## computation of water in conrete mixing

###### Concrete Mix Ratios - Cement, Sand, Aggregate and Water

Concrete mix ratio is a vital topic in concrete mix design. The four basic ingredients for making concrete are: Portland cement, sand, aggregate (stone) and water. The strength of concrete mixture depends on the ratio in which these four ingredients are m

Learn More###### Concrete calculation, volume in concrete mix bag

Concrete mixes normally require about 1 liter per +/- 13 kg of concrete mix. For a 40kg bag we are talking about +/- 3 liters of water. Concrete preparation . The preparation of concrete involves the mixing of materials such as: cement, sand, gravel and w

Learn More###### Designing and Proportioning Normal Concrete Mixtures

concrete. A properly proportioned concrete mix should possess these qualities: 1. Acceptable workability of the freshly mixed concrete 2. Durability, strength, and uniform appearance of the hardened concrete 3. Economy Understanding the basic principles o

Learn More###### How to calculate water cement ratio for concrete

Jan 14, 2017 · How to calculate water cement ratio for concrete. In This channel You can Learn about Civil Engineering Update Videos which are using generally in civil Engineering. So please subscribe our ...

Learn More###### What is the concrete ratio for 3000 psi? - Quora

Nominal mix to obtain M20(3000 Psi) grade concrete is 1:1.5:3(cement:sand:coarse aggregate), by volume. But normally you will get the strength even when you use 1:2:4 mix. The main consideration in any concrete construction is to get durability an...

Learn More###### CONCRETE MIXING RATIOS - everything-about-concrete.com

Mixing ratio to make 1 yard of concrete. To produce a 3000 psi cubic yard of concrete (27 cubic feet) the concrete mixture ratio is: 1. 517 pounds of cement or (234kg) 2. 1560 pounds of sand or (707kg) 3. 1600 pounds of stone or (725kg) 4. 32 - 34 gallon

Learn More###### M30 Grade of Concrete Mix Design Calculation Procedure

Apr 25, 2019 · M30 Grade of Concrete Mix Design Calculation Procedure is all about achieving target strength, water cement ratio and perfect proportions of Cement, Sand and Aggregate to produce a good concrete to achieve its target strength.

Learn More###### Concrete Calculator - How Much Do I Need? | QUIKRETE

Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 l

Learn More###### Concrete calculator - cement:sand:gravel:water - Apps on

Sep 03, 2018 · Concrete calculator - cement:sand:gravel:water. In case of concrete prepared on the basis of sand (without gravel) the ratio of filling the empty space between the sand grains by cement paste is determined. Calculation of concrete prepared

Learn More###### Concrete calculator mix-on-site - cashbuild.co.za

Concrete calculator mix-on-site. This calculator estimates the required amount of cement, sand and aggregate (stone) for mixing on site. for a given area of concrete. Please note that this is based on a …

Learn More###### On-Site Concrete calculator. - Source4me

The mix should be a stiff as possible. Use the largest aggregate practicable. Use the optimum ratio of fines to coarse aggregate. A low water to cement ratio is the number one issue that affects concrete quality. Do not add too much water. Components in c

Learn More###### Estimation of Cement, Sand, and Gravel in Construction

Estimation of Cement, Sand, and Gravel in Construction In the estimation of cement, sand, and gravel volumes for concrete proportioning, we use the Fuller's Formula. This is an easy way to get a rough estimate in case you are in the field.

Learn More###### Calculation of water cement ratio in concrete mix | 3d

Concrete Mix Design: When specifying small batches of concrete, the mix is generally expressed by volume. For example, a 1:3:5 mix consists of one part cement, three parts fine aggregate (sand), and five parts coarse aggregate (crushed rock or bank-run gr

Learn More###### Concrete Weight Calculator - Estimate the Weight of a

A typical concrete mix weighs 150 lbs per cubic foot, 4,050 lbs per cubic yard, or 2,400 kg per cubic meter. The weight of concrete is determined by its density, which can vary based on the amount of aggregate, water, and air in the mix. Determining the

Learn More###### VOLUME BATCHING OF CONCRETE – THEORY & EXAMPLE CALCULATION

Jun 17, 2016 · Batching of concrete means measuring different ingredients of concrete (i.e. cement, sand, coarse aggregate and water) before mixing it. When this measurement is done on the basis of volume, we call it Volume Batching. Below are mentioned s

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