Use of broken over burnt bricks as coarse aggregate for structural concrete is recommended when natural aggregate is not …Web

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

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 …Web

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 …Web

During concrete mixing, the fresh concrete made using crushed burnt bricks as coarse aggregates absorbed more water than the fresh concrete made using natural aggregates (gravel) and table 5 shows that at 28 …Web

Over burnt brick aggregate was used 5%, 10%, 15%, 20% replacement of coarse aggregate [1]. It can be reported that the crushed over burnt bricks-sand concrete was medium-lightweight concrete with ...Web

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.Web

use of Over Burnt brick ballast aggregate partially replaced with coarse aggregates in concrete at different proportions such as 5%, 10%, 15% and 20% and compared the different properties of concrete made with over burnt brick ballast i.e. slump value, compaction factor value, unit weight,Web

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 …Web

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

The previous research revealed that the distorted shape waste over-burnt brick aggregates (OBBA) can be used as a partial replacement of natural stone for building and pavement construction [1][2 ...Web

of 15.68% for th e burnt brick is a reflection of th e toughness of the aggregate and the level of its strength to resist impact loading. From BS 812 - 112 [47] AIV value ex ceeding 45% denotesWeb

coarse aggregates which are locally available and also cheap. Class IV bricks or over-burnt bricks are formed by uneven heating of bricks in kilns. Use of over-burnt bricks helps to preserve natural aggregates as well as reduces the waste storage. Bricks are a versatile building material with considerable load bearing capacity.Web

Types of Bricks used in Masonry Construction. Based on the manufacturing process, bricks are broadly classified into two types, 1. Sun-Dried or unburnt bricks 2. 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 ...Web

This externally supplied water is absorbed by brick aggregates and stored inside them. That means in previous research limited water was supplied through lightweight aggregate which was not sufficient for construction at high humid areas. ... Noor MA, Hossain KMA (2019) Burnt clay brick aggregate for internal curing of concrete under …Web

[Show full abstract] study over-burnt brick aggregate (OBBA) and stone aggregate (SA) have been mixed in different ratios (by weight) such as 20 : 80, 40 : 60, 60 : 40, and 80 : 20, respectively ...Web

Similarly, the result of 28 days compressive strength of crushed over-burnt brick aggregate concrete at 0.45 and 0.5 water-cement ratio has 24.9 MPa and 22.4 MPa respectively. The result of partial replacement of natural stone aggregate by crushed over-burnt brick aggregate indicates that there has the significant increment onWeb

Prediction and model development for fatigue performance of pervious concrete made with over burnt brick aggregate. The inadequacy of regular stone aggregate in North East India, has motivated the developers to search for an alternate construction material and prime subject of the present study is to use waste….Web

Over burnt brick aggregate is such kind of locally available low-cost alternate material which is being used for pavement construction either as a base course material or as a surface course material, and the previous studies related to brick aggregate have shown remarkable outcomes on the basis which bricks are being used as a replacement …Web

Crushed stone aggregates are commonly used as coarse aggregate in concrete production. Many South Asian countries used clay burnt brick as coarse …Web

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 …Web

The over burnt brick aggregates are very porous in nature and hence the strength of OBBA is somewhat lesser than natural stone aggregates due to which the over burnt aggregates has a tendency to get crushed during the compaction process. If the bricks get crushed during compaction, the original aggregate gradation will be changed, …Web

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 …Web

The use of wastes like over burnt bricks (OBB) as aggregates in asphalt pavements might sluggish down the harmful effects on the environment. In this experimental program, OBB obtained from brick ...Web

Thereby, replacement of stone aggregate by light-weight aggregate has proven to yield some positive outcomes in numerous previous studies [17–22], including attainment of desirable concrete properties in improper curing conditions. ... Burnt Clay Brick Aggregate for Internal Curing of Concrete under Adverse Curing Conditions. 2019, …Web

Over-burnt bricks (hereafter referred to as brick aggregate) utilized in this research were collected from a local brick kiln in the national capital region, India. Fly ash was collected from National Thermal Power Plant (NTPC), Badarpur, India. Cement was collected from a local construction material shop.Web

From this research study, it has been found that the average λ equal to 0.88 for Bangladeshi burnt clay brick aggregate. However, based on the test results a new equation is proposed for the ...Web

Over burnt brick aggregate was used in this study as a replacement of natural stone aggregate. Brick aggregates were collected from locally available brick manufacturing industry. The sizes of brick aggregates ranged from 2.36 mm to 19 mm, consisting of five different gradation types including three single sized gradation and two …Web

The primary goal of the research is to investigate and evaluate the feasibility of employing crushed over burned brick aggregate as an alternative to costly traditional stone …Web

In this study, properties of concrete with brick aggregate as internal curing medium has been investigated under adverse curing conditions. Brick aggregates, commonly known as brick chips (BC), have high porosity and absorption capacity. Desorption tests of different sizes of BC revealed that BC could desorb about 90% of its …Web

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 …Web

It will also explore the performance of burnt brick aggregates in comparison with the natural granitic aggregates. The production of natural aggregates and building stones through quarry is an expensive process. Kiln burnt bricks when crushed to the required nominal sizes provide a rough and irregular surface which aids in bonding of cement ...Web

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 cement replacement in concrete...Web

Locally available crushed over-burnt brick aggregate (OBBA) was used in this study as the coarse aggregate, and ordinary Portland cement (OPC) of 43-grade was used as the binding agent. Three different sizes of aggregates, such as 12.5 mm (denoted as G-1), 12.5–9.5 mm (denoted as G-2) and 9.5–4.75 mm (denoted as G-3), were used …Web

8 Citations Explore all metrics Cite this article Abstract In this study, properties of concrete with brick aggregate as internal curing medium has been …Web

The shortage of natural aggregates has compelled the developers to devote their efforts to finding alternative aggregates. On the other hand, demolition waste from old constructions creates huge land acquisition problems and environmental pollution. Both these problems can be solved by recycling waste materials. The current study aims to …Web

Over burnt bricks have 7–10 % less abrasion loss and 6–9 % less water absorption than the first class bricks. Over burnt bricks have a maximum Los-Angeles Abrasion value of 30 which is within limit to use it in base course as aggregate . Due to the scarcity of the natural stone and their high price in Bangladesh, urge the development of …Web