USE OF GRANULATED BLAST FURNACE SLAG AS FINE AGGREGATE IN CEMENT MORTAR M C Nataraja1*, P G Dileep Kumar2, A S Manu1 and M C Sanjay1 This paper investigates the possibility of utilizing Granulated Blast Furnace Slag (GBFS) as a sand substitute in cement mortar, in order to reduce environmental problems related to aggregate mining and waste ...
Effect of GGBFS of durability properties of concrete is discussed in this. ... GGBS replacement (Concrete B) and silica fume plus GGBS replacement (Concrete C). The creep study was conducted at the age of 180 and the shrinkage at the age 210 days. ... Ground Granulated Blast Furnace Slag in Concrete .
Jul 31, 2019· Definition: granulated blastfurnace slag that has been finely ground and that is hydraulic cement. ACI Concrete Terminology. The use of slag in concrete has several benefits, including reduced energy, reduced greenhouse gas emissions, and reduced use of raw materials.
Granulated Copper Slag as a patial replacement for sand. r Fifteen concrete mixes with different proportions of Granulat ed Copper Slag ranging from 0% (for the control mix) to
GGBS Proportions. On its own, ground granulated blast furnace slag (GGBS) hardens very slowly and, for use in concrete, it needs to be activated by combining it with Portland cement. A typical combination is 50% GGBS with 50% Portland cement, [4]but percentages of GGBS anywhere between 20 and 80 .
include ground granulated blast furnace slag and fly ashes with ... concrete grow dramatically with close to 15 million tons used in concrete, concrete products and grouts in the in 2005 (ACAA 2006). ... These issues are addressed in sections Effect of Fly Ash on the
replacement for sand in concrete mixes. The effect of replacing fine aggregate by copper slag on the compressive strength and split tensile strength are attempted in this work. Leaching studies demonstrate that granulated copper slag does not pave way for leaching of harmful elements like copper and iron present in slag. The percentage ...
Presents the test data on the development of the microstructural properties of concrete containing 50 percent replacement of cement by ground granulated blast furnace slag of varying fineness. The concrete mixtures were proportioned for a 28day compressive strength of 60 to 120 MPa; the ground granulated blast furnace slag was obtained by pulverizing and classifying ordinary ground slag of 453 m¦/kg of .
Strength development of mortars containing ground granulated blastfurnace slag: Effect of curing temperature and determination of apparent activation energies ... different water–binder ratios were used at each replacement level, corresponding to concretes with 28day target mean ... ratio as the concrete and the sand–binder ratio was ...
known as ground granulated blastfurnace slag (GGBS).The production of GGBS requires less additional energy as compared with the energy needed for the production of Portland cement. The replacement of Portland cement with GGBS will lead to significant reduction of carbon dioxide gas emission.
a part of natural sand Flyash, granulated blast furnace slag, limestone and siliceous stone powder are used in concrete mixtures as a partial replacement of natural sand. However, scarcity in required quality is the major limitation in some of the above materials.
better alternate to the micro silica is ground granulated blast furnace slag. GGBS concrete is a type of concrete in which a part of cement is replaced with GGBS, which is an industrial waste. If concrete mix is replaced with ground granulated blast furnace slag as a partial replacement for Portland cement, it would provide environmental
An Experimental study of concrete on Effect of Eco sand as a partial replacement of Fine Aggregates Shubham Gupta, M. Indira ... granulated blast furnace slag, a byproduct ofsteelmaking, and ... An Experimental study of concrete on Effect of Eco sand as a partial replacement of .
Abstract — Ground Granulated BlastFurnace Slag (GGBS), which is a byproduct of the manufacturing of iron in the blast furnace, can partially replace cement in concrete. The use of GGBS in concrete has proved to improve certain properties, when compared to Portland cement concretes.
effect of granulated slag as sand replacement in concrete effect of sand replacement by mill scale on the properties of concrete. EFFECT OF SAND REPLACEMENT BY MILL SCALE ON . for example, granulated slag from the production of pig iron is used as aggregates in concrete.