experimental report on recycled aggregate concrete ppt

RECYCLED TIRES AS COARSE AGGREGATE IN CONCRETE PAVEMENT MIXTURES 5. Report Date July 2013 6. Performing Organization Code 7. Author(s) Rui Liu, Ph.D., P.E. 8. Performing Organization Report No. CDOT-2013-10 9. Performing Organization Name and Address University of Colorado Denver Campus Box 113 1200 Larimer Street P.O. Box 173364 Denver, CO ...

DIRECT SHEAR. STANDARD REFERENCE. MODIFIED PROCTOR TEST. Download Now. copper slag in concrete journals experimental study on concrete using copper slag as replacement material of fine aggregate Project Report on Copper Slag in Concrete replacement of fine aggregate with copper slag ppt use of copper slag in cement.

Recycled Concrete Aggregate Usage in the US . 5. Report Date . January 2018 . 6. Performing Organization Code: 7. Author(s) Tom Cackler (Reviewers: Dale Harrington, Mark B. Snyder, Tara Cavalline, Tom Yu, and Peter Taylor) 8. Performing Organization Report No. 9. Performing Organization Name and Address . National Concrete Pavement Technology ...

Nov 15, 2014· Classification & properties of recycle aggregate concrete Material composition is the basis for classification of recycled concrete aggregate in two main types- 1) Crushed concrete 2) Mixed material Each of these types is divided in a class for bound and a class for unbound use Crushin g age Bulk specific gravity Bulk density Absorp tion ...

Dec 19, 2019· The typical density of normal weight concrete ranges between 2200 and 2400 kg/m 3, while lightweight concrete density is below 2200 kg/m 3 [].From the results shown in Figure 3, the density of concrete with plastic aggregates was below 2200 kg/m 3, thereby being classified as lightweight concrete.The potential application of plastic aggregates concrete (PAC) may noticeably reduce the …

aggregate fine powder, and impurities. The characteristics of concrete using a recycled aggregate type and ratio were studied. 2. Scope and Method of Research In this research, the quality improvement of the recycled fine aggregate and the characteristics of concrete using recycled aggregate have been studied through the following studies.

demolished concrete pavements for use as aggregates in the new concrete pavements. The use of recycled concrete as aggregates (RCA) would help to alleviate several of the concerns presented by the replacement of so many miles of highway. Pavements being demolished could be processed and then used as aggregate in constructing new concrete roadways.

RCA is feasible in concrete pavements, if performance comparable to materials can be expected f J-4.USE OF RECYCLED AGGREGATE CONCRETE AUTHORS: OBJECTIVE: CONCLUSION: Mr. Tushar R 1. To find out the % use 1.Use of recycled aggregate up to feasible for construction. 30% does not affect the functional requirements of the structure as 2.

The suitability of crushed over burnt bricks as coarse aggregates for concrete: Download: Download: 21. Experimental investigations of coarse aggregate recycled concrete: Download: Download: 22. Experimental investigation on strength of glass power replacement by cement in concrete with different dosages: Download: Download: 23.

FINAL Report D TRyy1317 Project Title: Recycled Concrete Aggregate (RCA) for Infrastructure Elements ... durability of recycled aggregate concrete (RAC) mixtures, while only a limited number ... The experimental program consisted of 18 tests performed on

Files > Download Recycled Concrete Aggregate - PowerPoint Presentation - CivilEngineeringBible.com (FREE!) One of the major challenges of our present society is the protection of environment. Some of the important elements in this respect are the reduction of the consumption of energy and natural raw materials and consumption of waste materials.

The suitability of recycled plastics as coarse aggregate in concrete and its advantages are discussed here. In this project, Plastic Coarse Aggregates (PCA) and steel fibers were used as replacement of Natural Coarse aggregate by different percentage of plastic aggregate for making concrete of M-25 grade, with w/c ratio 0.48.

properties are well-known factors of recycled aggregate concrete(RAC): a lower density, elastic modulus, strength and a higher water absorption capacity. Due to the fact that recycled aggregate has a proportional mortar which attached to aggregate, it gives a higher porosity and a lower strength to RAC than the normal concrete.

Nov 16, 2014· Recycled aggregate concrete 1. RECYCLED CONCRETE 2. Recycled concrete 3. Recycled concrete When a structure made of demolished or renovated concrete is called recycled concrete. Concrete aggregate collected from demolition sites is put through a crushing machine. Crushing facilities accept only uncontaminated concrete, which must be free 4.

EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON CONCRETE STRENGTH AND FRACTURE ENERGY By Rozalija Kozul David Darwin A Report on Research Sponsored by THE NATIONAL SCIENCE FOUNDATION Research Grants No. MSS-9021066 and CMS-9402563 THE U.S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION

Nov 15, 2017· Due to this the recycled aggregates of size 10mm to 20mm are obtained. These recycled aggregates are wet they are dried by keeping in oven for 24 days. The different tests are carried out on finally obtained recycled aggregates and Mix design of concrete of grade M20 by using IS 1260:2009 and 456:2000. 8.

Experimental results indicate that RRC beams without ... Recycled aggregate concrete beam, Size effect, ... According to the white report of 2000 by ministry of the environment [1], concrete waste ...

Jan 13, 2012· The oral defense presentation for my Master's research on recycled aggregates in concrete. Specifically, I looked at the seismic performance of polystyrene beads used as coarse aggregate in concrete modeled in a 3-story moment frame building.

sieving into recycled aggregate. This recycled aggregate can be used to make concrete for road construction and building material. Work on recycling of aggregates has been done at Central Building Research Institute (CBRI), Roorkee, and Central Road Research Institute (CRRI), New Delhi. The study report stresses the importance of recycling ...

Aggregate with Recycled Concrete Aggregate By José Manuel Gómez-Soberón* [email protected] Synopsis: In this paper we present the experimental analysis of samples of concrete where portion of the natural aggregate were replaced with recycled aggregate originating from concrete (RCA).

Dec 04, 2019· At present, many modification methods have been proposed to improve the performance of recycled aggregate concrete (RAC). In this study, tests on the compressive strength and damping properties of modified RAC with the addition of different proportions of recycled coarse aggregate (RCA) (0, 50, ), rubber powder (10, 15, 20%), steel fibre (5, 7.5, 10%) and fly ash (15, 20, 5%) are …

concrete and reported encouraging results with multiple benefits. The present study makes a critical review of some of these findings and gleans some common useful trends in the properties reported in these studies. The study also presents results of experimental work on bricks made of non-recyclable

The states that do use recycled concrete aggregate (RCA) in new concrete report that concrete with RCA performs equal to concrete with natural aggregates. Most agencies specify using the material directly in the project that is being reconstructed. Recycling of concrete is a relatively simple process.

when used to replace common coarse aggregate in concrete . production. Gunasekaran. s. tudied the propert. ies of . concrete using coconut shell as coarse aggregate were . investigated in an experimental study. Compressive, flexural, splitting tensile strengths, impact resistance and . bond strength were measured and compared with the

This study evaluated the use of recycled concrete as coarse aggregate in new concrete pavements. Recycled concrete aggregate (RCA) produced from demolished pavements in three geographically-dispersed locations in Washington state were used to perform testson aggregate characte ristics, fresh concrete propertiesand hardened concrete properties.

For storage of large quantities of liquids like water, oil, petroleum, acid and sometime gases also, containers or tanks are required. These structures are made of masonry, steel, reinforced concrete and pre stressed concrete.Reinforced concrete tanks are very popular because, besides the construction and design being simple, they are cheap, monolithic in nature and can be made leak proof.

4.7 Classification of concrete on the basis of pulse 39 velocity 4.8 Al (0% ceramic aggregates) cube Ultrasonic pulse 40 velocity test 4.9 A2 (5% ceramic aggregates) cube Ultrasonic pulse 41 velocity test 4.10 A3 (10% ceramic aggregates) cube Ultrasonic pulse 39 velocity test 4.11 A4 (15% ceramic aggregates) cube Ultrasonic pulse 40 velocity test

Recycling is one. of the way to dispose such waste materials. The recycled aggregates have some good qualities for using in. concrete. For growth of concrete industry, use of recycled. aggregates in construction is one of the best option from. economic and environmental point of view. 29.

10. Hansen TC. Recycled aggregates and recycled aggregate concrete: third state-of-the-art report 1945-1989. In: Hansen TCE and Spon FN, editors. Recycling of Demolished Concrete and Masonry. London: RILEM; 1992. p. 1-163. RILEM Technical Committee Report, n. 6. …

d) Coarse Aggregate The fractions from 20 mm to 4.75 mm are used as coarse aggregate. The Coarse Aggregates from crushed Basalt rock, conforming to IS: 383 is being use. The Flakiness and Elongation Index were maintained well below 15%. e) Fine aggregate Those fractions from 4.75 mm to 150 microns are termed as fine aggregate.