fully replacement of broken concrete in 20mm aggregate size

Experimental Study of Partial Replacement of Fine Aggregate

protecting the environment form pollution This paper deals with partial replacement of fine aggregate with the industrial waste from China Clay industries. The compressive strength, split tensile strength and flexural strength of conventional concrete and

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Replacement of Cement in Concrete

Fly ash is commonly used in concrete in replacement ranging from 0% to 30% by weight of the total cementitious material. Large quantities of fly ash and lime are available around the world at low cost and the use of high volume fly ash and lime seems to o

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INVESTIGATION ON COMPRESSIVE STRNGTH OF CONCRETE UTILIZING

The compressive strength of concrete cubes made with broken marble tiles as coarse aggregate in concrete were found to be 16% and 26.34% lesser respectively than that of conventional concrete. Hence, it can be seen that waste broken marble tiles can be us

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International Journal of ChemTech Research

Replacing 50% of blue metals with coarse concrete debris of size less than 20mm for all the Replacement Mixes and also replacing river sand with the fine concrete debris both partially and fully of particle size less than 2.36mm.Mix proportion M1 consists

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An Experimental study on partial replacement for coarse

An Experimental study on partial replacement for coarse aggregate by Granite Waste. R.Siva Kumar,H.Mohammed yousuff,M.Haripriya Third Year Department Of Civil Engineering SNS College of Engineering Abstract: In developing countries where concrete is widel

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burnt brick aggregates

Study On Properties of Concrete Using Overburent Brick ... materials such as over burnt brick chips and demolished concrete waste as a partial replacement of coarse aggregate because these materials are easily available at very low cost as compared to con

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Concrete Driveway Cost Guide for Repairs and Replacement

Concrete Driveway Cost Guide for Repair or Replacement. Guide to Cement and Concrete Driveway Costs for both New and Replacement Driveways. Detailed guide also covers Estimates Concrete Driveway Repair Costs. The Calculator takes Important Factors Like th

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HOW TO DECIDE MAXIMUM SIZE OF COARSE AGGREGATE TO BE USED IN

Mar 23, 2015 · On the other hand in smaller size aggregates the surface area is increased which increases w/c ratio and lower strength is achieved. In general for strength upto 200 kg/cm 2 aggregates upto 40 mm may be used and for strength above 300 kg/c

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What happened when we not used 20 mm size aggregate in concrete?

Feb 06, 2017 · Your question is not clear. Do you want to use concrete with nominal maximum size of aggregate less than 20 mm (i.e. 10 mm, 12.5 mm or 6.3 mm) or you wish to have concrete with say NMSA 40 mm and jumping to 10 mm while grading.

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INVESTIGATION ON COMPRESSIVE STRNGTH OF CONCRETE

The coarse aggregates with size of 20mm were tested. Aggregates were available from local sources. Several investigations concluded that maximum size of coarse aggregate should be restricted in strength of the composite. In addition to cement paste – aggr

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(PDF) Water Permeability of Recycled Aggregate Concrete

Meanwhile, water permeability is in durability aspect. This paper presented the study on water permeability of Recycled Aggregate Concrete. This experiment was conducted by using Recycled Aggregate as various percentage replacements (0%, 25%, 50%, 75% and

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Crushing Value Of Natural Coarse Aggregates As Per Is

Aggregate crushing value as per is 383 1970. Study on utilization of fly ash aggregates in concrete the aggregate crushing value and aggregate impact v hard broken granite stone hbg confirming to graded aggregate of size 20mm as per.

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Oil Palm Fiber as Partial Replacement Aggregates for

Oil Palm Fiber as Partial Replacement Aggregates for Normal Concrete ... by using them as replacement for coarse aggregate in ... nominal size 20mm with a specific gravity of 2.65 is one of the

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EXPERIMENTAL INVESTIGATION ON CONCRETE WITH

EXPERIMENTAL INVESTIGATION ON CONCRETE WITH PARTIALLY REPLACEMENT OF CEMENT AND FULLY REPLACEMENT OF SAND Karthik1, Mr.KR.Keerthiraman2 1PG scholar, ... Coarse aggregate of size 20mm is sieved and used. Sl.no Properties values 1 Maximum size 20 mm ...

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Concrete | Boral

Boral concrete is a supplier to industrial, commercial and residential building projects combining technical expertise and on site capability. Boral Concrete has over 240 premix concrete plants around Australia producing a wide range of concrete mixes in

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