International Journal of Innovative Research in Engineering & Management (IJIREM) ISSN: 2350-0557, Volume-10, Issue-1, February 2023 https://doi.org/10.55524/ijirem.2023.10.1.15 Article ID IJIRD-1231, Pages 80-85 www.ijirem.org Innovative Research Publication 80 Study of Previous Concrete Using Silica Fume Safoora Tariq 1 , and Manish Kaushal 2 1 M Tech Scholar, Department of Civil Engineering, RIMT University, Mandi Gobindgarh, India 2 Assistant Professor, Department of Civil Engineering, RIMT University, Mandi Gobindgarh, India Copyright © 2023 Made to Safoora Tariq et al. This is an open-access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. ABSTRACT- A concrete type with a significant porosity is pervious concrete. It is applied to concrete flat constructions so that water can travel through it.. A commercial by-product created during the manufacturing of silicon metal or silicon alloys is silica fume. It is also known that silica fume enhances the mechanical properties of concrete. The main physical impact of silica fume in concrete is that it acts as a filler. Sand fills the spaces between the particles of coarse aggregate, and cement grains fill the spaces between sand grains because of their similar sizes. This highly active pozzolan reacts more quickly than regular pozzolans in terms of the chemical reaction of silica fume due to its high surface area and high amount of amorphous silica. The use of silica fume in concrete offers both engineering and financial benefits. This study discusses the ideal silica fume content for the cost- effective and sustainable manufacture of concrete based on the findings of experimental research. When used as a partial replacement for opc, silica fume is shown to work best at a level of 15% (by weight). Utilizing silica fume raises strength metrics significantly while reducing workability. KEYWORDS- Silica Fume, Opc, Compressive Strength, Flexural Strength. I. INTRODUCTION It is a combination of concrete water and a solitary measured coarse total joined to deliver a permeable underlying material[1]. It has a high volume of voids which is the component answerable for the lower strength and its lightweight nature. No fine concrete has various names including zero fines concrete, pervious concrete and permeable cement. Pervious cement/no fine substantial comprises of an agglomeration of coarse single measured total covered with a slight layer of concrete glue roughly 1.3mm thick [3]. This type of cement has the capacity to permit water to penetrate the material which lessens the ecological issues related with black-top and customary substantial asphalts. The most well-known utilizations of no fine concrete is in low rush hour gridlock volume regions, for instance parking areas , private streets, carports and pathways.[2] The power applied on the establishments by no fine concrete is around 33% of that delivered by a similar design developed from the customary cement. The distinction might be of basic significance while thinking about structures on the ground with low bearing limit [8]. No fine concrete has been utilized overwhelmingly in non asphalts applications with just a restricted use in asphalt applications. This evaluation will remember examining current writing for the point and leading some blend plans and standard substantial testing on ordinary concrete and no fine concrete to decide and think about their properties. From tried information an end regarding the value of no fine substantial asphalts will be drawn and it very well might be resolved that further testing is required[12]. The following are the aim and objectives of research: Pervious concrete has been predominantly used in non pavements applications with only limited use in pavement applications. The purpose of this project is to assess the suitability of pervious/no fine concrete to be used for the construction of road pavements. In order to achieve theses aims following objectives had to be met:  To check the mechanical properties of pervious concrete and examine its strength parameters like compressive strength, flexural strength and split tensile strength.  To design for M30 grade of concrete and apply different dosage of silica fume. To conduct the tests and check the results at different dosages. II. LITERATURE REVIEW A. Harshith et.al [5] The work in this paper is focusing on the flexural strength, compressive strength, permeable cement and porosity of concrete substantial asphalts, as no fine totals are utilized in the strong cross segments consequently the voids are more and interconnected which permits water to go through its body. It has been seen that the pervious cement has less compressive quality stood out from customary cement. The usage of pervious cement should be obliged to zones not presented to high volume of traffic. Anyway the compressive nature of the pervious concrete is broadly not really that quite a bit of standard concrete. The sum of mixes attempted nevertheless didn’t achieve compressive quality adequately ready to proceed with such high vehicle loadings.