Aug 17, 2009· Download images here if not visible. image 1. image 2. Using images 1 and 2 above and in a bid to also demystify the raft foundation cost, this article will deal extensively on how to calculate your concrete materials like cement, sand and granite that you will use for the foundation.

Calculate Number of Bags of Premix Concrete needed for Round and Square Footing Holes and Small Concrete Slabs. ... Calculate bags required for square, round and rectangular footings and small slabs. ... Pre-Mix Concrete Bag Calculator Calculated at 2160 kg per 1m³ - Allow extra for waste.

A normal weight concrete weighs 2400 kg per cubic meter or 145 lbs per cubic foot (3915 lbs per cubic yard). The unit weight of concrete (density) varies depending on the amount and density of the aggregate, the amount of entrained air (and entrapped air), and the water and cement content.

how we calculate of Sand, cement and aggregate of M20 ratio or other ratio? ... for 1 m3 or 1 kg or 1 ton ... Etc. Concrete 1:1.5:3. ... How can we calculate the amount (%) of steel reinforcement ...

Jan 26, 2017· Note: Yield of concrete is considered as 67% & Wastages of materials = 2%. You can use the same formula for different mix proportions such as 1:1.5:3 etc. Here, we have used cubic meter unit but you can also calculate in cubic feet unit.

May 02, 2017· Quantity of steel is not dependent on the volume of concrete, but on the structure where it is being used. Slabs: 0.7 to 1.0%, Beams: 1% to 2%, Columns: 1% to 5% It may vary depending upon the loading condition as well For Example Lets take exampl...

Conventional steel bar reinforcement, correctly designed, must be used in unsupported floor slabs. In both the above cases, the fibre supplier must be consulted to advise on the slab design, particularly fibre dosage, grade of concrete, slab thickness, etc.

Rebar is placed in walls both vertically and horizontally, depending on the type of wall and the forces on it. It typically is installed in a poured concrete footing or base for the concrete block wall, set into the concrete for the depth of the footing and spaced so holes in the blocks will go over the rebar, to be secured with concrete grout.

Nov 28, 2007· The purpose of this article is to discuss some of these reinforcement systems, plus what they will and will not do. Steel Reinforcing Bars and Welded Wire Reinforcement. Concrete is very strong when it is squeezed in compression but very weak when it is being pulled apart in tension.

Nov 28, 2007· If the concrete is expected to be high shrinkage, the joint spacing should be at the low end of the range and/or the fiber dosage should be higher. As with steel bar or wire reinforcing, care must be taken if the joint spacing is extended beyond this specification. For longer joint spacings, at least 75 pounds per cubic yard is recommended.

reinforced steel bars imbedded in concrete .A total of 72 cubes were cast to determine compressive strength and 24 cylinder to determine the indirect tensile strength. Bond strength between reinforcing bars and concrete was determined by pullout test on 24 concrete blocks. Corrosion rate was studied and the results are presented.

QUANTITY & RATE ANALYSIS FOR REINFORCED CONCRETE. Today we will see how to prepare rate analysis for Reinforced Concrete (RCC) work. ... Lets consider one bar bender required for 100 kg of steel as for 1 day. ... sum total of all the four items above will give the rate or cost for 1m3 of concrete.

How much steel in 1m3 of concrete Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How much steel in 1m3 of concrete, quarry, aggregate, and different kinds of minerals.

Aug 17, 2009· well done emma. let me add something. u av not included shrinkage value of vol. x 1.5. do that and check ur results with this standard value for 1m3 of 1:2:4 compacted concrete requires 6.2 bags of 50kg cement, 0.43m3 of sand and 0.86m3 of granite.

(tension for which steel yields) Smooth bar RS 24 2,400 kg/cm 2 High-Adherence bar SD 30 SD 40 3,000 kg/cm 2 ... • The density of cement is 1,440 kg/m3 and 1m3 = 1000L • So, using the rule of proportionality on the right side, ... How much cement bag of 40 kg do we need? How much 5L sand buckets do we need? How much 5L gravel buckets do we ...

For one meter cube of concrete how much kg steel is required? Civil Engineering. ... its depend on dia of bar used in concrete for example the weight of steel of one meter rod having ... Note:- In most cases we do not go beyond 4%(314kg/m^3) reinforcement in Column because”it will become difficult to pour concrete and compact it”. ...

How to Calculate Quantities of Cement, Sand and Aggregate for Nominal Concrete Mix (1:2:4)? Mix design is a process of determining the right quality materials and their relative proportions to prepare concrete of desired properties like workability, strength, setting time and durability.

how must steel will use for 1 cubic meter.formula of steel for beam,column,lantern. ALLInterview.com. Categories ... 110 kg/m3 of concrete. Is This Answer Correct ? 55 Yes : ... ( e.g 1 column we have 6 nos of bars that 6 nos of bars are varrious level- 1 bar 10';2 bars 9';3 bars 8') what is resion to put different level if difference are ...

The proportions of cement, sand, coarse aggregate and water plays an important role in determining the fresh and hardended properties of concrete. So care should be taken while calculating the amount of Cement, Sand and Aggregate required for 1 Cubic meter of Concrete. Method-1: DLBD method to determine material requirement for 1 Cum concrete The DLBD (Dry …

96kg steel bar is use in 1m3 but also depend on diameter of bar. ... How many kg of steel neeed for 1m3 concrete? ... To do this you would need to know the density of unmixed concrete (i.e what is ...

Dec 07, 2016· How to Calculate Weight of Mild steel Plate In this video I will Teach you, How to calculate the weight of mild steel plate in simple way. About : …

Why do we need to know the unit weight of steel bars? When we estimate the steel bars of a Reinforced Concrete member we actually get the length of those bars. For example, 1000 feet 20mmø bar or 500 feet 16mmø bar , etc (ø – a symbol of diameter ).

Rebar Material Calculator; Rebar Material Calculator. Calculate how much rebar you need for your concrete slab by entering the dimensions below, along with the desired spacing and the spacing between the edge and the rebar grid. ... If you’re installing a concrete slab, patio, or driveway, we have additional resources available.

1 m3 cement = 1440 kg to calculate the volume of any bag we need to know the density. In freshly packed bags the standard density is 1440 kg/m3.

Typically costing about £1 to £1.25 per kg, the addition of steel fibres makes the treated concrete quite expensive. However, compared to the cost of buying conventional steel mesh reinforcement and the associated storage, cutting, placing, etc., it usually works out to be quite competitively priced for the contractor and/or the client.

How many kg of steel neeed for 1m3 concrete - Answers.com. How much does 1m3 concrete weigh? One cubic metre of concrete weighs 2.5 Tonnes. Typically, 1m3 of concrete is made up of 350Kg of cement, 700Kg of...

1m3 of cement =1440 kg 0.25 m3= 360 kg. ... how many cement use for 1cum concrete for 25Grade... Answer / amirthaganesan.m. M25 mix has a ratio of 1 cement to 1 sand and 2 stone jelly.i.e 1:1:2. This means cement volume is half of stone jelly volume.To prepare 1cu.m of concrete we need 0.0 cu.m of jelly. So we need 0.9/2= 0.45 cu.m of sand.

You can also estimate the quantity of sand and gravel required by weight; Simply multiply the volumetric quantity of sand and gravel with 1400 kg/m 3 (bulk density of sand) and 1600 kg/m 3 (bulk density of stone) respectively, when calculating in metric units.

Need Help? If you have any questions, we will be happy to help you until you resolve them. ... how much cement sand aggregate required for 1m3 concrete how much cement sand aggregate required for 1m3 concrete m15. coarse aggregate and .. Therefore quantity of sand required for 1m3 of concrete = 683.6 kg. More Details. 1m3 brick work how much ...

Today we will see how to prepare rate analysis for Reinforced Concrete (RCC) work. First step to rate analysis is the estimation of labour, materials, equipments and miscellaneous items for particular quantity of reinforced concrete. The second step is to determine the component of structure for ...

how do we calculate quantity of cement , sand and aggregates in 1 m3 of M30 grade concrete ? ALLInterview.com. ... REINFORCEMENT STEEL FOR CONCRETE ITEM - Kg/m3: Column = 125, Footing = 75, Slab = 65, Beam = ... Total Volume = 1m3 we take 52% extra for dry volume , miss handling etc then ,

Aug 26, 2018· Note:- Quantity of steel is not same for all structural elements Its different for different structural element Density of steel = 7850 kg / m^3 Beam - 1 to 2 % for 1.0% wt = 7850 x 1.0 /100 = 78.50 kg/m^3 Lintel or slab - 0.7 to 1.0 % for 0.7% wt...

Estimation of steel reinforcement quantity is a necessary step in calculating cost of RCC structure along with other building materials as per construction drawing. Accurate calculation of reinforcement in the building plays an important role in the over all costing of the project. The estimation of ...

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