replacement of fine aggregate with copper slag for hpcfine aggregate. The amount of copper slag is 20%, 40%, 60%, 80%,, was replacement of fine aggregate in cement mortar and concrete. Fine aggregate and copper slag fineness modulus was roughly for concrete mix design. At these values the workability was found to be with minimal bleeding. Get Price
Study on durability of high performance concrete with ...Aug 01, 2010 · The water absorption for 30% replacement of cement with GGBS decreases by %. Also, the water absorption for replacement of fine aggregate with copper slag decreases by %. 3. The chloride ion penetrability for 30% replacement of .
sala co is contemplating the replacementSala Co. is contemplating the replacement of an old machine with a new one. The following information has been gathered: Old Machine New Machine Price 250,000 500,000 Accumulated Depreciation 75,0000Remaining useful life 10 years0Useful life010 years Annual operating costs 200,000 150,500 If the old machine is replaced, it can be sold ...
replacement of fine aggregate with stone dustInternational Journal of Science and Research (IJSR)625 Кб (2) Similarly replacement of fine aggregate by crushed glass powder is also found to be very of Crushed stone dust on some properties of concrete, Cement and Concrete Research 26(7), .
An Experimental investigation on utilizations of Marble ...The durability as well as workability has increased to large extent by use of marble dust as replacement of fine aggregate and coarse aggregate. The effect on properties of concrete were investigated and concluded that optimum percentage for replacement of sand .
Miors slags | Products of Copper SlagFurther, Copper Slag is also used in the production of cement, mortar and concrete as a raw material for clinker, cement replacement, coarse and fine aggregates. Central Road Research Institute (CRRI) recommends usage of Copper Slag in road construction and structural fill appliions. It is very good substitute of soil for land filling.
increased fine aggregate in concreteCompressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag and flexural strength increased by 14 % for 40 % replacement. Many researchers have investigated worldwide on the possible use of copper slag as a concrete aggregate. Some of the important and published works are reviewed and presented
A Study on Durability of High Performance Concrete with ...Considering the longterm performance and stability of structures, it is planned to replace some percentage of fine aggregate with copper slag and some percentage of cement with GGBS to develop High Performance Concrete (HPC). The paper presents an experimental investigation to assess the durability parameters of HPC with the industrial wastes.
Properties of Concrete with Recycled Concrete Aggregate ...Blast furnace slag, electric arc furnace slag, fayalite slag, basic oxygen furnace slag, and copper slag are widely used as an aggregate for concrete [56,57,58,59,60,61,62,63,64,65,66,67]. Other metallurgical wastes such as steel scales, chips and iron ore wastes are used as well [ 68, 69, 70 ].
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Copper Slag Research PapersCopper slag as a replacement of fine aggregate in concrete and replaced in the range of 0%, 10%, 20 %, 30%, 40% and 50% by weight of fine aggregate in concrete. It was found that with an increase in the amount of copper slag in concrete up to 30% with increased mechanical properties of concrete.
Experimental Study on High Performance Concrete by using ...Hence, copper slag which is the industrial byproduct is used as a partial replacement of fine aggregate by (0%, 15%, 30%, 45%, 60% and 75%) with 20% of fly ash by the volume of cement with water cement ratio
Copper Slag As Sand Replacement On HpcNov 27, 2020 · Replacement of fine aggregate with copper slag for hpc. Copper slag replacement sand . replacement of fine aggregate with copper slag for hpc. obtained at 20 replacement of sand by copper slag. the compressive strength for normal concrete was found to be nmm2. the maximum percentage of increase in strength is found to be at 20 replacement of sand by copper slag after 28 .
Using steel slag in concrete fully replacment of aggregateUsing steel slag in concrete fully replacment of aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Using steel slag in concrete fully replacment of aggregate, quarry, aggregate, and different kinds of minerals.
Effect of Copper Slag as a Fine Aggregate on Properties of ...Sep 19, 2016 · Copper slag as a substitute for conventional fine aggregate with partial or full replacement using M25 grade concrete The main objective is to encourage the use of these seemingly waste products ...
Studies on ultra high performance concrete incorporating ...Feb 15, 2015 · The copper slag is a black glassy particle and granular in nature and has a similar particle size range like sand. The bulk density of granulated copper slag is varying from to g/ free moisture content present in the copper slag was found to be less than % and the presence of silica is about 26%, which is desirable since it is one of the constituents of the natural fine ...