PCC shuttering should be of the exact size and thickness; Dry materials should be uniformly mixed before adding water to it. Water should be mixed with a bucket, in a measured quantity, as per w/c (water/ cement) ratio. Use the chute or additional labour to pour the concrete where the depth is more.

Get Priceconsumption of cement, sand, aggregate, brick & water { enter quantities of required items & click consumption } ( actual program is super civil cd) item

Get Price[]### IS 456 (2000) Plain and Reinforced Concrete Code of

TIll' reinforcement shall be any of the following a) Mild steel and medium tensile steel bars conforming to IS 432 (Part I). h) High strength deformed steel bars conforming to IS 1786. c) Hard-drawnsteel wire fabric conforming to IS 1566.

Get Price[]### Designing and Proportioning Normal Concrete Mixtures

rials ratio with respect to the required average strength, Â, for trial mixtures when no other data are available. In mix design, the water to cementitious materials ratio, W/CM, is often used synonymously with water to cement ratio (W/C); however, some specifications differen-tiate between the two ratios. Traditionally, the water to

Get PriceThe ratios of cement to sand to aggregate for the different grades of concrete are as follows. M10 has a ratio of 136. M15 has a ratio of 124. M20 has a ratio of 11.53.

Get PriceThe exact conversion depends on a number of factors beyond our control, for example moisture, method & degree of compaction, type of sub-base etc.

Get PriceJan 30, 2008 · Typically, 1m3 of concrete is made up of 350Kg of cement, 700Kg of sand, 1,200Kg of chippings and 150 Litres of water. The mix design process can either be conducted on the basis of charts or experimentally.

Get PriceFor Cement, Sand and Coarse Aggregate. This is a Volumetric Calculation. Assuming we need 2 m3 of concrete for M20 Concrete Mix, (Mix Ratio, M20 = 1 1.5 3) Total Part of the Concrete = 1+1.5+3 = 5.5 Parts. Therefore, Cement Quantity = (Cement Part / Concrete Parts ) * Concrete Volume. = (1/5.5)* Concrete Volume = (1/5.5)*2 = 0.3636 m3.

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Get PriceRefers to a gradation that contains only a small percentage of aggregate particles in the mid-size range. The curve is flat in the mid-size range. Some PCC mix designs use gap graded aggregate to provide a more economical mix since less sand can be used for a given workability. HMA gap graded mixes can be prone to segregation during placement.

Get PriceDec 11, 2018 · M20 grade of concrete is generally used in the construction of slab. Weight of Bar is calculated using formula D 2 /162 (D = Dia of bar in mm) The No. of Bricks required for 1m 3 of Brick masonary are 550 bricks. Specific gravity of Cement is 3.16g/cm 3; Bricks is 2g/cm 3; Sand is 2.65g/cm 3, Standard Size of Brick is 19cm x 9cm x 4 cm or 19cm or 9cm x 9 cm

Get Price[]### Chapter 5 DESIGN STANDARDS AND SPECIFICATIONS

C=80/ (75+V) (Subject to a maximum of 0.80 and minimum of 0.50) ii) Rate of Change of Super elevation should not be such as not to cause discomfort of travelers. Further Rate of Change of Super elevation

Get PriceCrushed stone can be used for a number of different projects, but choosing the right grade can be confusing. Check out this guide to see what crushed stone grades are best for your project.

Get PriceJun 15, 2017 · 5. Use measuring box (not head pan) for site mix. We will calculate cement and sand for 100 m 2 plastering area in 16 ratio and thickness of 12 mm. Cement Mortar Required Plastering thickness = 12 mm = 12/1000 = 0.012m. Volume of cement mortar required = (

Get PriceHello Santosh, You can use any brand cement, however we recommend Opc 53 Grade cement for concreting, Opc 43 Grade for wall work & exterior plastering, PPC Grade for inner wall plastering purposes. PSC can be used for all purposes, but the setting time is less when compared to other grade, however it will attain more strength with time.

Get PriceFloor PCC(plain cement concrete) is a very important stage during grey structure construction of a house.In most of the cases floor pcc is done at the ending stages of grey structure after completing plasters, however it can also be done before plasters provided

Get Price"The process of relative proportions of cement, sand, coarse aggregate and water, so as to obtain a concrete of desired quality also known as proportioning of concrete." The first table shows grade of concrete, mix proportion (cement, sand, aggregate), and the ratio.

Get PriceMix Design M-40 Grade. Selection of water cement ratio- Assume water cement ratio = 0.4 3. Calculation of cement content Assume cement content 400 kg / m 3 (As per contract Minimum cement content 400 kg / m 3) 4. Calculation of water 400 X 0.4 = 160 kg Which is less than 186 kg (As per Table No. 4, IS 10262) Hence o.k. 5. Calculation for C.A.

Get Price[]### Shrinkage-Compensating Concrete—Past, Present, and

1/14/2013 1 ACI WEB SESSIONS Shrinkage-Compensating Concrete—Past, Present, and Future, Part 2 ACI Fall 2012 Convention October 21 24, Toronto, ON

Get PriceWeights of cement sand and aggregares in pcc 148 Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Weights of cement sand and aggregares in pcc 148, quarry, aggregate, and different kinds of minerals.

Get Price[]### Determination of appropriate mix ratios for concrete

quality. The particle size distribution of the river sand was determined using sieve analysis. For each cement grade, ten 150×150×150mm concrete cubes were moulded with 124, 11.53 and 112 cement- sand crushed granite mix ratios and 0.5 water-cement ratio batched by weight. The cubes were cured in accordance with [17] and subjected to

Get PriceMay 12, 2013 · Best Answer P.C.C. is Plain Cement Concrete this is used for providing a firm and level base to any foundation, flooring or under any other load bearing component of a structure. R.C.C. is Reinforced Cement Concrete and comprises of cement concrete in a specific ratio for the strength to be achieved for the job, however, since it contains mild steel bars, it is called R.C.C.

Get PriceStatus Resolved[]### Aggregates for Concrete Civil Engineering

Aggregates for Concrete bination of gravels or crushed stone with particles predominantly larger than 5 mm (0.2 in.) and generally between 9.5 mm and 37.5 mm (3⁄ 8 in. and 11⁄ 2 in.). Some natural aggregate deposits, called pit-run gravel, consist of gravel and sand that can be readily used in concrete after minimal processing. Natural

Get PriceJun 06, 2018 · hello friends is video me main aap se concrete grade ratio ke baare me baat karunga ke concrete ke kitne type hote hai..aur kya ratio rakhna hai agar aap apne ghar ke slab me use

Get PriceWhen making concrete it's important to use the correct concrete mixing ratios to produce a strong, durable concrete mix. To make concrete there are four basic materials you need portland cement, sand, aggregate (stone), and water.

Get PriceStatus Resolved### HOW TO DECIDE MAXIMUM SIZE OF COARSE AGGREGATE

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/cm 2 aggregate upto 20 mm may be used.

Get PriceDec 08, 2003 · I have a question of all you experienced structural (foundation) and geotechnical engineers. For the project on which I am currently working, there are two grades of PCC (plain cement concrete) specified for blinding mats underneath all foundations. One is called M10 (requiring 10MPa cube strength 8MPa cylinder strength).

Get PriceMay 12, 2013 · It is a type of pcc in which 10 mm below aggregate is used with water proofing compound. This DPC is used at plinth level in Brick wall so that water does not rise by capillary action from ground through wall below plinth to wall above plinth( inside room).DPC is generally 50 mm thick & measured in SQM.

Get PriceDue to the high concentrated aircraft gear loadings, the Navy recently revised its hangar design criteria in UFC 4-211-01 "Aircraft Maintenance Facilities" to encourage the design methods reflected in UFC 3-260-02 "Pavement Design for Airfields" and Pavement Computer Aided Structural Engineering (PCASE).Rationally, hangar pavement should be treated in the same manner as apron pavement.

Get PriceWhat is the ratio of cement, concrete and sand or badarpur . Jul 27, 2017 · Based on strength, concrete is classified into different grades like M5, M7.5, M10, M15 etc., M stands for Mix and the number stands for characteristic compressive strength(fck) of the concrete in 28 days in direct compression test.

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