how much steel used in 1 cft concrete
Concrete Calculator
Know More

Quickly calculate concrete slab and footing pours by entering the depth, width and length to find the number of cubic yards or bags of concrete needed for your project Give these calculations to your ready-mix supplier or use them to estimate how many 40, 60 or 80 lb bags of concrete to buy...

How to Calculate Quantities of Cement, Sand and ,
Know More

in my country one bag of cement is 50kg or 0035cum and for measuring aggregates and sand we use head pans(00175cum) for 1cum of concrete the expected materials are cement 65bags sand; 044cum(26headpans) aggregate;0 088(51headpahs)but on site we have to use more material to achieve the expected volume instead of the estimated ,...

Post Hole Concrete Calculator
Know More

Post Hole Concrete Calculator , You can use bags of concrete for small projects when ordering a truck-load of concrete is not practical A 60 pound bag of concrete will cover about 45 cubic feet and it would take about 60 bags to fill a cubic yard...

Making Concrete
Know More

Concrete is most often given a smooth surface using a steel finishing trowel , has a volume of around 33 liters (12 cubic feet) If the cement sack has a different weight, obtain its volume by multiplying the weight of the sack in kilograms by 151 kg/liter (or weight in pounds by 94 lb/cubic foot), which is the density of cement powder ....

How to Estimate Concrete Prices
Know More

The ready-mix concrete supplier could offer you a quote once you define the scope and provide details on where the concrete is going to be poured, the formwork used and the amount of concrete that you will need...

How to calculate materials for different
Know More

That means, Cement content for 100 unit of 1:15:3 ratio concrete is 28% (unit will be as concrete unit), Sand is 42% and Stone chips is 84% Now lets calculate the water content of concrete Suppose, water-cement ratio for concrete is specified 045...

Density of Concrete
Know More

Concrete is an artificial material similar to stone that is used for many different structural purpos It is made by mixing several different coarse aggregates such as sand and pebbles with water and cement and then allowing it to harden by hydration...

Blast Furnace Slag
Know More

Although blast furnace slag contains a small component of elemental sulfur (1 to 2 percent), the leachate tends to be slightly alkaline and does not present a corrosion risk to steel in pilings (10) or to steel embedded in concrete made with blast furnace slag cement or aggregat...

How to Estimate Concrete Prices
Know More

Avalon_Studio / Getty Images If your surface is not leveled, then you will need additional work to provide with an accurate concrete pricing Depending on how much work you need to do, this item will significantly affect your concrete price...

How much does one cubic foot of concrete weigh
Know More

the denisty of water is 1000 kilograms per cubic meter since there are 03048 meters in every foot, and roughly 454 kilograms in every pound the conversion works out to 624 , 2796 pounds of ....

How Much Does A Bag Of Concrete Cover?
Know More

Jun 12, 2017· concrete calculator how do i need? 3 1 2' to 4' is the recommended concrete slab thickness for residential enter the size of the slab you want to build in square feet 62 cubic yards of concrete ....

Civil Work
Know More

1 M LENGTH STEEL ROD I ITS VOLUME V=(Pi/4)*Dia x DiaX L=(314/4)x D x D X 1 (for 1m length) Density of Steel=7850 kg/ cub meter Weight = ,...

Mix Concrete by Hand
Know More

When you only need to anchor a post or patch a patio, mixing small batches of concrete can give your project all the strength of ready-mixed products Some things to consider before you shop for concrete: An 80-pound bag, after mixing, fills about 6 cubic feet of space When calculating what you ....

Concrete Calculator
Know More

Ready-mixed concrete is sold by volume measured in cubic yards If you can determine the area of your concrete project (length x width for rectangular projects) and know the thickness of the slab, you can use the information in the Concrete Volume Calculator below to determine how much concrete you need...

Steel quantity by thumb rule
Know More

Civil Engineering - Steel quantity by thumb rule How can we get the steel quantity by thumb rule ? I know that it is 1% for slab and 2-3% for RCC column & beams If I have 10 Cum RCC work for column & beam then how can we get the steel quantity in kgm or Qntl? 55 Answers are available for this question...

Design and Construction of Concrete
Know More

The concrete-filled steel tube (CFT) column system has many advantages compared with the ordinary steel or the reinforced concrete system One of the main advantages is the interaction between the steel tube and concrete: local buckling of the steel tube is...

Concrete Calculator
Know More

CONCRETE CALCULATOR - How Much Do I Need? You can use this concrete calculator to help you determine the number of bags of QUIKRETE® Concrete Mix, Mortar Mix, or Fast-Setting Concrete you will need for the following projects...

Making Concrete
Know More

Concrete is most often given a smooth surface using a steel finishing trowel , When making concrete, figuring out how much will be needed for a pump pad requires good measurements, a little math, and experience , This size sack, which is the standard sold in most countries, has a volume of around 33 liters (12 cubic feet) If the cement ....

Calculate Quantities of Materials for Concrete
Know More

Quantities of materials for concrete such as cement, sand and aggregates for production of required quantity of concrete of given mix proportions such as 1:2:4 (M15), 1:15: 3 (M20), 1:1:2 (M25) can be calculated by absolute volume method...

Reinforced concrete
Know More

Reinforced concrete (RC) (also called reinforced cement concrete or RCC) is a composite material in which concrete's relatively low tensile strength and ductility are counteracted by the inclusion of reinforcement having higher tensile strength or ductility...

Construction Cost for RCC Roof / Slabs
Know More

The thickness of RCC slab depends on many factors ie Span of the slab, concrete mix use in the slab and steel use in the slab However the thickness of slab should be 45'' or 5'' Wed Jul 11, 2012...

How many litres of water is required in M
Know More

According to work-ability condition the water requirement for given grade may vary, for the use of 20mm aggregate and slump value in b/w 25-50mm water required for 1 cubic meter of concrete is 0186 liter...

The Design and Construction of Concrete
Know More

THE DESIGN AND CONSTRUCTION OF CONCRETE-FILLED STEEL TUBE COLUMN FRAMES by , Concrete-filled steel tube (CFT) columns combine the advantages of ductility, generally associated with steel structures, with the stiffness of a concrete structural system , PRACTICAL USE OF CFT COLUMN CONNECTIONS...

How much concrete for a fence post?
Know More

After going through the math for the hole ( pi x r^2 x h ) it comes out that the hole will have a volume of 157 cu ft, but the post itself will take up 017 cu ft, so the volume to be filled with concrete will become 14 cu ft per post Right?...

Reinforced concrete
Know More

François Coignet was the first to use iron-reinforced concrete as a technique for constructing building structur , Steel-reinforced concrete moment-carrying elements should normally be designed to be under-reinforced so that users of the structure will receive warning of impending collapse...