacting Concrete A self-compacting concrete (SCC) is the one that can be placed in the form and can go through obstructions by its own weight and without the need of vibration...

Effect of aggregates minerology on the strength of ,

A concrete mix design of C25 was used with a nominal mix of 1:2:4 calculated by absolute weight method and water cement ratio of 04 Cube test results show that concrete produced from quartz aggregates produced the highest at all-time strength of 256 kN, 02% above the expected strength at the end of the 28 day period...

Alkali-silica reactivity criteria for concrete aggregates ,

The TAL, In k, and Cd were determined using a modified version of the RILEM AAR-3 concrete prism expansion test, the ASTM C1260 mortar-bar expansion test, and the infrared spectroscopy test, respectively It was found that the three reactivity criteria are all appropriate for discriminating between reactive and innocuous aggregat...

Use of Recycled Aggregate Concrete - IOSR Journals

Guide for Cement & Concrete Association of New Zealand (CCANZ) 8 has show that the charges applying $10/ton on land fill dumping often make recycling concrete aggregate (RCA) a preferred option The use of RCA to conserves natural aggregate & the associated environmental cost of exploration & transportation waste...

Use of normal-density high-absorption limestone aggregate ,

The methodology consisted of concrete specimens employing two types of aggregates and subjected to three different curing treatments Results showed similar values of compressive strength and porosity among the concrete cured under wet and dry treatments for the high-absorption limestone aggregate but not for the river rock aggregate...

Effect of aggregates minerology on the strength of ,

A concrete mix design of C25 was used with a nominal mix of 1:2:4 calculated by absolute weight method and water cement ratio of 04 Cube test results show that concrete produced from quartz aggregates produced the highest at all-time strength of 256 kN, 02% above the expected strength at the end of the 28 day period...

Concrete | List of High Impact Articles | PPts | Journals ,

Concrete is a mixture of paste and aggregates, or rocks The paste, composed of portland cement and water, coats the surface of the fine (small) and coarse (larger) aggregat Related journals of Concrete: International Journal of Concrete Structures and Materials, The Indian concretye journal, Cement and Concrete Research, Journal of advanced concrete technology, Science and ,...

Recycled Concrete Aggregates: A Review - Semantic Scholar

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 The review study yielded the following findings in regards to concrete material properties: (1) replacing NA in concrete with RCA decreases the compressive strength, but yields comparable splitting tensile strength; (2) the modulus of ....

Recycled Aggregates

The concrete itself becomes aggregate and any embedded metals can be removed and recycled as well As space for landfills becomes premium, this not only helps reduce the need for landfills, but also reduces the economic impact of the project Moreover, using recycled concrete aggregates reduces the need for aggregat...

Partial Replacement of Fine Aggregates by Rubber in ,

both coarse and fine aggregates in concrete Siddique et al (2008) showed that rubber used as aggregate in concrete had high toughness and ductility, lower compressive strength and tensile strength and high sound insulation Issa and Salem (2013) noted that rubber replaced less than 25% by volume gave good compressive strength...

Modeling recycled aggregate concrete crack by extended ,

MODELING RECYCLED AGGREGATE CONCRETE CRACK BY EXTENDED FINITE ELEMENT METHOD AND CONCRETE DAMAGE PLASITICITY By Weiran Yang A Thesis Submitted to the Faculty of The University of Tennessee at Chattanooga in Partial Fulfillment of the Requirements for the Degree of Master of Science: Engineering The University of Tennessee at Chattanooga...

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Find articl with all of the words with the exact phrase with at least one of the words without the words where my words occur anywhere in the article in the title of the article Return articles authored by eg, "PJ Hayes" or McCarthy Return articles published in , Go to Google Scholar EN...

Selwyn Babu J - Google Scholar Citations

The following articles are merged in Scholar Their combined citations are counted only for the first article , Investigation of coconut shell mixed lightweight aggregate concrete J Selwyn Babu, N Mahendran International Journal of Earth Sciences and Engineering 7 (5), 2013 - 2035, 2014...

Effect of Paste-Aggregate Bond Strength on Behavior of ,

Coarse aggregate was coated with a thin layer of polystyrene to reduce paste-aggregate bond strength The resulting concrete was compared to concrete containing uncoated control aggregate for strength, stiffness, and type and amount of microcracking , Environmental & Architectural Engineering Scholarly Works [75] Citation...

Selwyn Babu J - Google Scholar Citations

The following articles are merged in Scholar Their combined citations are counted only for the first article , Investigation of coconut shell mixed lightweight aggregate concrete J Selwyn Babu, N Mahendran International Journal of Earth Sciences and Engineering 7 (5), 2013 - 2035, 2014...

Cement and Concrete Research - Journal - Elsevier

The aim of Cement and Concrete Research is to publish the best research on cement, cement composites, concrete and other allied materials that incorporate cement In doing so, the journal will present: the results of research on the properties and performance of cement and concrete,...

scholarly article on concrete aggregate

scholarly article on concrete aggregate - dojokunvdait Scholarly-concrete-journals|OMICS , Concrete is a composite material which is composed of water, aggregate, and cement Additives and reinforcements are used to achieve the physical propertie Get Price; Effect of Recycled Coarse Aggregate on Concrete Properties ....