International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 10 Issue: 04 | Apr 2023
p-ISSN: 2395-0072
www.irjet.net
“ENHANCING CONCRETE PERFORMANCE WITH SUPERPLASTICIZER:A MIX DESIGN STUDY” Assistant Prof Vikas P Jadhao1 , Khushal A Ganani2 , Sandesh S Jadhav3, Kamal A Mundada4 Karan V Sonawane5, Pranjal J Wani6 1Assistant Professor Civil Engineering Department, 2,3,4,5,6Fourth year Civil Engineering Department, Government College of Engineering Jalgaon-425001[MS] India
------------------------------------------------------------------------***-------------------------------------------------------------------ABSTRACT In this world, concrete is the most alternate hand material used after water. It contains concrete, sand, coarse totals and water. Alongside these materials different admixtures can likewise be employed which can upgrade the properties of cement and reduce the water content in mixture. In our design work we aim to examine the similarity and variation between concrete mix design by using the IS method, also to intimate suitability of mix design through experimental investigation by using Superplasticizer. In this exploration work 53 grade of Pozzolona Portland Cement, locally available fine aggregate and coarse aggregate and superplasticizer (FOSROC SP 430) were named, based on IS 456-2000 and IS 10262-2019 norms for determining quantities and proportion of concrete having grade M25, M30, M40. Compressive strength was determined at 7 days, 14 days and 28 days curing period and eventually, compare the results by checking strength and durability criteria. Concrete Mix Design using Superplasticiser is a popular technique in the construction industry to produce high-performance concrete with improved workability and strength. Super plasticisers are chemical admixtures that are added to the concrete mix to improve its flowability and reduce the amount of water required, without compromising the strength or durability of the concrete. Fosroc SP430 is a commonly used super plasticiser that can help to reduce the cement content of concrete mixtures, resulting in cost savings and a reduced environmental impact. This abstract paragraph will focus on the topic of concrete mix design using Fosroc SP430 super plasticiser and the potential benefits of reducing cement content, including improved sustainability and reduced costs. The application of Fosroc SP430 in concrete mix design can lead to the creation of high-performance, environmentally friendly concrete with reduced carbon footprint, making it a popular choice among designers and contractors.
Keywords- Mix design, IS method, Compressive strength, Fosroc SP 430 1. INTRODUCTION Concrete is a homogeneous mixture of cement, aggregate and water, which is used in the various civil engineering fields. The basic building material is most popular because of good strength, durability and provident in use. Concrete blend design styles are substantially based on graphs, charts, tables and on empirical relations which is developed by using available materials through trials and examinations. For altitudinous structures and pre-stressed concrete, use of higher grades of concrete is necessary to achieve the maximum strength. According to IS 456-2000 for durability considerations, we use highest grade of concrete for more severe exposure conditions. To increase the strength and durability of concrete we use the chemical admixtures such as Air Entrainers, Water Reducers, Set Retarders, Set Accelerators, Superplasticizers For Ordinary and Standard grades of concrete only IS system is used for different placing condition, for the specified depression(slump) value that ranges from 25mm to 150mm. Predicted on the nominal maximum size of aggregate, elect the maximum water content for range of 25 to 50 mm slump by using I.S. 10262:2009 (table 2). Quality material gives better strength and continuity to the concrete. Quality is a trip, not a destination, it is a nonstop improvement.
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