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Recent Trends in Replacement of Natural Sand With

2018年2月17日  Many researchers are finding different materials to replace sand and one of the major materials is quarry stone dust. Using

A sustainable solution to excessive river sand mining by utilizing

2022年12月1日  It is a suitable type of material to substitute river-sand in the production of low-density concrete due to its low specific density, ranging from 1.39 to 2.22 g/cm 3

Best river sand mining practices vis-a-vis alternative sand making ...

2022年1月1日  Further, an eco-friendlier alternative to river sand—the Manufactured sand (M sand)—is proposed, which besides being free of silt and clay has denser particle

I-sand: An environment friendly alternative to river sand

2016年10月30日  1. Introduction The most widely used fine aggregate for the construction of Reinforced Cement Concrete (RCC) is the natural sand extracted from the riverbeds.

Research on River Sand Substitutes for Concrete Production and

• To review and explore the most widely used river sand substitutes in both local and overseas construction industry • To explore any river sand substitutes for concrete

Alternative fine aggregates in production of sustainable concrete

2020年9月20日  The good quality materials, especially river sand is in great demand for sustainable infrastructural development. Use of sustainable approach to making

I-sand: An environment friendly alternative to river sand in

2016年10月30日  For this study, while using metakaolin as the main raw material, slag (S) was used to gain an early setting. Six different sand types (silica sand, river sand,

Sustainability Free Full-Text Sustainable Alternate

2021年1月24日  This study seeks to identify a suitable replacement material for river sand and stone aggregate for the sustainable utilization of renewable sources. Manufactured sand (M-sand) from industrial by

Life Cycle Assessment of River Sand and Aggregates Alternatives

2023年3月2日  Thus, there is a need for river sand and aggregates alternatives in concrete, namely manufactured sand (m-sand) from primary solid rock materials and

Geopolymer Sand as a replacement to Natural Sand in concrete

2018年10月1日  It was observed that the mechanical strength of the GFAS was nearly same as that of the river sand concrete, thus indicating GFAS can be used as an

Performance evaluation of cement mortar produced with manufactured sand ...

2021年8月23日  When river sand was replaced with manufactured sand, the fresh properties of mortar were significantly reduced than mortar with river sand [11], [12], [13]. However, it can be understood that mortar made with offshore sand showed improved fresh characteristics than river sand mortar, which however lowered the mechanical

Use of Dune Sand as an Alternative for River Sand for

2014年1月1日  It indicates that river sand is well graded and dune sand is poorly graded or a more uniform type material. This implies that with respect to the particle size distribution, dune sand in its natural condition is suitable for wall

I-sand: An environment friendly alternative to river sand in

2016年10月30日  But there is a shortage of natural river sand resources [1,2], and there is an urgent need to find a new material to replace natural river sand [3–6] to make up for the resource gap. The Yellow River Bay Area Base is located in the area near the Mawusu Desert, with a large number of desert sand resources.

(PDF) Investigation of Poly Lactic Acid as a Sustainable Alternative ...

2020年4月6日  Investigation of Poly Lactic Acid as a Sustainable Alternative Material for Generic Applications of Construction Replacing Manufactured Sand and River Sand April 2020 DOI: 10.13140/RG.2.2.11286.09289

Replacement of Sand in Concrete for Sustainable Building

River sand is one of the primary materials used in manufacturing concrete. ... Quarry dust can be partially used as an alternative to river sand, as fine aggregate in concrete production. It is basically a by-product of stone crushers produced during the crushing and screening process of coarse aggregates.

Strength Analysis on Concrete with Full Replacement of River Sand

2020年11月20日  So, the emerging need is to find an alternative material equivalence to sand and confirming an economical and environmental indebted solution. Simultaneously, squander from ventures makes hurt nature.

Performance evaluation of cement mortar produced with manufactured sand ...

2021年8月23日  1. Introduction. Mortar is the highest consumed cement-based composite material next to concrete in construction activities, which enables the substantial requirement of sand than concrete [1], [2].The research problem was identified with the construction industries who face difficulties in obtaining good quality fine aggregate not

Alternative fine aggregates in production of sustainable

2020年9月20日  Performance evaluation of cement mortar produced with manufactured sand and offshore sand as alternatives for river sand Construction and Building Materials, Volume 297, 2021, Article 123784 Branavan Arulmoly , , Anura Nanayakkara

Replacement of River Sand with Quarry Dust in Concrete and

that quarry dust can be employed as alternative material to river sand in concrete, based on grain size data. Sridharan et al. 2005 studied the effect of quarry dust in highway ...

Is River Sand Good for Gardening? All the Facts (+7 Alternatives)

7. Coconut Coir. Coconut coir is a fibrous material harvested from the outer husk of a coconut. You can use coconut coir to supplement heavy clay soils and areas with too much sand. Like many river sand alternatives, coconut coir simultaneously improves soil drainage and water retention.

Feasibility study on impact of replacement of river sand with

2023年8月26日  The majority of studies on using crushed sand as an alternative for some sand of river in concrete focuses on concrete grades up to M40. However, there is a dearth of material on HPC using higher grade concrete. This study delves into the utilization of crushed aggregate to supplant river sand, building upon the groundwork laid by prior ...

Sustainable replacement materials for concrete production from ...

2022年7月2日  Ecological resources are constantly consumed to produce concrete, resulting in environmental damage. This is also one of the issues for environmental sustainability. This study discovers a replacement material of river sand and stone aggregates produced from sustainable utilization of renewables to save the environment.

The use of red earth, lateritic soils and quarry dust as

2020年1月15日  alternative materials to river sand in the production of sandcrete blocks. Compressive strength test was performed on the samples at 7, 14, 21 and 28 curing days in the laboratory.

Materials Free Full-Text Recycling of Periwinkle Shell Waste as ...

2023年2月24日  This study investigated the suitability of using crushed periwinkle shell (CPWS) as a reliable constituent material for sand and stone dust in producing hollow sandcrete blocks. The CPWS was used to partially substitute river sand and stone dust at 5, 10, 15 and 20% in sandcrete block mixes using a constant water–cement ratio (w/c) of

Replacement of Natural Sand with Efficient Alternatives: Recent ...

increased need to find new alternative materials to replace river sand so that excess river erosion is prevented and high strength concrete is obtained at lower cost. Partial or full replacement of natural sand by the other alternative materials like quarry dust, foundry sand and others are being researched from past two decades, in

Impact on Replacement of Natural Sand with Artificial Sand

2023年3月6日  Artificial sand has a potential to provide alternatives to natural sand and helps in maintaining the environment as well as economical balance. Non-availability of natural sand at reasonable cost, forces us to search for alternative material. Artificial sand qualifies itself as a suitable substitute for river sand at reasonable cost.

Studies on use of Copper Slag as Replacement Material for River Sand

2014年8月20日  With the scarcity of conventional sand, search for alternative materials is on the increase. A study was also made on the feasibility of copper slag as partial replacement of river sand for cement mortar as plastering material (for repair and new constructions) conventional clay brick specimens plastered with cement, sand and

Comparison on the Properties of Various Alternative Materials

The other alternative Materials Journal,Vol.96, No.1,pp.68-74, 1999. materials that gives good results were m-sand and quarry [4] Tarun R. Naik, Viral M. Patel, Dhaval M. Parikh and Mathew P. dust particles for which the compressive strength values is Tharaniyil,“Utilisation of used foundry sand in concrete”, Journal of Materials in Civil

(PDF) Life Cycle Assessment of River Sand and Aggregates Alternatives

2023年3月2日  The focus in the present study for Vietnam was on m-sand sand as alternative for river sand, and different ashes as alternatives for cement in concrete. The investigations comprised concrete lab ...

A systematic comparison of performance of recycled concrete fine ...

2023年11月1日  The slump value of AFA (alternative fine aggregates) used concretes prepared at various replacement levels of natural river sand is depicted in Fig. 1. Size, shape, grading and surface texture of AFA influence the workability of concrete [65]. recorded the values of slump to be 40, 37, 31, 24, and 8 mm for river sand replacement