International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 04 Issue: 07 | July -2017
p-ISSN: 2395-0072
www.irjet.net
AN EXPERIMENTAL STUDY ON STRENGTH CHARACTERISTICS OF SELF CURING CONCRETE Mahesh S M1, Raghavendra D2 1Post
Graduate Student, Department of Civil Engineering, East Point College of Engineering and Technology, Bangalore, India 2Assistant Professor, Department of Civil Engineering, East Point College of Engineering and Technology, Bangalore, India
-----------------------------------------------------------------------------***---------------------------------------------------------------------------ABSTRACT: Concrete is most generally utilized development up. Self-curing or inner curing is a method that can be materials because of its quality, lastingness and sturdiness. utilized to give extra dampness in cement to more Since the solid is interested in air, the water utilized as a powerful hydration of bond and decreased self-parching. part of cement vanishes and the water accessible in solid There are cases in which concrete has been enormously won't be adequate for viable hydration. As water is turning helped with advancing toward a self-curing status either into a rare material step by step, there is an earnest need to coincidentally or purposely through moves made in the spare the water in making concrete and in developments. In choice and utilization of materials. Advantages of inside spite of the fact that water is being utilized as a part of curing incorporates expanded hydration and quality, making solid, its utilization is high in the curing procedure. which additionally diminishes autogenous shrinkage and Curing is more fundamental for picking up quality in the breaking which assistant lessens porousness. meantime and absence of appropriate curing can severely influence the quality and strength of the solid. At the point The utilization of shrinkage lessening admixtures, for when concrete is presented to the earth dissipation of water example, polyethylene glycol, poly vinyl liquor and so on., happens and loss of dampness will decrease the underlying impact the hydration property and quality of cement. water-bond proportion which will bring about the deficient Concrete contrasted with the expectedly cured solid, It has hydration of the concrete and subsequently bringing down been discovered that water dissolvable polymers (Poly the nature of the solid. The capacity of self-curing specialist Ethylene Glycol) can be utilized as self-curing specialist in is to diminish the water dissipation from the solid, and thus the solid. Then again Master Glenium sky 8630 has been they increment the water maintenance limit of cement essentially produced for applications in superior solid contrasted with the traditionally cured cement. The point of where the most noteworthy toughness and execution is this examination is to contemplate the quality properties of required. The present pattern is joining self-curing solid utilizing water solvent Polyethylene Glycol (PEG 400) specialists in Self Compacting Concrete. In this way, an 0.5% and 1% as self-curing specialist utilizing M40 review investigation might be led on self-compacting self-curing concrete. It is found through this examination consider that concrete. PEG 400 help in self-curing by giving quality keeping pace with that of the traditional curing strategy and furthermore 2. DEGREE AND OBJECTIVE enhanced workability. • The principle extent of this paper is to think about the Key words: Self-compacting concrete, Self-Curing impacts of poly ethylene glycol (PEG-400) on the strength concrete, Self-Curing agent, PEG-400, Water reducing properties of self-curing concrete admixtures, mineral admixture. • The goal is to consider the mechanical quality properties, for example, compressive quality, split elasticity and 1.INTRODUCTION flexural quality by shifting the dose of curing operator from 0.5 to 1% for M40 review of cement. The greater part of the solid that is created and put every year everywhere throughout the world as of now does 3. EXPLORATORY INVESTIGATIONS self-cure to some degree. Some of it is not proposed to have anything done to its outside surface, aside from The quality [flexural, split pliable and compressive] and maybe surface wrapping up. However the solid's capacity workability [slump factor] were examined on concrete to fill its planned need is not altogether decreased. with self-curing admixtures in specific extents of weight of Legitimate curing of solid structures is vital to meet bond is supplanted by some mineral admixtures. PEG was execution and sturdiness necessities. included terms of 0.5%,1%. Workability of crisp cement In ordinary curing this is accomplished by outside curing connected in the wake of blending, putting and wrapping © 2017, IRJET
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Impact Factor value: 5.181
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was controlled by the droop factor test as indicated by Indian standers. The normal size of 3D shape 150mm ×150mm was utilized to decide the Compressive quality. ISO 9001:2008 Certified Journal
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