subgrade material foundry

Recycled waste foundry sand as a sustainable subgrade fill and
2017.1.1 Recycled waste foundry sand as a sustainable subgrade fill and pipe-bedding construction material: Engineering and environmental evaluation - ScienceDirect Abstract Introduction Section snippets References (36) Cited by (60) Sustainable Cities
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Recycled waste foundry sand as a sustainable subgrade
2016.10.21 Waste foundry sand (WFS) is the primary by-product of foundries. Due to metals present in WFS and negative public perception, this material is commonly
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Understanding the performance of expansive subgrade
2021.10.1 The current study presents a review on the use of non-traditional soil stabilisers and sustainable treatment of expansive subgrade materials. 2. Scope of the
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(PDF) Understanding the Performance of Expansive Subgrade
2021.6.10 The study concludes that, the addition of non-traditional 32 J o u r n a l P r e-p r o o f 2 stabilisers in expansive subgrade stabilisation using chemical stabilisation 1
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Recycled waste foundry sand as a sustainable subgrade
2017.1.1 In this research, the environmental and engineering properties of WFS, obtained from a recycling facility in Melbourne, Australia, were evaluated and the
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Designing thickness of subgrade for flexible pavements
2021.12.29 This novel technique of strengthening geotechnical characteristics of subgrade soil is not only helpful for reducing the pavement thickness but is a very
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State-of-the-Art Review on Sustainability in Geotechnical
2021.11.22 Comparison of properties of waste foundry sand (WFS) and recycled glass (RG) was made by Arulrajah et al. to be used as subgrade and pipe bedding
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(PDF) Designing thickness of subgrade for flexible pavements ...
2022.2.1 This novel technique of strengthening geotechnical characteristics of subgrade soil is not only helpful for reducing the pavement thickness but is a very cost
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Designing thickness of subgrade for flexible pavements
conducted on soil incorporating waste foundry sand and molasses (with/without lime) to nd their ecacy to be used as a subgrade material.
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Improving expansive clay subgrades using recycled glass: Resilient ...
2021.10.4 The experimental results, stress-strain response analyses, and performance analyses of the RG-treated subgrade soils used in this research aim to
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(PDF) Understanding the Performance of Expansive Subgrade Materials ...
2021.6.10 CBR required for use as subgrade material (Perera et al., 2019). Using up to 40% reclaimed asphalt pavement (RAP) and basic oxy- gen furnace (BOF) aggregate in subgrade stabilisation satis es the
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Subgrade Design and Construction - Institute for Transportation
2020.3.6 Subgrade Design and Construction. General Information. The subgrade is that portion of the pavement system that is the layer of natural soil upon which the pavement or subbase is built. Subgrade soil provides support to the remainder of the pavement system. The quality of the subgrade will greatly influence the pavement design and the
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Recycled waste foundry sand as a sustainable subgrade fill and
2017.1.1 Waste foundry sand (WFS) is the primary by-product of foundries. Due to metals present in WFS and negative public perception, this material is commonly discarded to landfill as a waste material. WFS can however be potentially reused as a construction material in civil engineering infrastructure projects.
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Stabilization of Clayey Soil Using Waste Foundry Sand and Molasses
2021.3.2 Numerous researchers found many ways to use waste foundry sand as a construction material [1, 11, 16]. Guney et al. reported that CBR and UCS value of expansive soil increases with the addition of WFS. It is concluded that WFS can be used as a part of the subgrade in the pavement.
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(PDF) Designing thickness of subgrade for flexible pavements ...
2022.2.1 Designing thickness of subgrade for flexible pavements incorporating waste foundry sand, molasses, and lime February 2022 Innovative Infrastructure Solutions 7(1)
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(PDF) A Review Paper on Comparative study of Expansive
2020.11.21 is observed that foundry waste sand is a v ery good material for strength improvement [3]. 2.1.2. Amrullah Abdul Rahim Zai et al. (2020): Effect of Foundry Sand, Glass fiber and Fly ash on
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Characterisation of Foundry Sand Waste Material for Road Construction
The unutilized accumulated material is about 25 million tons. The material was collected from foundry industry, Ahmadabad (Gujarat) and characterization was carried out to study its application in the construction of embankment, subgrade and shoulder layers of road.
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Understanding the performance of expansive subgrade materials
2021.10.1 The engineering properties of subgrade material was improved when clay soil was mixed with oil palm shell at 10%, 20% and 30% after 7, 10 and 14 days of ... An increase in UCS value in Fig. 20 was recorded after waste foundry sands (WFS) and Molasses along with Lime was added to improve the strength characteristics of clayey ...
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Investigations into stabilized waste foundry sand for applications
2021.7.1 Although the foundry sand has been widely applied to produce the controlled low strength material (CLSM), or as a replacement to fine aggregates/sands for the cement-based materials (Siddique and Noumow, 2008; Siddique, 2009; Venkatesan et al., 2019), its applications are still to some extend limited.
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Subgrade - Wikipedia
Section through railway track and foundation showing the sub-grade. In transport engineering, subgrade is the native material underneath a constructed road, [1] pavement or railway track (US: railroad track). It is also called formation level . The term can also refer to imported material that has been used to build an embankment .
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Subgrade Soil Properties - Highway Materials Questions and
Pavement Design Questions and Answers – Highway Materials – Subgrade Soil Properties – 1. This set of Pavement Design Multiple Choice Questions Answers (MCQs) focuses on “Highway Materials – Subgrade Soil Properties – 1”. 1. Which of the following is not a desirable property of subgrade soil? a) Strength. b) Stability.
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Stabilization of Subgrade Black Cotton Soil using Quarry Dust and ...
2020.1.30 In this Studysdeals with the entire analysis of the enhancement of black cotton soilsproperties and itssstabilization using Quarry Dust and industrial Foundry sand. The basic tests were ...
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Shear strength properties and stress–strain behavior of waste foundry
2020.7.20 Conclusions. The engineering properties of waste foundry sand (WFS) was investigated in this study with a focus on the shear strength parameters. Comparisons were also made with shear strength properties of recycled glass (RG) as a control material as well as natural sands . With the objective of evaluating the potential of utilizing WFS
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Improving expansive clay subgrades using recycled glass: Resilient ...
2021.10.4 Recycled waste foundry sand as a sustainable subgrade fill and pipe-bedding construction material: Engineering and environmental evaluation. Sustainable Cities Society (2017) ... as a soil reinforcement element to improve the geotechnical properties and stability of expansive clay soils used as subgrade material.
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Designing thickness of subgrade for flexible pavements
subgrade material. The laboratory tests revealed that the dierential free swell and consistency limits of clayey soil decreased ... Foundry sands, according to Lovejoy et al. [46],
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1 Recycled waste foundry sand as a sustainable subgrade fill and
1 1 Recycled waste foundry sand as a sustainable subgrade fill and pipe- 2 bedding construction material: engineering and environmental evaluation 3 4 1, a Arul Arulrajah 5 Professor, Department of Civil and Construction Engineering, Swinburne University of 6 Technology, Hawthorn, VIC3122, Australia. 7 8 9 2 Ehsan Yaghoubi 10 PhD candidate,
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Recent advances in subgrade engineering for high-speed railway
2023.2.4 Abstract. In the last decade, the design and construction technologies of subgrade in high-speed railway (HSR) developed significantly. This article reviews corresponding development in five aspects, including mechanical properties of fill materials, dynamic performance of subgrade, foundation treatment, retaining structure, and smart
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Subgrade: Properites, Advantages Disadvantages
5.Ease of compaction: Sub grade soils must have good compacting properties. A well-compacted subgrade surface increases the strength and durability of road pavements. Due to ease of compaction ensures high density and strength. Sub grade soils must have resistance to weathering therefore retain the desired support.
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Subgrade - Pavement Design Questions and Answers - Sanfoundry
Pavement Design Questions and Answers – Highway Materials – Subgrade. This set of Pavement Design Multiple Choice Questions Answers (MCQs) focuses on “Highway Materials – Subgrade”. 1. Which of the below materials are used to construct subgrade? a) Bitumen. b) Cement. c) Soil. d) Aggregate. View Answer.
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A Comparative Study of Waste Foundry Sand and Marble Dust for ...
2019.4.30 From the te st results we concluded that. A. The maximum Dry Density achieved was 1.85 g/cc at on addition of 10% Marble Dust, while 1.99 g/cc at on addition of 22%. Foundry san d. B. CBR value ...
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