The concrete mixtures were prepared with the proportions of copper slag as fine aggregate replacement ranging from 0% (for the control concrete) to (copper slag concrete.).
concrete increased by 55% at 40% replacement of fine aggregate by copper slag, and up to 75% replacement, (Chavan et. al., 2013) concrete gain more strength than control mix concrete strength. Al-Jabri et al., investigated the effect of using copper slag as a fine aggregate …
with replacement of fine aggregate with copper slag. Compressive strength, split tensile strength and flexural strength of the concrete is evaluated with different percentage replacement of fine aggregate with copper slag. The results obtained were encouraging to use copper slag as an alternative to fine aggregate in the concrete.
Converting Granulated Blast Furnace Slag into Fine Aggregate 93 Fig 1: BF Slag Granulation PROBLEM Granulated blast furnace slags are available with steel industry for decades but were never accepted as a fine aggregate in construction activities till this developmental work.
percentage replacement of fine aggregate with copper slag. Slump values are increasing with increase in percentage of copper slag. The workability increased substantially with the increase of copper slag content in the concrete mixture as shown in fig.4 due to the low water absorption and glassy surface of copper slag compared with sand in ...
copper slag used as a fine aggregate in concrete. replacement of fine aggregate with copper slag for hpc . Abstract: Use of copper slag (CS) as a replacement for fine aggregate (FA) in RC slender columns was . concrete (HPC) with a constant water content.
Iron Blast Furnace Slag Aggregate for Concrete” in 1977 and fine BF slag aggregate as JIS A 5012 “Water Granulated Iron Blast Fur-nace Slag Aggregate for Concrete” in 1981. Thereafter, the two were unified as JIS A 1 “Slag Aggregate for Concrete, Part 1 Blast Furnace Slag Aggregate”. Then, in 1983, the Japan Society of Civil
Copper slag, in amounts of 20, 40, 60, 80, and 100 percent, was substituted for fine aggregate in cement mortar and concrete. The fineness modulus of the combination of copper slag and fine aggregate was roughly 2.6, the optimum fineness modulus for concrete mix design.
copper slag as a fine aggregate ppt – Grinding Mill China. Key Words: Copper slag, Fine aggregate, Review, Replacement,. Concrete . This paper reports the effect of concrete using copper slag as fine aggregate . Get Price And Support Online; Studies on Alkali Activated Slag Mortar with Copper . was used for the study.
Properties of pavement quality concrete and dry lean concrete with copper slag as fine aggregate. ... showed that the compressive strength of PQC 7 and 28 days was not affected by inclusion of any content of copper slag as fine aggregate in the concrete mixture. Small gradual increase in flexural strength at 28 days was observed with an ...
slag as partial replacement for fine aggregate in concrete. The strength, durability and bond strength characteristics of fly ash and GGBFS based geopolymer concrete with and without the fine aggregate replacement have been compared. The results indicated that geopolymer concrete with 40% copper slag as fine
concrete (HSC) made with copper slag as a fine aggregate at constant workability and studied the effect. Copper slag can be used as an alternative material for coarse and fine aggregate, since it gives better performance in all the corrosion tests conducted and permeability is less when compared with control concrete.
Utilization of Copper Slag as Fine Aggregates in Cement Concrete Pavements Thongam Prantic Singh#1, ... and 10.87% to 26.62% respectively with replacement of copper slag. The quality of concrete mixes was found good from ... properties of high strength concrete incorporating copper slag as a fine aggregate and concluded that less than 40% copper
application of copper slag in cement and concrete production as a suitable path towards sustainable development. Several researchers have investigated the possible use of copper slag as cement, fine and coarse aggregates in concrete and its effects on the different mechanical and long term properties of mortar and concrete.
National Slag Association Aggregate aggregate . The unit weight varies with: (a) size and grading of the slag, (b) method of measuring and (c) bulk specific gravity of the slag. Typical weight (compacted) of crushed and screened air-cooled blast furnace slag, graded as ordinarily used in concrete is usually in the range of 85 lbs. per cu. ft.
Copper slag is being used as a cement replacement material , , fine aggregate replacement material , , , , , and coarse aggregate replacement material in concrete depends upon …
Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. The percentage of copper slag added by weight ranged between of sand used in concrete.
An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate on the properties of cement mortars and concrete. Various mortar and concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mixture) to as fine aggregates replacement.
The Behaviour of Concrete by Partial Replacement of Fine Aggregate with Copper Slag and Cement with GGBS - An Experimental Study M. Pavan Kumar1, Y.Mahesh2 1 ... To partially replace sand with Copper slag and cement GGBS in concrete as it directly influences economy in construction.
This is probably due to the higher specific gravity of copper slag (3.064 % Increase in Split Tensile Strength --- 2 10 333.67 5.Utilization of Copper Slag as a Partial Replacement of Fine Aggregate in Concrete 583 Table 6: Split Tensile Strength S.
Use of Granulated Blast-Furnace Slag in Concrete as Fine Aggregate Article in Aci Materials Journal 103(3): 208 · May 2006 with 2,115 Reads İsa Yüksel
4 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates Coarse Aggregates ... places a restriction for fine aggregate for use in portland cement concrete and mortar. No restrictions are placed on organic impurities in fine aggregate for ... Air cooled blast furnace slag fine aggregate 2.6 Granulated blast ...
SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG IN CONCRETE- A REVIEW. RILEM-Boel-Transport Properties of SCC With Limestone Filler or Fly Ash. asdfga ag adfg a sdf . Ground Granulated Blast Furnace Slag. Concrete Terminology.pdf. Granulated blastfurnace slag. BIS 455 - Portland Slag Cement Specification.
Replacement of Copper Slag as fine aggregate in concrete mixes reduces the cost of concrete production. The utilization of Copper Slag in Concrete production provides additional environmental as well as effective waste management technique for all the related Industries. References
Fine aggregate is a mechanically stabilized aggregate created by using water, air, or other means to rapidly cool the molten slag after it is removed from the furnace. Recognized advantages JIS standards were formulated for blast furnace slag course aggregates in 1977, and for fine aggregates in 1981.
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
• Copper slag is a very good alternative material for fine aggregate it can be replaced upto 40% with fine aggregate so that it gives highest strength at 28 days compare to normal concrete with M20 mix. • By replacing fine aggregate with 40% of copper slag gives the strength 37.55% , …
The Slump test was conducted on fresh concrete for various percentage of replacement of fine aggregate with Copper slag and their results are tabulated below. Table 5: Replacement of sand by copper slag. Sl.No. % of fine aggregate % of copper slag replacement Slump value (mm) 1 100 0 73 2 80 20 77 3 60 40 83 4 40 60 87 5 20 80 92
properties of concrete with replacing fine aggregate by copper slag, and also to scrutinise the following: 1. To find the optimum proportion of copper slag that can be gained maximum strength and that proportion will be used as a replacement substitute material for fine aggregate in concrete. 2.
Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements (1,2,3), and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in ...
Mechanical Properties of Concrete Using Steel Slag Aggregate J. Saravanan1 and N.Suganya2 1Assistant Professor, Department ... (2012), studied on replacement of coarse and fine aggregate in concrete by slag. Concrete of M20, M30 and M40 grades were considered for a W/C ratio of 0.55, 0.45 and 0.40 respectively for the replacements of 0, 30, 50 ...
Abstract. This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand …