Apr 12 2011018332The unit weight of concrete is 2360 KNm3 1 KN 1000 Newton 1 Newton 01019 Kg 1000 N 1019 Kgs 1 KN Unit Wt of Concrete 2360 x 1019 Kgsm3 Unit Wt 240484 Kgsm3 Note that usually a value of 2400 Kgsm3 is being used
View MoreSo if you have a rectangular slab to remove you multiply the length times the width both in feet by the thickness in inches and then by 125 to estimate the weight in pounds If you measured the thickness in feet also then since there are 12 inches in a foot you are estimating the density of concrete as 12 215125 150 pounds per cubic foot
View MoreThe concrete must be of a lightweight nature with a mass of not greater than 15 kg100 mm cube or a density of 1500 kgm3 Cube Competition Concrete Society of Southern Africa Density kgm3 14501850 Baldwin Kelly Electrically Conductive Concrete Properties and Potential Construction Canada Vol 98 No 1 JanuaryFebruary 1998
View MoreAnswer manoj kumar bhola The unit weight of onecubic meter M20 concrete RCC 25000 NM3 2500 KGM3 25 KNM3 But may when this concrete made with standard gravel or crushed natural stone aggregateweight may depend upon the type of aggregate usedBelow M20 there will no concreting for RCC
View MoreOct 01 2003018332Average fresh and air dry unit weight of M1 M2 M3 M4 CM1 and CM2 concrete mixtures were given in Table 2 with the standard variations The comparisons of the airdry unit weight of SLWCs M1 M2 M3 and M4 with NWCs CM1 and CM2 shows that SLWC has a reduced average dead weight of 20
View MoreThen finding out how many packs or bags of dry concretedry concrete mix you have to buy for the calculated volume is a bit trickier So if you want to mix concrete to fill a certain cubic meter and want to know how many bags of 25 kg concrete 35 kg concrete or 40 kg concrete each can be bought then youve come to the right place
View MoreDear Habeeb It is depend how much MPA for the concrete higher concrete MPA need high rebar also As my experience for Fc32 is200 250 kgm3 For Fc40 is200 400 kgm3 but these are not efficience Normally the ideal is110125 kgm3 I hope this information useful for you Thanks Andi
View MoreJun 06 2017018332The content of concrete is inuence by a number of factors thereforeit is adopted as 109186 192liters for 1st trail 53 Cement Content 20274O45450 Kgm3 From Table 5 of IS 456 minimum cement content for severeexposure condition 340 Kgm3 and 450 Kgm3 gt 340 Kgm3
View Moresimilarly for M20 or 20MPa concrete refer above table with mix ratio of 1153 you will find 395 kg of cement or 79 bags of cement 0414 cubic meter of sand FA and 0828 cubic meter of stone CA I hope this clears the doubt
View MoreMar 04 2019018332Where Ec Modulus of elasticity of concrete fc Compressive strength of concrete According to ACI 31808 Normal weight concrete the modulus of elasticity of concrete is Ec 4700 fc Mpa and IS456 the modulus of elasticity of concrete is 5000fc MPa The main factors which may affect the values determination of modulus of elasticity are
View MoreConcrete weighs 2400 kg per cubic meter Using the weight of concrete per cubic yard and converting it to kilograms is done as follows 1 cubic meter is equal to 13 cubic yards If 1 cubic yard of concrete weighs 4050 lbs multiply that by 13 to get your cubic meter weight in pounds 5265 lbs 1 pound is equal to 453 kilograms 5265 pounds
View MoreThe strength of concrete is divided into twelve grades such as C75 C10 C15 C20 C25 C30 C35 C40 C45 C50 C55 and C60 Concrete mix ratios are expressed in two ways one is expressed in materials used per cubic meter of concrete Water Cement Sand Gravel and the other is expressed as a ratio of various materials for example CSG
View MoreAccording to Wikipedia Compressive Strength of concrete is defined as the Characteristic strength of 150mm size concrete cubes tested at 28 days Why do we test at 7 14 amp 28 days Concrete is a macro content with Sand Cement amp Coarse aggregate as its microingredient Mix Ratio and gains its 100 strength over time at the hardened state
View MoreAgree with above As an example 1 cubic foot of concrete at 145 pcf 1 min reinforcing yields a unit weight of about 150 pcf Use 150 and the steel is included unless
View MoreDec 08 2017018332The capacity of concrete is reported in psi pounds per sq inch in US units and in MPa mega pascals in SI unitsThis is usually called as the characteristic compressive strength of concrete fc fck For normal field applications the concrete strength can vary from 10Mpa to 60 Mpa
View MoreJan 22 2017018332Where is the density of concrete in kgm3 and fm is the mean compressive strength in MPa at 28 days Elastic modulus of concrete is tested by using 150 mm X 300 mm cylinder specimens in
View MoreAbout Concrete Asphalt 1 cubic meter of Concrete Asphalt weighs 2 243 kilograms kg 1 cubic foot of Concrete Asphalt weighs 14002592 pounds lbs Concrete Asphalt weighs 2243 gram per cubic centimeter or 2 243 kilogram per cubic meter ie density of concrete Asphalt is equal to 2 243 kgm179In Imperial or US customary measurement system the density is equal to 140 pound per cubic
View MoreAs for concrete itself the density of concrete of normal weight is about 2400 kg per cubic meter or 145 lbs per cubic foot The concrete density varies depending on the amount and density of the aggregate how much air is entrapped or purposely entrained the cement concentration and the maximum size of aggregate used
View MoreA 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
View MoreThis simplest method is based on the type of structure and the volume of the reinforced concrete elements Average values for typical concrete frames Heavy industrial 130 kgm 3 Quantity Estimate for Reinforcement in Kg Unit weight in kgm is calculated using the formula D 2 162 For 8mm bar 8 2 162 64162 0395 kgm
View MoreVolume of coarse aggregate per unit volume of total aggregate 062 Mass of fine aggregate 0688 x 0452 x 264 x 1000 821 kgm 3 Concrete Mix Proportions of Trial Mix 3 Cement 3589 kgm 3 Water 1974 kgm 3 no of cement bags 484650 9692 per m3 In order to calculate the quantity of water CA and FA per bag of
View MoreExample calculation Estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 124 concrete mix Ans Materials required are 7 nos of 50 kg bag of cement 042 m 3 of sand and 083 m 3 of stone aggregate
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