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burnt brick aggregates


The suitability of crushed over burnt bricks as coarse aggregates …

Cube specimens of sizes 150mm with different percentages by weight of normal stone aggregate to over burnt brick aggregate were casted and tested after 7 & 28 days. On the other hand concrete hollow block specimens of size 200×200×150mm were tested only after 28 days, as per IS standards.

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A Review on the Suitability of Crushed Over Burnt Bricks …

over burnt brick as an aggregate that can be used in the place of natural stone aggregate. The compressive strength of the concrete is the major concern of this study by replacing the natural aggregate through crushed over-burnt brick aggregate. Trial mixes were prepared using the crushed over burnt bricks in place of coarse

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IS 3068 (1986): broken brick (burnt clay) coarse …

0.2 Broken brick ( burnt clay ) is used as coarse aggregate in the preparation of lime concrete where aggregates derived from natural sources are not available in plenty or where its cost is prohibitive. It is a good alternative to broken stone where good well-burnt bricks are available in sufiicient quantity.

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Analysis of Over-burned Brick in Concrete as a Coarse …

The result of partial replacement of natural stone aggregate by crushed over-burnt brick aggregate indicates that there has the significant increment on …

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Study on performance of concrete with over-burnt …

Crushed over-burnt clay bricks (COBCBs) are a promising alternative to the natural gravel aggregate in lightweight concrete (LWC) production because of their high strength-to-weight ratio.

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Types of Bricks in Masonry Construction – Properties & Uses

Burnt bricks 1. Sun-Dried or Unburnt Clay Bricks Sun-dried or unburnt bricks are less durable and these are used for temporary structures. Unburnt bricks preparation involved in 3 steps they are preparation of clay, molding and drying. ... 4 th class bricks are used as aggregate for making concrete. Bricks are also used for architectural ...

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The Suitability of Crushed Over Burnt Bricks as Coarse Aggregate …

Over Burnt Brick Aggregate The aggregate of overheated bricks is a useful asset for bare concrete works and fortified works where the pressure is not too high. Prior to use, the aggregate of the bricks should be filled with water to avoid the absorption of mixing water, which is required for the cement hydration and the setting and durability ...

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The suitability of crushed over burnt bricks as coarse aggregates …

Reference [9] achieved compressive strength of 29.16 N/mm2 by using a mix of 1: 1.24: 2.48 with w/c ratio of 0.48 with crushed over burnt bricks at 28th day, while reference [6] investigated the properties of higher strength concrete made with crushed bricks as coarse aggregate and found that higher strength concrete (fcu = 31.0 to 45.5 N/mm2 ...

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Study on performance of concrete with over-burnt bricks aggregates …

Various studies have proved that micro-silica addition improves the mechanical properties of concrete [8-12]. Lack of knowledge about properties of concrete with over-burnt bricks as aggregates is a major setback for the use of over-burnt bricks in concretes. The present paper reports study on using over burnt bricks as coarse aggregate.

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Use of Over-Burnt Bricks as Coarse aggregate in Concrete

N.S. Apebo et al (2013) studied the use of over-burnt bricks aggregates in concrete as an alternative of natural coarse aggregate. it was concluded that in production of high strength concrete as over-burnt brick can be used as coarse aggregate. concrete based on over burnt bricks aggregate has lower weight than normal concrete, thus by …

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IS 3182 (1986): broken brick (burnt clay) fine …

X5:3182- IWfi 1. SCOPE 1.1 This standard covers the requirements for broken brick ( burnt clay ) fine aggregate for use in lime mortar. 2. GENERAL QUALITY 2.1 The broken brick fine aggregate shall be prepared from broken/ solid bricks conforming to class designation 50 and above of IS : 1077-

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COMPARATIVE ANALYSIS OF THE COMPRESSIVE …

Comparison of Gravel & Crushed Over Burnt Bricks as Concrete Coarse Aggregates 9 Table 1: Average Speci c Gravities of Constituent Materials. Material Speci c Gravity Cement 3.11 Sand 2.55 Gravel 2.71

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Impact of overburnt distorted brick aggregate on the …

The results indicate that the concrete having over burnt bricks as aggregates may be termed as medium light weight concrete having a density between 2000-2200 kg/m3 and that by reducing the water ...

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The Performance Characteristics of Concrete with Over …

Fig.1 Crushed Over Burnt Clay Bricks Characteristics comparison between Coarse Aggregate (CA) and Over Burnt Clay Bricks is presented in Table 3. Table 3 Comparison between Coarse Aggregate and Over Burnt Clay Bricks S.No. Characteristics CA OBCB 1 Impact Value of Aggregate 10.65 28.23% 2 Crushing Value …

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Study on performance of concrete with over-burnt bricks …

Use of over-burnt bricks helps to preserve natural aggregate source. The present study focuses on the effects of microsilica at various percentages as a partial …

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Partial Replacement of Coarse Aggregate by Jhama …

By replacing natural coarse aggregate with crushed over burnt brick aggregate the strength decreases. The percentage loss in strength is different for each replacement. The loss is greater for 40% replacement as compared to other three replacement. 20% gives better result than 10% and 30% percent. VI. FLEXURAL STRENGTH

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Compressive strength behavior of concrete by partial …

Uncontrolled heat in brick kilns produces a good number of over-burnt bricks. Due to the unevenness, those bricks are staked as an idle in brick fields. Those over-burnt brick could be a source of recycled coarse aggregate. This paper highlights on the behavior of concrete, prepared by the partial replacement of regular brick …

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Study on performance of concrete with over-burnt bricks aggregates …

Crushed over-burnt clay bricks (COBCBs) are a promising alternative to the natural gravel aggregate in lightweight concrete (LWC) production because of their high strength-to-weight ratio.

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FRACTURE TOUGHNESS OF PLAIN CONCRETE …

burnt brick aggregates are also used as an al ternative to stone aggregates. When a fracture in the form of crack develops in the structure, its load be aring capacity reduces significantly.

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Image of over burnt brick aggregate, (a) SEM image and (b) …

Download scientific diagram | Image of over burnt brick aggregate, (a) SEM image and (b) normal image from publication: Characterization of pervious concrete using over burnt brick as coarse ...

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The suitability of crushed over burnt bricks as …

This paper presents the partial and complete replacement of over burnt brick bat (OBB) 20-30mm as coarse aggregate in the …

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Characterization of pervious concrete using over burnt brick …

Locally available over burnt brick aggregate was used as the coarse aggregate. The microstructure of over burnt brick was observed through a scanning electron microscope (SEM) as shown in Fig. 1 and it has been observed that the surface texture of brick is very porous. It contains a large number of void spaces and micro …

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Potential application of over-burnt brick and fly ash for …

Such a practice will help increase the utilization of construction waste and reduce the dependency on natural aggregate. This research article attempts to explore …

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A Project Report on Partial Replacement of Coarse …

to 25 percent over-burnt brick in concrete is acceptable (i.e., comparable to the qualities of M20 excellent concrete). Up to 25% of coarse aggregate can be substituted with over-burned brick without

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Burnt Clay Brick Aggregate for Internal Curing of Concrete …

Burnt clay brick aggregate (BC) can be considered as a suit- −9− Tanvir Manzur, Sayedur Rahman, Tafannum Torsha, Munaz Ahmed Noor, and Khandaker M. Anwar Hossain able internal curing material. From desorption test of saturated BC, it can be conferred that BC can desorb sufficient amount of absorbed water even at early stages which becomes ...

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Characterization of pervious concrete using over burnt brick …

The pervious concrete produced with over burnt brick aggregate gives the value of permeability and compressive strength in the range of 1.2–2.1 cm/s and 3–10 …

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Laboratory Evaluation of Crumb Rubber Modified Asphalt Using Over Burnt

Over burnt brick aggregate can solve the problem of shortage of stone aggregate to some extent. It is noted that nearly 5–10% of bricks are to be over burnt because of uncontrolled temperature maintained in the kiln; these over burnt bricks are not recommended for construction practices due to its distorted shape [7, 8]. The over burnt …

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Characterization of pervious concrete using over burnt brick …

DOI: 10.1016/j.conbuildmat.2020.118154 Corpus ID: 213034426; Characterization of pervious concrete using over burnt brick as coarse aggregate @article{Debnath2020CharacterizationOP, title={Characterization of pervious concrete using over burnt brick as coarse aggregate}, author={Barnali Debnath and Partha …

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Mechanical Analysis of Concrete Using Over-burnt Bricks …

The present research seeks to contribute to environmental engineering by providing an added value to the over-burnt bricks, when used as coarse aggregate, and …

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Effect of silica fume on the behavior of lightweight …

Crushed over-burnt clay bricks (COBCBs) are a promising alternative to the natural gravel aggregate in lightweight concrete (LWC) production because of their high strength-to-weight ratio. Besides, COBCBs are considered a green aggregate as they solve the problem of solid waste disposal. In this paper, a total of fifteen reinforced concrete …

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