EFFECT OF PARTIAL REPLACEMENT OF RIVER SAND BY …
This study has revealed that slag sand is a promising alternative to river sand up to 75% replacement to river sand. Keywords - Concrete, Slag sand, River sand, Compressive …
اقرأ أكثرPreparation of Heavyweight Ultra-high Performance …
The heavyweight ultra-high performance concrete (HUHPC) was prepared with barite sand partially replaced by titanium-rich heavy slag sand (THS) at replacement proportion of 0%, 30%, 50%, 70% and in this work. The results show that THS incorporation can effectively improve the mechanical properties and reduce the volume …
اقرأ أكثرEffect of slag sand as river sand and its influence on …
Ordinary Portland Cement of grade 53, which complies with Indian Standard IS:12269–2013, is used as a binding material in cement mortar manufacturing [29]. Tables 1 list the physical and chemical characteristics of cement and Table 2 represents the chemical properties of cement and slag sand. The authors employed the EDS test to investigate …
اقرأ أكثرPerformance of Copper Slag on Strength Properties as …
In this study is to determine the Mechanical properties of Self-Compacting Concrete by partially replacing GGBFS as cementatious material and Natural River Sand with Copper slag in different ...
اقرأ أكثرUSE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF SAND
3 2 2 9 2 p-ISSN: 2395-0072 the control mix (i.e. sand) at 56 and 90 days of curingThe volume of permeable voids decreased with the replacement of 40-50% copper slag.From these results, it was found that copper slag in the range of 40-50% could potentially replace sand in concrete mixture and in cement mortars to achieve strength …
اقرأ أكثرBlast Furnace Slag as an Alternative to Silica Sand for A356 …
The objective of this investigation is to assess the feasibility of substituting commercial-grade silica sand (CGSS) with granulated blast furnace slag (GBFS) for green mold casting process. Central composite design of response surface methodology (RSM) is used to optimize mold constituents of the GBFS mold. The RSM model predicted the …
اقرأ أكثرStrength and Dilatancy Behaviour of Granular Slag Sand
The slag sand used in this analysis was collected from the JSW Steel Plant, Toranagallu, Bellary district. 3.1.1 Properties of Slag Sand. The slag sand sample selected for the present study comprised sub-angular grains and was found to be poorly graded as per the Indian Standard . The properties of chosen slag sand sample are mentioned in …
اقرأ أكثرEvaluation of strength, durability, and microstructure …
Slag sand concrete forms a dense network at an optimum replacement achieving Maximum rise in strength of about 17 to 33 %, referring to the control mix resulting in an environmentally friendly material. ... These experimental processes are done according to the Indian standards IS-13311–1992(part 1). The methodology of the …
اقرأ أكثرStudy on replacement of coarse aggregate by steel slag …
It is found that replacement of river sand by 25% M sand and coarse aggregate by 40% steel slag gives the maximum strength and is most suitable for areas not exposed to marine conditions. Chemical ...
اقرأ أكثرStrength and Abrasion Characteristics of ISF Slag Concrete | Journal …
The present study assesses the potential of imperial smelting furnace (ISF) slag as in concrete, considering the presence of toxic elements (lead and zinc) and their detrimental effects on the early hydration of cement. Equivalent volume of sand was replaced by ISF slag in different percentages.
اقرأ أكثرEngineering Properties of Self-compacting Concrete
Processed slag sand is used as fine aggregate. As per IS: 2386 (Part III)-1963, the specific gravity in oven dry condition and water absorption of the sand are 2.53 and 0.3% respectively. Water of pH 7 is used. 1.2 Japanese Method of Mix Design. The Japanese method mix design procedure as indicated in literature is adopted. (Vengala …
اقرأ أكثرIndian Journal of Science and Technology, DOI: …
2 Vol 9 (2) | January 2016 | Indian Journal of Science and Technology locally available river sand and copper slag are used as fine. The specific gravity, water absorption test for ...
اقرأ أكثرEvaluation of Durability and Microstructural …
The present paper deals with the experimental investigations of durability properties as well as microstructural properties of geopolymer concrete with ferrochrome slag used as coarse aggregate. …
اقرأ أكثرEvaluation of Waste Foundry Sand and Blast Furnace Steel Slag …
Foundry sand and BF steel slag exhibited an angle of shearing resistance of 31 0 and 37 0, respectively. A comparative study on the properties of foundry sand and BF steel slag with the conventional fill material is performed, and the two waste products considered in the study are assessed for fill applications.
اقرأ أكثرFeasibility Assessment of Incorporating Copper Slag as a Sand
Natural sand, as well as copper slag, was passed through 4.75 mm IS sieve. The specific gravity of natural sand and copper slag was experimentally determined to be 2.62 and 3.43, respectively, by using pycnometer as per BIS:2386 part III-1963, R 2002 . Coarse aggregates (basalt) of size 10 mm and 20 mm having a specific gravity of …
اقرأ أكثرSteel slag and its applications in cement and concrete …
The slump value decreased from 180 mm to 60 mm with steel slag usage and concrete density increased by 10.2%. With the increment in the applied load, the slags in the concrete collapsed and the compressive strength decreased from 50.3 MPa to 40.5 MPa. The use of slag has improved fire resistance.
اقرأ أكثرSand is the backbone of the construction industry and …
SlagSand_New_Brochure_English copy. Sand is the backbone of the construction industry and has become a problematic resource to procure in India. Availability and inferior quality have both contributed to the price volatility in this resource resulting in illegal mining by the sand mafia. River Sand is controlled by the government in many ...
اقرأ أكثرA Review on Influence of Replacing Industrial Wastes …
The primary goal of this research work was to investigate the characteristics of several types of concrete made from industrial waste, such as marble waste powder, …
اقرأ أكثرGranulated Blast Furnace Slag: Potential Sustainable Material …
Investigations were carried out on the suitability of granulated blast furnace slag as a mold material for either full or partial replacement of existing silica sand in the foundry industry. The sodium silicate-CO2 process was adopted for evaluating the same. A series of sand tests were performed on silica sand and slag individually and in …
اقرأ أكثرStudy of Swelling Potential of Copper Slag Cushion Laid …
Expansive soils are subjected to changes in volume with seasonal water content variations. Techniques like sand cushion and cohesive non-swelling cushion have been tried to minimize the heave of expansive soils. But, they have inherent limitations. Utilization of waste materials in civil engineering has been in vogue all over the world in …
اقرأ أكثر(PDF) An Experimental Study on Partial Replacement of Fine …
Indian construction companies have initiated the use of slag as replacement of sand where as in countries like brazil & japan have an established market. The granulated blast furnace slag is produced after the material is treated of about 1500 degrees celsuis, the material will be safe to use as chemicals in it becomes inert . ...
اقرأ أكثرFinding Alternative to River Sand in Building …
Keywords:River Sand, Sand Mining,Erosion, Accretion, Landsat-8, River Bank. 1. Introduction . River sand is the natural resource that is used the second most often, after freshwater1). According ...
اقرأ أكثرProperties of Concrete Manufactured Using Steel Slag
Properties of cement Properties Values Fineness 5% Consistency 29% Initial setting time Specific gravity 45 min 3.15 2.1.2 Aggregates Steel slag, a by-product obtained from the steel manufacturing plant, is crushed into pieces and used as a fine and coarse aggregate along with conventional fine and coarse aggregate.
اقرأ أكثرOptimized potential performance of slag sand in cement
Cement mortar was prepared at a ratio of 1:3 as per the Indian standard IS:2250-1981. 1:3 grade of cement mortar considered in the proportion of cement: M-sand: Slag sand (C:M:S). An experimental investigation of slag sand was done by preparing a mortar with varying aggregate percentages from 0 to with an interval of 25%.
اقرأ أكثرCharacteristics of Mortars and Masonry Using Granulated …
AbstractThere is a scarcity of natural river sand due to the ban on mining of sand from riverbeds, attributed to environmental and ecological issues. ... Indian minerals yearbook 2018 (Part-II : Metals and alloys ... M., N. Ferhoune, and A. Guettala. 2015. "Substitution of the natural sand by crystallized slag of blast furnace in the ...
اقرأ أكثرSteel slag to improve the high strength of concrete
150x150x150mm concre te cubes were cast, by using 55 Mpa concrete. The compressive str ength of conc rete. cubes with 0%, 10%, 20%, 30%, 35%, 36%, 37%, 40% repl ac ement with steel slag aggreg ate ...
اقرأ أكثرExploring the Potential of Copper Slag and Quartz as Fine
In the realm of civil construction, river sand is an essential ingredient that cannot be overlooked. With the ever-increasing surge in construction activities, the demand for river sand has surged in tandem, resulting in its escalating scarcity, and subsequently, its price surge across the entire nation. This study delves into the utilization of copper …
اقرأ أكثر(PDF) The use of steel slag in concrete
steel slag as a substitute for nat ural aggregate with the maximum grain size of 12.5 mm and concrete. based on natural filler – l imestone are presented in [2]. The results of a research, where ...
اقرأ أكثرMicrostructural and other properties of copper slag–coal
The particle size distribution of sand, copper slag, coal bottom ash, and coarse aggregate is shown in Table 5. The coal bottom ash came from a nearby thermal power plant. Bottom ash was graded in accordance with BIS 383-2016, just like river sand. Copper slag was granular in shape, with angular sharp edges and a multi-faced …
اقرأ أكثرPerformance and life-cycle assessment of high-volume fly …
In this study, nine concrete mixes were produced using raw materials that include 53 grade ordinary Portland cement (OPC), siliceous fly ash (FA) sourced from an anthracite coal-based Indian thermal power plant (Chennai city), potable water, polycarboxylate ether (PCE)-based superplasticizer (SP), slag sand (SS) and crushed …
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