The results showed that the crushed brick aggregate used in the study has pessimum content at around 30% (Fig. 10). To the authors' knowledge there is no ASR case reported with the involvement of clay brick aggregate. In practice, crushed brick is generally used in concrete as coarse aggregate.
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The results showed that concrete could be produced using crushed clay bricks as the coarse aggregate and at high temperatures clay brick concrete preformed similar or even better than granite ...
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J ASTM Int; 5(10):1-10. 8- Yang J, Qiang Du, Yiwang Bao (2011)."Concrete with recycled concrete aggregate and crushed clay bricks", School of Civil Engineering, University of Birmingham, Edgbaston, Birmingham B15 2TT, UKAcademy, and Beijing 100024, PR China ; 25: 1935-45. 9-Topcu B, Sengel S (2004). "Properties of concrete produced with ...
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From the testing result, it is obtained that crushed clay bricks can be made as coarse aggregate in eco-green lightweight concrete. If agent added are 2-3.5% then it is categorized as Moderate Strength Concrete, while if agent added is < 2% it is categorized as Structural Concrete, based on specification of Indonesian National ...
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Several physical and mechanical properties of fresh and hardened concrete produced from crushed clay brick aggregates were determined and compared to concrete …
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extensive use of brick aggregate concrete in this regions and the apparent satisfactory performance of the structures already built, no systematic investigation was conducted ... In this study, manually crushed well burnt (gas burnt) clay bricks were used as ¾ in. (19 . 2 1 pcf = 16.01 kg/m3. M.A. Rashid et al. / Journal of Civil Engineering ...
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Several researchers indicated that lightweight aggregate from natural sources (for e.g., perlite, diatomite [4], and pumice [3], [5]) or from manufactured and recycled materials (for e.g., coal bottom ash, lightweight waste-based geopolymer aggregates [6], recycled crushed clay brick [7], [8], and recycled lightweight concrete aggregate [3]) are used to produce lightweight …
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Both crushed bricks and natural aggregates were sieved and the 12.70 mm (0.5 in.) size was used as the coarse aggregate size in the mixture design.Type I cement with the chemical and phase compositions shown in Table 1 was used in all concrete batches. The mixture proportions were determined by volume, with coarse aggregate composing 35%, fine …
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This paper provides the results of an experimental investigation into the use of crushed new clay brick as coarse aggregate in producing concrete. The present investigation is the first phase of a two-phase program to study the effects of using recycled masonry aggregate (predominately made of clay brick) with its impurities on the properties of fresh and hardened …
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The crushed clay brick aggregate used was in grade II as the percentage of passing for the sieves shown in (figure) below that indicate the sand used was the coarse sand. ... Using crushed clay brick as Aggregate in concrete. Journal of Materials in Civil Engineering, Pages 518-526. Khaloo, A. (1995). Crushed tile coarse Aggregate Concrete. ...
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The concrete blocks created in this study differ from those generated in previous studies and from the conventional concrete blocks in that they were made using crushed clay bricks as coarse aggregates in place of the traditional aggregates as a complete replacement and additionally were incorporated plastic bottles.
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It is known as recycled concrete aggregate (RCA). Concrete rubbles from most demolished buildings do not only include concrete materials, but are also mixed with crushed …
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The suitability of crushed clay bricks as coarse aggregate for concrete has been assessed by making a direct comparison of the basic properties with those of equivalent conventional concrete. Four basic mixes were chosen for crushed granite to achieve concrete with grades ranging from 30 to 60 MPa.
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Clay brick generated from construction sites is usually delivered to landfills for disposal. With the limited landfill space in Hong Kong, there is an immediate need to explore the possible use of crushed clay brick as a new civil engineering material. In Hong Kong, government specifications promote the use of paving blocks made with 70– recycled concrete …
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Debieb and Kenai [9] studied the mechanical properties of concrete with different replacement ratios (0, 25, 50, 75 and 100 wt%) of pre-soaking WCB as recycled coarse or fine aggregates, and observed that the decrease in 28-days compressive strength was in the order of 10–35% for the recycled coarse aggregate concrete and 10–30% for the recycled fine …
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Zheng et al. [8] prepared concrete containing CCB aggregates and measured the resulting compressive strength. The 28-day compressive strength of concrete containing CCB aggregates dropped 7–13%, and the reduction rate varied with the water/cement (w/c) ratio [8].Zhao et al. [9] performed various experiments and analyzed lightweight concrete to which …
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Recycled crushed clay brick is one of the best aggregates for concrete that may have to resist fire, and it performs much better than similar concrete containing granite aggregate (Khalaf, 2004 ...
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[Show full abstract] porosity and compression strength from Lightweight ed concrete that use crushed clay bricks as coarse aggregate. Testing was conducted to 96 samples of concrete with ...
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A comprehensive experimental program regarding the use of recycled aggregates produced from demolition of brick buildings is presented. The brick wastes were crushed, sorted and classified into ...
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In a wide work on the recycled aggregate concrete, it was found that the use of different kinds of recycled aggregates, such as coloured crushed bricks, light weight crushed bricks, lightweight ...
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In a wide work on the recycled aggregate concrete, it was found that the use of different kinds of recycled aggregates, such as coloured crushed bricks, light weight crushed bricks, lightweight ...
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The finding shows that the use of up to 10% crushed clay brick successfully enhances the compressive strength of concrete. The water absorption of concrete increase as larger content of crushed clay brick waste is integrated in the mix. ... W. Ashraf, and Y. Cao, "Properties of recycled concrete aggregate and their influence in new concrete ...
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All mixtures containing crushed clay brick failed to meet the tensile splitting strength requirement of 3.9 MPa imposed by BSI and only the mixture with 25% of recycled concrete aggregate replaced by crushed clay brick satisfied the compressive strength requirements of 55 and 45 MPa prescribed by ASTM and ETWB of Hong Kong, respectively ...
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This paper presents the results of a testing program to examine the possibility of using crushed clay bricks as fine aggregate in concrete and mortar mixtures.
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Recycling of crushed waste clay brick as aggregates in cement mortars: An approach from macro- and micro-scale investigation. Construction and Building Materials, Volume 274, 2021, Article 122068 ... Qian Huang, …, Liang Zhao. Behavior of glass and carbon FRP tube encased recycled aggregate concrete with recycled clay brick aggregate ...
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Clay brick aggregate was obtained by manual crushing as previously mentioned and Table 1 shows the physical properties and grading of either sand or fine crushed clay brick aggregate used in ed concrete. The used doses of Type F chemical admixture for concrete mixes are 2.25% by weight of cement.
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Comparison between recycled concrete aggregate and crushed clay brick Table 2 Properties of recycled concrete aggregates Properties 571 10 mm < 5 mm 2580 2523 2.29 2310 2093 10.3 Test method BS 812 Part 2 The density, measured in accordance with BS 812 Part 2 [14], of the recycled concrete aggregate was higher than that of the crushed clay ...
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The crushed clay brick aggregate used was in grade II as the percentage of passing for the sieves shown in (figure) below that indicate the sand used was the coarse sand. ... Using crushed clay brick as Aggregate in concrete. Journal of Materials in Civil Engineering, Pages 518-526. Khaloo, A. (1995). Crushed tile coarse Aggregate Concrete. ...
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In the present investigation, the effect of crushed clay brick as a replacement for coarse aggregate in concrete processing is studied. The results indicate that with 21 % replacement brick, the plastic contraction decreases, and the compressive strength and flexural strength increase. ... A. Z., Roziereb E., Salguesa M., Devillersc P., Garcia ...
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The compressive strength of crushed clay brick aggregate concrete (CCBAC) is lower than that of normal concrete (NC) ... and graded to get coarse crushed clay brick aggregate (CCBA), fine crushed clay brick aggregate (FCBA), and clay brick powder (CBP) as can be shown in Fig. 1. CCBA type 4/12.5 was used as coarse aggregate. FCBA type 0.125/4 ...
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