percentage steel slag and quarry dust to be replaced is found out by conducting 7days and 28 days compressive strength on cubes of size 150 mm x150mmx150mm with 20%, 40%, 60%, 80% and replacement of coarse aggregate by steel slag and fine aggregate by quarry dust. To study the strength loss, weight loss characteristics of concrete.
The present investigation highlights the utilization of Induction Furnace (IF) steel slag as a partial replacement for coarse aggregate in concrete. The concrete blocks of size 150 × 150 × 50 mm were casted and the effect of density, compressive strength, linear attenuation coefficient, Gamma Attenuation Factor (GAF) and Half Value Layer (HVL) has been explored.
This paper reviewed some of these industrial wastes like waste foundry sand, steel slag, copper slag, imperial smelting furnace slag (ISF slag), blast furnace slag, coal bottom ash, ferrochrome slag, palm oil clinker etc. Out of these materials, maximum number of experiments have been conducted using waste foundry sand and copper slag as fine aggregate replacement, but still more examinations are required .
UTILIZATION OF COPPER SLAG AS A PARTIAL REPLACEMENT . slag as a replacement of fine aggregate on the strength properties. In this report, M25 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 40%, 80% and in. Read More
Steel slag has higher strength characteristics than normal aggregate, which result in more strength differences between slag aggregate concrete and natural aggregate concrete. If the replacement of steel slag increases beyond 75%, to maintain the workability of concrete certain water reducing admixtures should be added. Four mixes were prepared by partially replacing steel slag as fine aggregate and .
The use of steel slag as an aggregate is considered a standard practice in many jurisdictions, with applications that include its use in granular base, embankments, engineered fill, highway shoulders, and hot mix asphalt pavement. Blast furnace slag products have been used successfully in virtually all phases of bridge construction.
/ Utilisation of steel slag as an aggregate replacement in porous asphalt mixtures. In: Jurnal Teknologi (Sciences and Engineering). 2014 ; Vol. 69, No. 1. pp. 6773.
Jun 17, 2015· replacement of steel slag as coarse aggregate and eco sand as fine aggregate duration: 10:55. ram m 3,141 views
Shalabi, Ibrahim Asi carried out Research work in Use of low CaO unprocessed steel slag in concrete as fine conclusion is That Regarding the compressive and tensile strengths of concrete steel slag is more advantageous for concretes of lower strengths.
The two types of concrete aggregate that are manufactured using iron and steel slag as a raw material and which are covered by JIS standards are blast furnace slag aggregate and electric arc furnace oxidizing slag aggregate. Each of these types includes course aggregate and fine aggregate.
concrete with 25%, 50%, 75% and replacement of conventional aggregates with steel slag and the maximum compressive strength is achieved. Index Terms .
Mar 26, 2018· This paper presents the strength and durability of cement mortars using 0– ferronickel slag (FNS) as replacement of natural sand and 30% fly ash or ground granulated blast furnace slag (GGBFS) as cement replacement. The maximum mortar compressive strength was achieved with 50% sand replacement by FNS.
Steel slag is currently used as aggregate in hot mix asphalt surface applications, but there is a need for some additional work to determine the feasibility of utilizing this industrial byproduct more wisely as a replacement for both fine and coarse aggregates in
The present investigation highlights the utilization of Induction Furnace (IF) steel slag as a partial replacement for coarse aggregate in concrete. The concrete blocks of size 150 × 150 × 50 mm were casted and the effect of density, compressive strength, linear attenuation coefficient, Gamma Attenuation Factor (GAF) and Half Value Layer (HVL ...
AbstractThis paper aims to study experimentally, the effect of partial replacement of coarse and fine aggregates by steel slag (SS), on the various strength and durability properties of concrete, by using the mix design of M20 grade. The optimum percentage of replacement of fine and coarse aggregate by steel slag .
using Steel Slag as partial replacement of aggregate and Sludge as Replacement of Cement", April 2010, National Conference on Innovations in Mechanical, Mechatronics and Building sciences and Structures.
Steelmaking slag (BOS or EAF) mainly consist of dicalciumsilicate (Ca 2 SiO 4), dicalciumferrite (Ca 2 Fe 2 O 5) and wuestite (Fe 1 x y,Mg x,Mn y)O z. The physical properties of iron and steel slags depend on the chemistry as well as the cooling condition and can be influenced by processing once the slag is removed from the furnace.
use steel slag as a partial replacement to fine aggregate in different mixes of concrete, where different percentages of cement has been replaced by fly ash and metakoalin. Tests on compressive strength, tensile strength, sorptivity and water absorption were performed and the effect of increasing the percentage of steel slag on various
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