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### Grades of Concrete? Different Grades of Concrete? M10, M15 ...

Usually, with a nominal mix in which the proportion of cement, sand, and aggregates are in code. One must design an M30 concrete mix that is economically proportioning all the ingredients to archive a blend with good strength and durability for construction sites. It comes with a mixture of designs, according to IS .

Obtener precio### IMPACT OF GGBS AS PARTIAL SUBSTITUTION OF CEMENT AND ...

impact of ggbs as partial substitution of cement and repalcement of robo sand to fineaggrigate on m50 grade of high performence concrete indra sena reddy 1*,dr. m. m. vijalakshmi nataraj 2* schalor,sathyabama institute of science and technology –

Obtener precio### INFLUENCE OF GGBS AND ECO SAND IN GREEN CONCRETE

and % at the age of 7 and 28 days by replacing 50% of cement with GGBS and 25% of sand with ROBO sand. (2013) investigates, shows that the compressive strength of cement mortar increases as the replacement level of GGBS increases. This increase is not substantial.

Obtener precio### Study on strength characteristics of concrete using MSand ...

03/12/2017 · The studies up till now have tested the use of coconut fibers in normal concrete involving river sand but in this study a particular ratio of Msand and river sand is used to get the maximum possible strength. Hence, in this project an attempt was made to use Msand and coconut fiber in concrete.

Obtener precio### CEMENT CONCRETE MIX DESIGN

of ingredients of a concrete mix is in the terms of parts or ratios of cement, fine and coarse aggregates. For, a concrete mix of proportions 1:2:4 means that cement, fine and coarse aggregate are in the ratio 1:2:4 or the mix contains one part of cement, two parts of fine aggregate and four parts of coarse aggregate. The proportions are

Obtener precio### Study on strength characteristics of concrete using MSand ...

03/12/2017 · The studies up till now have tested the use of coconut fibers in normal concrete involving river sand but in this study a particular ratio of Msand and river sand is used to get the maximum possible strength. Hence, in this project an attempt was made to .

Obtener precio### Concrete Mix Design

Using the ACI method, here is an abbreviated runthrough on how to design a mix: Choose the target slump. Choose the maximum aggregate size—remember that the larger the better for reducing shrinkage and curling. Estimate the water and air content .

Obtener precio### Types of Readymixed Concrete | Hanson UK

The requirements specify a minimum quantity of cement (minimum cement content, or MCC) to be included, but no water cement ratio (w/c) as such, they have relatively low levels of durability. GEN0 GEN 0 or wet lean mix concrete is a versatile mix commonly used in both commercial and domestic projects for a wide range of general appliions, non ...

Obtener precio### The advantage and purpose of Concrete Mixed designs

13/03/2020 · March 13, 2020. 10710. Concrete mixed designs aids a foundation to achieve sound infrastructure. Concrete mix design involves a process of preparation in which a mix of ingredients creates the required strength and durability for the concrete structure. Because every ingredient in the mix consists of different properties, it''s not an easy ...

Obtener precio### Mix design development of fly ash and ground granulated ...

01/11/2018 · The paper presents a rational mix design methodology to produce fly ash and ground granulated blast furnace slag (GGBS) based geopolymer concrete under ambient temperature curing condition. Efforts are made to develop the mix design by integrating ACI strength versus water to cement ratio curve of normal concrete, absolute volume method and ...

Obtener precio### Sustainability – technical feature

cement) Fly ash Ground granulated blastfurnace slag (ggbs) Limestone fines Silica fume Fineness, m2/kg 350450 450 350550 660 15,000 35,000 Bulk density, kg/m3 1400 1000 1200 1300 Relative density Cement notation Composition Cement type Cement to EN 1971 [1] Combination to BS 8500 [2] Clinker fly ash ggbs ...

Obtener precio### ggbs m20 grade normal concrete mix design

24/10/2021 · mix design m20 grade concrete using robo sand – Grinding Mill, HIGH PERFORMANCE CONCRETE WITH GGBS AND ROBO SAND .... Mix Design of Fiber Reinforced Concrete (FRC) Using, Know More Mix Design of Fiber Reinforced Concrete, was used for mix design of M20, M30 M40 grade of concrete, of concrete Mix Proportions for (M20) Grade of ....

Obtener precio### Indian Standards for alternative materials to natural sand ...

Standard on concrete mix design (IS 10262) has been upgraded to include guidance and examples of designing concrete mixes using fly ash and slag. Provisions for compliance for requisite quality of concrete made using fly ash and slag have been duly covered for the manufacturers of readymixed concrete in the Indian Standard

Obtener precio### IS 1542 (1992): sand for plaster

naturally occurring sands, crushed stone sands and crushed gravel sands used in mortars for internal wall and ceiling plastering, and external plastering using mixes of lime, cement, compo site limecement, activated lime pozzolana mixture ( ALMP ) or gypsum with or without admixtures and sand. 2 .

Obtener precio### Ground granulated blast furnace slag ggbs

26/05/2016 · Aim Objectives To obtain compressive strength results of various mix designs of concrete with normal concrete and 30% replacement of GGBS with cement. To conduct property test on cement, fine aggregate and course aggregate. To conduct compressive strength test on 150mm x150mm x150mm concrete cubes. To conduct slump test. To Study the ...

Obtener precio### Replacement of Cement in Concrete

lime as per the normal mix design (using 53 grade of cement). We have achieved M40 target strength by replacing cement about 75 percent of its mass by flyash and lime. In this context cost analysis of mix design and the properties of the design are also studied. As compared to original mix design of M40

Obtener precio### Utilization of ground granulated blast furnace slag as ...

21/05/2014 · The mix without any GGBS was used as control concrete (G1) for comparison purpose. The OPS and Msand were mixed using the rotary drum mixer for about 3 min, followed by the addition of OPC and GGBS and mixing for 6 min in dry condition.

Obtener precio### Concrete Mix Design Calculations

Basic Concrete Mix Design Materials Pounds of material Abs Volume 667 X Cement 667 Cementious 667 Miller Stone 1590 Evert Sand 1242 Water 300 1 481 1590 X 1242 X Air % Total 3799 w / cm Unit Wt. Basic Concrete Mix Design Materials Pounds of ...

Obtener precio### Experimental Study on Behaviour of High Performance ...

was used for mixing as well as curing of concrete. 3. MIX DESIGN: The concrete mix is designed for M40 grade as per IS and IS this study 30%, 40% and 50% GGBS replaced with cement and of Manufactures sand replaced with the water cement ratio Properties Weight Kg/m3 Cement 315

Obtener precio### Study on Behavior of MSand Concrete using GGBS as Filler ...

10/01/2017 · A cement concrete with Msand and GGBS were prepared in different proportions 5%, 10%, 15%. The strength properties were determined such as compressive and split tensile test at 7 .

Obtener precio### ppt on high performance concrete using ggbs and robo sand

m20 concrete mix with robo sand M20 grade with GGBS and sand with the ROBO sand. concrete mix studies .The high performance concrete using robo sand Read More pre： coal purchace mill in india next： coal crusher for fbc boiler

Obtener precio### ppt on high performance concrete using ggbs and robo sand

ppt on high performance concrete using ggbs and robo sand High performance concrete is the one which possesses high strength, high workability, high elastic modulus, low permeability and high durability The present investigation deals with the development of high performance concrete when the In the mix proportion, Fine Aggregate is replaced by ...

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