Aggregate Concrete Mix Design Yahoo Answers

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Concrete Mix designs? | Yahoo Answers

Oct 17, 2007 · Best Answer: When you are refering to the mix design you are talking about the ratio of , and type of materials used to batch the concrete Concrete is a mixture of: Portland Cement, or some other sort of cementitious material Sand Aggregate Waterfine aggregate concrete mix design? | Yahoo Answers,Nov 18, 2009 · Best Answer: Start from establishing concrete strength first Usually 1: 2:4 cement, sand , gravel ratio produces 4000 to 5000 psi From this you have to lower your aggregate fraction or just lower the diameter size of your aggregates so you will get aHow to calculate the concrete design mix of cement,sand ,Sep 29, 2012 · Best Answer: You use several tables and graphs to calculate the mix, depending on the strength requirements Ask on innotectcouk/forum I can send a pdf copy of

How to mix concrete (? cement, ? sand,? aggregate

May 22, 2008 · Concrete is made by mixing cement sand and aggregate it is usually in the ratio of 3 : 6? What is the Mix ratio of cement,sand & aggregate to prepare 4000psi concrete? How to calculate the concrete design mix of cement,sand and coarse aggregate?Aggregate in Concrete - The Concrete Network,Recycled concrete will have a higher absorption and lower specific gravity than conventional aggregates To produce good quality, durable concrete containing a portion of recycled concrete aggregate often requires trial concrete mixes and close monitoring of the properties of the old recycled concrete, with mix adjustments made, as neededwhat is the ratio for mixing concrete? | Yahoo Answers,Apr 24, 2007 · The ratio of aggregate to sand to cement is an important factor in determining the compressive strength of the concrete mixtureA concrete mixture ratio of 1 part cement, 3 parts sand, and 3 parts aggregate will produce a concrete mix of approximately 3000 psi

how to calculate the water cement ratio for concrete mix

Aug 25, 2010 · For the best answers, search on this site https://shorturlim/axrQo Without a petrographic analysis of existing concrete cylinders you cannot calculate the w/c ratio from existing cylinders However, you can calculate the intended w/c ratio by looking at the mix design, in which the amount of cement and water is clearly shownHow to Mix Exposed Aggregate Concrete | Hunker,Create your own mix of aggregate concrete in a wheelbarrow The typical proportions used for are 15 percent cement powder, 15 percent water, and a 70 percent mix of aggregate and sand The amount of aggregate you use is proportional to the density of exposed stones on the surfaceWhat is the meaning of batching in Concrete? | Yahoo Answers,Dec 24, 2011 · Best Answer: In general batching is the process of measuring and combining the ingredients of concrete (cement, water, sand, aggregates)as per the mix design The last part is important, if you are an Engineer then you will have to do a concrete mix design to know the quantity required for each element

What is mix design concrete? - Quora

Mix design of concrete is done to produce a concrete of your choice with local available material with you Strength, durability and workability are the main criteria which are to be stipulated before mix designing of any concrete Water to cement ratio and aggregate to cement ratio are main factors which affects the properties of concretehow to calculate the water cement ratio for concrete mix ,Aug 25, 2010 · For the best answers, search on this site https://shorturlim/axrQo Without a petrographic analysis of existing concrete cylinders you cannot calculate the w/c ratio from existing cylinders However, you can calculate the intended w/c ratio by looking at the mix design, in which the amount of cement and water is clearly shownHow to Mix Exposed Aggregate Concrete | Hunker,Create your own mix of aggregate concrete in a wheelbarrow The typical proportions used for are 15 percent cement powder, 15 percent water, and a 70 percent mix of aggregate and sand The amount of aggregate you use is proportional to the density of exposed stones on the surface

What is the meaning of batching in Concrete? | Yahoo Answers

Dec 24, 2011 · Best Answer: In general batching is the process of measuring and combining the ingredients of concrete (cement, water, sand, aggregates)as per the mix design The last part is important, if you are an Engineer then you will have to do a concrete mix design to know the quantity required for each element What is mix design concrete? - Quora,Mix design of concrete is done to produce a concrete of your choice with local available material with you Strength, durability and workability are the main criteria which are to be stipulated before mix designing of any concrete Water to cement ratio and aggregate to cement ratio are main factors which affects the properties of concretewhat is the ratio for mixing concrete? | Yahoo Answers,Apr 24, 2007 · The ratio of aggregate to sand to cement is an important factor in determining the compressive strength of the concrete mixtureA concrete mixture ratio of 1 part cement, 3 parts sand, and 3 parts aggregate will produce a concrete mix of approximately 3000 psi

What is the content of concrete mixture in 1 cubic - Yahoo

Dec 14, 2007 · this is a mix design question The properties of all the ingredients will be used to project the resulting strength You would need to supply the typeIs there any alternative for course aggregate in concrete ,Is there any alternative for course aggregate in concrete mix design? the answers given by learned engineersConcrete is a dream material for all structural consultantsI hope more and more what is the correct ratio for 25MPa concrete mix? | Yahoo ,Oct 22, 2008 · 22 Concrete Mix Design The concrete mixes used in the study included 20MPa, 25MPa and 40MPa concrete, design slump 80mm ± 15mm for all Table 21 shows the mix ratios for each mix Table 21 Mix design ratios 23 Field Sampling Concrete was sampled directly from a concrete agitator truck on a construction site

Concrete Mix Design Procedure and Example IS456

Concrete mix design is the process of finding the proportions of concrete mix in terms of ratios of cement, sand and coarse aggregates For eg, 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 aggregateWhat are mix design for concrete - Answers,Its the process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required, strength, dura…bility, and Designing Concrete Mixtures - Civil Engineering,Designing Concrete Mixtures There are three phases in the development of a concrete mixture: specifying, designing, and proportioning Designing Concrete Mixtures There are three phases in the development of a concrete mixture: specifying, designing, and proportioning ACI Mix Design The most common method used in North America is that

Aggregates for Concrete - Department of Civil Engineering

The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section: Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis (ASTM C 136 or AASHTO 80 Design and Control of Concrete Mixtures EB001 Table 5-1 Rock and Mineral Constituents Concrete Mix Design Procedure and Example IS456,Concrete mix design is the process of finding the proportions of concrete mix in terms of ratios of cement, sand and coarse aggregates For eg, 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 aggregateWhat are mix design for concrete - Answers,Its the process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required, strength, dura…bility, and

what is the ratio for mixing concrete? | Yahoo Answers

Apr 24, 2007 · The ratio of aggregate to sand to cement is an important factor in determining the compressive strength of the concrete mixtureA concrete mixture ratio of 1 part cement, 3 parts sand, and 3 parts aggregate will produce a concrete mix of approximately 3000 psiDesigning Concrete Mixtures - Civil Engineering,Designing Concrete Mixtures There are three phases in the development of a concrete mixture: specifying, designing, and proportioning Designing Concrete Mixtures There are three phases in the development of a concrete mixture: specifying, designing, and proportioning ACI Mix Design The most common method used in North America is thatAggregates for Concrete - Department of Civil Engineering,The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section: Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis (ASTM C 136 or AASHTO 80 Design and Control of Concrete Mixtures EB001 Table 5-1 Rock and Mineral Constituents

Answers to Concrete Field and Concrete Plant Study

Answers to Concrete Field and Concrete Plant Study Questions and Problems CHAPTER 1 – for Concrete Field and Concrete Plant 1 Hydration is the chemical reaction between water and cement 2 Workability is the property of freshly mixed concrete which is the ease or difficulty in the placing and finishing of concrete 3How do you mix concrete by hand - answers,The standard mix design for all purpose concrete is as easy as 1,2,3 One part cement, Two parts sand, and 3 parts gravel Add water slowly until the mix achieves the desired consistency531 Concrete Mix Design 0322 - Kansas Department of ,53 MIX DESIGN METHODS 531 CONCRETE MIX DESIGN 1 Scope This method covers the procedure for designing concrete mixes and is based on the absolute volumes of the various components of the mix, ie: the absolute volumes of cement (plain, blended or fly ash modified), aggregate, water and air in one cubic yard of concrete 2 Procedure 21

Concrete Mix Design Calculation - The Constructor

Concrete Mix Design Calculation for M20, M25, M30 Concrete with Procedure & Example Home / Concrete Technology / Concrete Mix Design Calculation for M20, M25, M30 Concrete with Procedure & Example Concrete mix design is the process of finding right proportions of cement, sand and aggregates for concrete to achieve target strength in structures3 MIX DESIGN & PROPORTIONING - Indiana,fine to total aggregate percentage are defined for the concrete's intended use in the superstructure, proportioning of the mix in terms of design batch weights can beginWhat is correct ratio to mix concrete/cement? | Yahoo Answers,Mar 06, 2008 · Best Answer: Ratio of cement to sand = 1 to 2 I still would add small amount of pea gravel for stability You want your "slump" to be more on the thick side rather than runny Easier to work and you can attain a smooth finish when you "float" the "cream" to the top as the end result

Guidelines for Exposed Aggregate Finishes 2015

2) Mixed in a ready mix --many ready mix suppliers now stock aggregate for exposed concrete It may increase costs as the aggregate is throughout the entire pour These costs may or may not be offset with reduced labor With this method, there is no need to adjust the forms orAdding the Aggregate to the Concrete - ConcreteNetwork,Mix the aggregate into the concreteYou can also have the ready-mix producer put the decorative aggregate right into the concrete mix during batching, which eliminates the step of seeding it onto the surface after concrete placement However, depending on the cost of the aggregate you choose, this method can be more expensive than seeding Mini Mix Incorporated in Clinton - Yahoo Local,About: Mini Mix inc services both new construction and do it yourself homeowner repairs Our talented staff can assist with quantity takeoffs along with mix design recommendations We would welcome the opportunity to more; Categories:Concrete Materials, Concrete Repair & Restoration, Building Materials & Supply, Precast Concrete, Concrete Contractor

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