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What are the Materials for Replacement of Sand

2021-10-29  The percentage passing 150 microns of manufactured sand is relaxed to 20% (while that of natural sand is limited to 10%). As per design and economics, crushed sand can be used to partially or fully replace river sand from a concrete mix. The Availability of crushed sand

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Can someone suggest an alternative of sand as a fine

Manufactured sand blended with natural sand in the ratio of 70:30 can be used as fine aggregate in concrete, which shows the better performance than conventional concrete. If the sand is replaced

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Alternative Sand: An Inevitable Resource to River

2021-10-26  Use of steel slag up to 30% as sand in concrete mixes shows better compressive and tensile strength and better acid resistance than control concrete [39]. According to Singh and Siddique [40], the reduced shrinkage strain exhibited by bottom ash concrete

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Replacement of Sand in Concrete for Sustainable

2019-8-23  Hence, one can replace the river sand up to 25%-50% in the concrete mixes. This type of replacement has a lot of advantages to the environment as well as human kind. Therefore, replacement of river sand with construction and demolition waste is recommended. Also Read: Recycled Concrete

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Slag Cement Benefits and Use in Concrete Slag

Slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products. While there are many applications and benefits of slag cement, a few are highlighted below and detailed

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Concrete with steel Slag ResearchGate

steel slag instead of sand we can enhance the properties of the concrete mix. In all mixes, three ratios of slag-sand replacement (15, 30, and 45%) have been used, also three mixes of concrete

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Alternatives to river sand for construction Jammu

2013-12-15  The ash can is used as an alternative to river sand. It has many advantages also like i. The strength of concrete increases with respect to percentage of slag added by weight to fine aggregate up to ii. 40% of addition iii. The recommended % replacement of sand by copper slag is 40% iv.

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The properties of concrete made with fine dune sand

2007-8-1  The authors showed that in Senegal (80% covered by laterites and sands), the laterite gravels can be used instead of basalt or limestone, and dune sand can serve as a substitute for seashore sand. Some construction projects in the desert regions in Oman have used concrete containing dune sand ranging from 20% to 45% of the fine aggregates. 2.

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND

2019-5-10  increases, the concrete’s strength of cubes made of M-Sand and Quarry sand are found more or less equal. As compressive strength is the main property of the concrete that is considered in design, we can replace of natural sand by either manufactured sand and quarry sand completely in making concrete.

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Importance of Gravel and Sand for Concrete

Concrete is made up of cement and water plus an aggregate composed of sand and gravel. The sand and gravel do more than act as filler, though. The size and amount of gravel added to a bag of concrete also determines the product's volume, strength, and

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Can someone suggest an alternative of sand as a fine

Manufactured sand blended with natural sand in the ratio of 70:30 can be used as fine aggregate in concrete, which shows the better performance than conventional concrete. If the sand is replaced

get price

Concrete with steel Slag ResearchGate

steel slag instead of sand we can enhance the properties of the concrete mix. In all mixes, three ratios of slag-sand replacement (15, 30, and 45%) have been used, also three mixes of concrete

get price

Utilization of unprocessed steel slag as fine aggregate in

SSC with an optimal BOF slag content can exhibit better compressive behaviour than normal concrete. Abstract. With the increasing shortage of natural materials, using steel slag instead of natural sand to prepare concrete has become a promising technology. This study aims to investigate the utilization of unprocessed steel slag in normal- and

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Strength characteristics of different types of

2017-4-20  that copper slag can be used as alternative for natural sand. Mahzuz et al [3] investigated that the use of stone powder in concrete and mortar as an alternative for natural sand and they concluded that use of sand stone instead of NS in concrete increases the compressive strength by 15%. Kanmalai et al [4] conducted an

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Alternatives to river sand for construction Jammu

2013-12-15  The ash can is used as an alternative to river sand. It has many advantages also like i. The strength of concrete increases with respect to percentage of slag added by weight to fine aggregate up to ii. 40% of addition iii. The recommended % replacement of sand by copper slag is 40% iv.

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The use and advantages of slag voestalpine

2014-1-10  Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. The most common use is as an aggregate in the manufacture of asphalt. It is also successfully used as an aggregate for concrete. Slag use

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What is Slag? (with pictures) Info Bloom

Slag is a byproduct of metal smelting, and hundreds of tons of it are produced every year all over the world in the process of refining metals and making alloys. Like other industrial byproducts, slag actually has many uses, and rarely goes to waste. It appears in concrete, aggregate road materials, as ballast, and is sometimes used

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Why is river sand used in concrete

Why is river sand used in concrete? River sand or Natural sand They are mainly used in concrete and masonry work. They can also be used for RCC, plastering, and much other brick or block works. The river or natural sand demands very less water. The moisture which is

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND

2019-5-10  increases, the concrete’s strength of cubes made of M-Sand and Quarry sand are found more or less equal. As compressive strength is the main property of the concrete that is considered in design, we can replace of natural sand by either manufactured sand and quarry sand completely in making concrete.

get price

The properties of concrete made with fine dune sand

2007-8-1  The authors showed that in Senegal (80% covered by laterites and sands), the laterite gravels can be used instead of basalt or limestone, and dune sand can serve as a substitute for seashore sand. Some construction projects in the desert regions in Oman have used concrete containing dune sand ranging from 20% to 45% of the fine aggregates. 2.

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Concrete without sand? Down To Earth

Khalifa S Al Jabri of Oman in his findings published in the internationally referred journals such as Cement and Concrete Composites and Construction and Building Materials in 2006 recommends that 50 per cent copper slag can be used as replacement of sand in order to obtain concrete with good strength and durability requirements.

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Applying Solid Residues of Copper Slag in Kerman

2021-10-15  The potential of using copper slag as a replacement of sand in self-compacting concrete production can be promising by various achievements of environmental biology as well as economic to produce self-compacting concrete. The achievements of this study can be used for concrete manufacturing and mining complexes.

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Can waste foundry sand fully replace structural concrete

2018-12-19  Foundry sand (FS) waste creates a serious solid waste management problem worldwide due to the high volumes produced, necessitating alternatives to landfilling. A possible route is its use in concrete; however, the current consensus is that FS can only be used for modest sand replacements, based mostly on evidence on concrete with clay-bound FS (greensand). Conversely, this study

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Strength characteristics of different types of

2017-4-20  that copper slag can be used as alternative for natural sand. Mahzuz et al [3] investigated that the use of stone powder in concrete and mortar as an alternative for natural sand and they concluded that use of sand stone instead of NS in concrete increases the compressive strength by 15%. Kanmalai et al [4] conducted an

get price

Alternatives to river sand for construction Jammu

2013-12-15  The ash can is used as an alternative to river sand. It has many advantages also like i. The strength of concrete increases with respect to percentage of slag added by weight to fine aggregate up to ii. 40% of addition iii. The recommended % replacement of sand by copper slag is 40% iv.

get price

The use and advantages of slag voestalpine

2014-1-10  Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. The most common use is as an aggregate in the manufacture of asphalt. It is also successfully used as an aggregate for concrete. Slag use

get price

Best Eco-Friendly Alternatives for Concrete Zameen Blog

2021-10-29  Plastic is a non-biodegradable material, but it can be recycled easily. If used efficiently in construction schemes, recycled plastic can dramatically replace the traditional aggregate material such as crushed stones, slag, gravel, sand, etc. Straw Bales Straw bales are usually used

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Now, PWD to use slag in building roads Deccan Herald

2014-7-7  The report said that the feasibility of using slag in asphalt concrete works was being studied. It can be used in combination with manufactured sand or natural river sand in the ratio of 50:50 for

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Eco-Friendly Alternatives To Traditional Concrete

2019-7-18  Posted on July 18, 2019. Concrete is a mixture of cement, gravel, sand, water and a range of aggregates. With about 10 billion tons of concrete produced every year, it is the most consumed substance in the world, second only to water.. It is also the world’s most widely used material for construction from bridges to large buildings, concrete forms the very foundation of our infrastructure.

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND

2019-5-10  increases, the concrete’s strength of cubes made of M-Sand and Quarry sand are found more or less equal. As compressive strength is the main property of the concrete that is considered in design, we can replace of natural sand by either manufactured sand and quarry sand completely in making concrete.

get price