The results of compressive and flexural strength showed improvement by the use of ground granulated blast furnace slag as a replacement of sand in concrete mixtur The optimum percentage is Quarry dust Quarry dust is a waste obtained during quarrying process It has very recently gained good attention to be used as an effective filler material instead of fine aggregate In the present study the hardened and durable properties of
اطلاعات بیشترBlast Furnace Slag Fine aggregate replacement I INTRODUCTION The government of India has targeted the year for providing housing for all the people 1 Such large scale construction projects require huge amount of money which contributes to about 70 percent cost in developing countries like India The present need is to replace the The tensile strength of concrete mixes are increased marginally till 30 replacement of revier sand with cusher dust and coarse aggregate with blast furnace slag Hence the crusher dust and blast furnace slag can be effectively introduced in place of river sand and coarse aggregate with blast furnace
اطلاعات بیشترGround granulated blast furnace slag GGBS or GGBFS is obtained by quenching molten iron slag a by product of iron and steel making from a blast furnace in water or steam to produce a glassy granular product that is then dried and ground into a fine powderConverting Granulated Blast Furnace Slag into Fine Aggregate 95 slags can be increased by optimizing granulation parameters such as water temperature and flow rate to produce slag sand similar to river sand Based on this concept several trials were conducted at blast furnace slag granulation
اطلاعات بیشترF Ground Granulated Blast Furnace Slag GGBS Ground granulated blast furnace slag GGBS or GGBFS is obtained by quenching molten iron slag a by product of iron and steel making from a blast furnace in water or steam to produce a glassy granular product that is then dried and ground into a materials to replace river sand Granulated Blast furnace Slag GBFS a waste industrial by product is one such material identified for replacement of natural sand This paper highlights upon the comparative study for the utilization of GBFS as replacement of natural fine aggregate in
اطلاعات بیشتر10 million tonnes blast furnace slag is currently being generated in the country from iron and steel industry The compressive strength of cement mortar increases as the replacement level of granulated blast furnace slag GBFS increas He further concludes that from the test results it is clear that GBFS sand can be used as an3 Blast furnace slag is the glassy granular material formed when molten blast furnace slag is rapidly chilled as by immersion in water Virgalitte et al Blast furnace slag 475mm to 75 micron was collected from jindal Steel Plant located at bhilai Chhattisgarh for replacement to natural sand The physical properties of blast
اطلاعات بیشترreplace it by some other material Ground Granulated Blast Furnace Slag is a by product from the blast furnace of iron and it is very beneficial in the concrete production The present paper reviews the literature related to the utilization and efficiency of GGBFS on the properties of concrete VariousGround Granulated Blast Furnace Slag Ground granulated blast furnace slag GGBFS is a byproduct of the steel mill industry and is also used as a mineral admixture in concrete production Furthermore the mechanical penalization if any proportional to the sand replacement rate is detectable only at early ages and vanishes at later ages
اطلاعات بیشترfrom the blast furnaces used in the iron manufacturing industry GGBS is obtained by quenching molten Gravel and sand to be proportioned to achieve a dense mix 7 and 28 days compressive strength of cube on Replacement of Ground granulated blast furnace slag into OPC and Marble slurry with Fine aggregate with M25 grade concreteGranulated Blast furnaces Slag Silica Sand with Jute Yarn are used as a partial replacement material to the cement concrete mix In this present study Granulated Blast furnace Slag is used as a cementations material and silica sand is used as aggregate and it
اطلاعات بیشترChina Steel Corporation CSC have four blast furnaces on their main site in Kaohsiung producing a total of 24 000 tonnes of iron per day Each furnace requires re lining approximately every 10 15 years involving the complete replacement of the furnace linereplacement of sand with waste foundry sand and 50 replacement of sand with Granulated Blast Furnace Slag at 28 days of curing is 103 and 101 more than that of Fly ash bricks with no replacement of sand The wet compressive strength for 40 replacement of sand with waste foundry sand
اطلاعات بیشترPARTIAL REPLACEMENT OF FINE AGGREGATE WITH BLAST FURNACE SLAG VRAMESH BABU1 DrDJAGAN MOHAN2 1Assistant professor Dept of Civil Engineering KSRM College of Engineering KADAPA AP 2Lecturer Dept of Civil Engineering JNTUA university Ananthapuram AP ABSTRACT Concrete is the most widely used construction material todaythis study is to investigate the use of by products like blast furnace slag BFS and Granulated blast furnace slag GGBS in the paver blocks particularly sand with slag BFS and cement with Granulated blast furnace slag GBFS As it is necessary to move towards sustainable development this experiment will surely help towards it
اطلاعات بیشترblast furnace slag is sand type slag manufactured by spraying high pressure water jets on a blast furnace molten slag GGBS is a by product from the blast furnaces used to make iron Blast furnaces are fed with controlled mixture of iron ore coke and limestone and operated at a temperature of about 1 500 176 C When iron ore coke and limestone Sep 25 32 CNC Press Brake for Street Light Steel Poles for Sheet Bending Octagonal Pole High Mast Pole Duration 4 58 Accurl Machine Tools 1 599 923 views
اطلاعات بیشترNov 01 32 The feasibility of utilization of granulated blast furnace slag GBS as replacement of natural fine aggregate river sand for making concrete mixes has been investigated in the present study The outcomes of present investigation depict that a workable concrete can Electric Arc Furnace Slag EAF or steel furnace slag Produced when scrap metal and fluxes are oxidized by the use of an electric current Molten slag is generally placed into ground bays for cooling Both BOF and EAF slags are somewhat heavier than Blast Furnace Slag and most quarried rock material Uses include
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