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Quarry dust and lateritic soil could be used to replace river sand in sandcrete blocks. The research is also to simulate experimentally what is being done in …
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Corpus ID: 54539778; COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY-CRUSHED AND LOCALLY SOURCED COARSE AGGREGATES @inproceedings{Nduka2018COMPARATIVEAO, title={COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY-CRUSHED AND LOCALLY SOURCED …
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Pit sand, river sand and gravel are components of soil which takes years to be formed but extracted in a matter of days (Draggan, 2008). ... Australia and Nigeria, extracted sand form the basis ...
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block produced with river sand in order to determine their compliance level to the standard expected of a sandcrete block in Nigeria. Eighteen sandcrete blocks of size 225 mm 225 mm 450 mm were gotten from three different production locations in Ifo, Ogun State Nigeria. Sieve analyses, bulk density, silt content, and the
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Ordinary Portland cement (OPC) was blended with river sand and quarry dust at five levels, namely 10%, 20%, 30%, 40%, and 50%, by partially substituting OPC with river sand and quarry dust. River ...
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The river sand was taken from the Otamiri River in Nekede, Imo State, Nigeria, and was free of silt and organic contaminants. Both the quarry dust and coarse aggregates came from Lokpaukwu in Abia ...
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In South-Eastern Nigeria, several quarry operations provide 8.7% of the country's annual GDP to the economy. ... This adverse influence of stone and sand quarry-ing induces damage in property ...
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The distributions of 40 K, 238 U and 232 Th in sand sediments of rivers in Enugu east, Southeastern, Nigeria have been studied and measured using NaI(TI) gamma-ray spectrometry detector. The average activity concentrations of 40 K, 238 U and 232 Th across the studied locations were found to range from 13.18 (at Emene river) to 109.64 …
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quarry, while the sharp sand used was river bed sand collected from Nyama River both in Enugu State of Nigeria. 2.2; Methods The Specific Gravity and the Particle Size Distribution Analysis for the samples were carried out in accordance to BS1377. The workability test, casting, and crushing of the cubes were carried out in accordance
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vol. 7, no. 1, january 2012 issn 1819-6608
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The compressive strength of concrete built with river sand and quarry dust as fine aggregate was examined in this study. Ordinary Portland cement (OPC) was blended with river sand and quarry dust at five levels, namely 10%, 20%, 30%, 40%, and 50%, by partially substituting OPC with river sand and quarry dust. River sand was combined
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This study investigates the compressive strength (CS) of concrete made with river sand gotten from Osogbo, Osun State, replaced at 0- at intervals of 10% with quarry dust gotten from Wasimi ...
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combinations of lateritic sand and quarry sand as complete replacement for conventional river sand fine aggregate. Quantity of lateritic sand varied from 0 to 50% against quarry dust at interval of 10%. Concrete cubes were prepared for two mix ratios: 1:1.5:3 and 1:2:4 and three water/cement ratios: 0.5, 0.6 and 0.7 and were cured and tested in the
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The specimens of fine aggregate used for this data were obtained from Ota and Atan Tipper garage, Ado-odo Local Government Area, Ogun State, Nigeria. The River sand (RS) and crushed Rock (CR) used were; (RS), (CR) and (50%RS: 50%CR). Ordinary Portland cement (OPC) grade 42.5N was used and it was supplied in …
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Harrin's Sand and Gravel. 195 Amboy Rd., Asheville, NC 28806 828-254-2744
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This paper compared the workability, density and compressive strength of quarry dust concrete with river sand concrete using the same mix ratio and water/cement ratio. The …
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Granite rock is abundant in Nigeria giving rise to many quarry sites with large heaps of quarry dust. Hence, quarry dust can be reasonably used as alternative to river sand. ... Building and Environment. 38(3): 469-477. [5] Jayawardena U. De S. and Dissanayake D.M.S. 2006. Use of quarry dust instead of river sand for future constructions in Sri ...
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Federal University of Technology, Minna, Nigeria Mohammed T.A.1; *Yusuf A.2 & Abdullahi A.2 1 Department of Civil Engineering, Federal University of Technology, Minna ... When the river sand was replaced with quarry dust they found out that the compressive strength was higher by 11.8% than the controlled cement mortar cube. The
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Landscape supply company, River Sand, Inc., sells and delivers premium landscape materials such as river sand, driveway gravel, mulch, and topsoil. RSI specializes in lake, pond, and lagoon dredging. Call Us! 770-983-3477 Estimate Your Project Home About Products Sand ...
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Websjournal of Science and Engineering Application ISSN: 1974-1400-X, Vol 3, No 2, 2014, 224-234 U. W. Onwuchekwa, A. A. Adedeji and O. P. Joseph
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It is on this bases that the study assessed the quality of sandcrete block produced with river sand in order to determine their compliance level to the standard …
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of curvature, C c of river sand is 0.96 and the uniformity coefficient, C u of river sand is 2.11. The corresponding values for quarry dust are 0.8 and 5.45, respectively. A well-graded soil
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River sand obtained from Okhuaihe river, Edo state, Nigeria was used as fine aggregate for this experimental work and the River sand Sample was classified as uniformly graded …
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Keywords: Ecosystem, Fauna, Gravel, Quarry, Revenue, Sand, Stakeholder 1. Introduction For thousands of years, sand and gravel have been used in the construction of roads, dams and buildings (The Ojos
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Stone dust and sand, both commonly used construction materials, play a pivotal role in ensuring the structural integrity and longevity of buildings. Understanding the distinctions between these materials is crucial for builders and homeowners alike. Let's delve into the world of stone dust and sand to make informed decisions when …
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compressive strength followed by Gbogidi runoff sand and Mokoloki dredged river sand with compressive strength of 32.37N/mm2, 31.15N/mm2 and 27.75N/mm2 respectively. While the least compressive strength was achieved with concrete produced with badagry dredged river sand with compressive strength of 25.39N/mm2
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Quarry companies in Nigeria including Lagos, Abuja, Ibadan, Abeokuta, Onitsha, and more. Company List. Search Search. Company List Nigeria Quarry. ... Ij Sam Ventures Info Email Web Phone Lagos Plot 261 Amuwo Odofin Co-operation Lagos Granite Sandstone Sand Quarry Stone & Slabs Construction & Real Estate.
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The objective of this study was to determine the influence of quarry dust as a replacement for river sand in the production of concrete, blocks and other allied earthworks in the construction...
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This work is focused on the use of quarry dust as a total replacement to river sand in the production of concrete, and comparing the results (compressive strength) to that …
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size particles and 4.4% of gravel size particle, while the river sharp sand contains 9.2% of silt/dust size particle, with no particle coarser than sand size. Consequently, the quarry dust sample has greater quantity of silt/dust particle size than the river sharp sand sample hence; "Q" samples would have reduced porosity than "S" samples.
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