Experimental study of concrete mixes using crushed and uncrushed coarse

The main objective of this research is to investigate experimentally the effect of crushed and uncrushed coarse aggregate on the properties of hardened concrete (compressive strength) by adopting the American Concrete Institute (ACI) and the British Department of Environment (DoE) methods. Concrete mixes were designed, concrete cubes and cylinders …

Application of Aggregates from Construction and …

Based on different contents of coarse aggregate, 25%, 50%, 75% and fine aggregate were added, respectively, to replace river sand, and the slump of concrete increased. Additionally, during the CDW recycling process, aggregates with different particle sizes are …

Alternative fine aggregates in production of sustainable …

Even if the utilization of alternative fine aggregates started in different countries (US, Japan, UK, Germany, etc) right after Second World War, today, natural sand and gravel (mainly river aggregate but also marine sand, crushed stone and dune sand) are used as main aggregates basically for almost all concrete constructions [105].

Comparison of physical and mechanical properties of …

Fineness modulus obtained for the fine aggregates indicate that river sand has relatively finer grains whereas quarry dust has coarser grains. Table 1. Physical properties of aggregates Property River sand Quarry dust Acceptance limit for concrete Specific gravity 2.64 2.76 2.6-2.8 [4,27] Fineness modulus 2.54 2.96 2.2-3.2 [4,29]

Difference Between Fine and Coarse Aggregate

8 rowsRiver sand or machine sand, crushed stone sand, and crushed gravel sand are the …

River Sand: An Essential Component in Construction …

3. Uses of River Sand in Construction. River sand finds extensive use in a wide range of construction activities. Some common applications include: 1. Concrete Production. River sand is a key ingredient in concrete production, serving as a fine aggregate that binds with cement, water, and other additives to form a solid and durable construction ...

Rogers Group Inc: Construction Aggregate Materials, Crushed Stone, Sand

Rogers Group Inc. is the largest privately owned construction aggregate, crushed stone, and sand and gravel company in the United States. For more than 115 years, our construction aggregates and hot mix asphalt have been the foundation for homes, schools, hospitals, highways, and other infrastructure critical to the American economy.

Classification of Aggregates as per Size and Shape …

When the aggregate is sieved through 4.75mm sieve, the aggregate retained is called coarse aggregate. Gravel, cobble and boulders come under this category. The maximum size aggregate used may be dependent upon some conditions.

Comparison of physical and mechanical properties of …

Crushed granite of 20 mm nominal size was obtained from a quarry plant in Ebonyi State and used as coarse aggregate. Potable water was used for washing the aggregates, as well as …

River Sand in Construction: A Complete Guide

River sand is a key aggregate. Its fine texture helps create a smooth, workable mix. This mix is easy to pour and shape. Then, river sand is used in plastering and masonry. It …

Sands and Aggregates | The Sandbag Store

Mortars Mixes, Concrete Sand, Tennis Court Sand, Bunker Sand, Playground Sand: Our Medium 2mm River Sand comes from the Waikato River and is washed and graded to 2mm. It is the most versatile sand and therefore most popular sand sold in New Zealand today. It is widely used in the construction and landscape industries. 3mm Coarse River Sand

Coarse River Sand

40-70mm recycled concrete aggregate is a freely draining crushed concrete. Particle sizes range between 40mm and 70mm. With larger particles, this aggregate is suitable for use as backfill to building sites, behind retaining walls, and all weather access areas ... Coarse River Sand. Pale tan in colour this sand can meet many job specifications ...

An experimental analysis on the replacement of fine aggregate …

Ceramic waste and quarry dust aggregates absorb much of water. This technique uses porous ceramic waste and quarry dust aggregates. Stone dust can substitute river sand as fine aggregate in concrete. Ceramic waste can replace 10–20% of coarse aggregates without impacting material structure. Ceramic waste can replace coarse aggregates [17 ...

(PDF) Alternative Fine Aggregates to Natural River Sand for

Utilizing these alternative fine aggregates can be utilized to ensure a circular economy in construction industries and reduce the consumption of around 30% of natural river …

Classification of Aggregates as per Size and Shape -Coarse …

Natural sand is generally used as fine aggregate, silt and clay also come under this category. The soft deposit consisting of sand, silt, and clay is termed as loam. The purpose of the fine aggregate is to fill the voids in the coarse aggregate and to act as a workability agent. Fine aggregate: Size variation: Coarse Sand. 2.0mm – 0.5mm ...

Physical, mechanical properties and microstructure of …

Concrete is a mixture of cementitious material, aggregate, and water. Aggregates are essential granular materials used in civil engineering (Přikryl, 2021).They represent70 % to 85 % of the weight of concrete (Langer, 2016).Aggregate consists of manufactured crushed stone and sand created by crushing bedrock, and naturally occurring unconsolidated sand and …

Comparing Crushed Brick as Coarse Aggregate Substitute in …

Ordinary Portland cement (53 grades) was used in the mix, alongside locally available river coarse sand as the fine aggregate and locally sourced crushed brick aggregate of Dhulikhel area in Nepal ranging in size from 4.75 mm to 20 mm, as per the experimental study. The concrete mix and curing process was carried out using normal water ...

Breaking Down the Different Types of Sand Used in …

Silica sand, foundry sand, and stucco sand are all common choices when creating sand casts. Silica sand is a popular choice, as it is affordable and can withstand high temperatures. Foundry sand is also a great option, as it comprises high-grade quartz that can resist heat and withstand the molten metal's pressure.

Concrete Compressive Strength Using River Sand and …

The specific gravity of river sand was 2.57, quarry dust was 2.63, and coarse aggregate had a specific gravity of 2.72. Illangovana (2008), reported similar results, hence the results are equivalent. The distribution of particle size of quarry dust, river sand, and coarse aggregates was depicted in Fig. 1 based on sieve analysis. 1.

Why River Sand is Used for Construction: Comprehensive …

Key Characteristics of River Sand 1. Optimal Particle Size Distribution. River sand is renowned for its optimal particle size distribution, which is crucial for producing high-quality concrete and mortar.. Uniform Granulation: The grains of river sand are typically well-rounded and uniform in size, contributing to its excellent workability.This uniformity ensures that the sand …

Types of Sand: Uses, Properties, Grain size & …

Types of Sand & Classification of Sand. Followings are the classification of Sand: Based on the grain size of the particle, sand is classified as Fine Sand(0.075 to 0.425mm), Medium Sand(0.425 to 2mm), and Coarse …

Investigation on Utilizing of Steel Slag as a Partial …

As depicted in Fig. 5 and Table 7, steel slag fine aggregate, as compared to natural river sand, performs better in the test and can be used to cover up to 30% of the natural river sand as a fine aggregate. As compared to natural river sand, slag sand performs better following a 28-day curing period; however, it does not achieve the same degree ...

COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND …

In this project determine the concrete's strength and durability by using M-Sand and Quarry Dust as sand and comparing with the conventional mix.

Evaluation of sea sand and river sand properties and their comparison

This report deals with the comparison of the materialistic differences between sea and river sand.

Aggregate

Aggregate AlRashed Cement Company is one of the largest supplier of high quality Stones and Aggregates meeting A and B rock specifications. Al Rashed Cement is dealing with certified units of plant facilities all over the Kingdom of Saudi Arabia to meet various project requirement.Our Aggregate Products include crushed stone, gravel, and sand.

Fine Aggregate for Concrete: 3 Classification, Properties and

Fine aggregate, one of the primary constituents of concrete along with cement, water, and coarse aggregates, is a term used to describe small, inert materials, whether granular or crushed stone. ... River Sand: Extracted from riverbeds, river sand is a common natural fine aggregate. It is often well-rounded and has a variety of particle sizes ...

Density of Cement Sand and Aggregate

Aggregates Are Mainly Classified into Two Categories: Fine aggregate; Coarse aggregate; The fine aggregate is natural sand that has been washed and sieved to remove particles larger than 5 mm, and the coarse aggregate is a gravel that has been crushed, washed and sieved so that the particles vary from 5 to 50 mm in size.The fine and coarse aggregate is …

Alternative Fine Aggregates to Natural River Sand for

A series of studies have investigated potential alternative materials for use as coarse aggregate. River sand, primarily utilized as a fine aggregate in concrete, is commonly …

7 Types of Sand Used in Construction

Sand is also used with coarse aggregate and cement to create concrete. Construction workers also use sand together with lime or cement to make screed for flooring. 1. Utility Sand. Utility sand is usually produced from …

What Is Fine Aggregate | Types of Fine Aggregates …

Quartz Sand; Sources of Fine Aggregate. River sand or machine sand, crushed stone sand, crushed gravel sand are the major sources of fine aggregate. Dolomite aggregates, crushed gravel or stone, natural disintegration of rock are the major sources of coarse aggregate. ... Fine aggregate: Size variation: Coarse Sand: 2.0mm – 0.5mm: Medium sand ...

Effect of Different Fine Aggregate Materials in Mechanical

In present days, river sand is extricating in tremendous quantities for utilization in normal strength and lightweight concrete. Moreover, the fine aggregate which is sand gets to be more costly due to its significance in making concrete. ... manufactured sand, and coarse aggregates were examined. The destructive and non-destructive tests were ...

Comprehensive Guide to Fine Aggregates: Types, …

River Sand. Sea Sand. 1.1. Pit Sand-They are sharp and angular in outline. Translation and deposition are done by the wind. Such sand accumulation is sometimes covered by clay. ... Fine aggregates are categorized into coarse sand (2-1 mm), medium sand (1-0.25 mm), and fine sand (0.25-0.15 mm) based on their grain size. This classification helps ...

Pit Sand | River Sand | M-Sand (Manufactured …

Pit Sand, M Sand, River Sand, Different classification of sand based on grain size, sieve analysis and how to select sand in construction ... In Engineering point of View Sand (Fine aggregate) is classified into following …

A COMPARATIVE STUDY ON STRENGTH OF CONCRETE WITH RIVER SAND AND M-SAND …

[Show full abstract] concrete mixes of M40 grade for 7days and 28 days, with replacement of river sand (CRS) and with M-Sand (CMS) of different graded coarse aggregate. A comparative study is made ...

COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND …

3.2 COARSE AGGREGATE The machine is used as a coarse aggregate with crushed annular granite metal of an average size of 20mm. It should be free of dust-free, clay particles, organic matter etc., ... 3.3.1 RIVER SAND (RS) The natural fine aggregate is the river sand which is the most commonly utilized natural material for the fine