M10 M15 M20 etc. are all grades of concrete, The 'M' denotes 'Mix' followed by a number representing the compressive strength of that mix in N/mm^2.

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Learn MoreM15-1:2:4 M20-1:1.5:3 that rattio is nominal mix basis.above M20,than mix design ... concrete. But IS 456-2000 table no 9 is given guideline for

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Learn MoreThe strength of the concrete greatly depends on the density of the concrete hence we should not play with the ratio of sand to aggregate. I would suggest the ratio of 1:2:3 or 1:1.5:3 for M20 grade concrete and 1:2:4 or 1:2.5:3.5 for M15 grade concrete. I

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Learn MoreWhat is mean by design mix how it is set M20,M30 …. Aug 06, 2008 · What would you like to … Maximum water-cement ratio and/or maximum cement content to …The mixes of grades M10, M15, M20 and M25 correspond …

Learn MoreOct 04, 2017 · M10 grade concrete will give a total characteristic strength of 10 MPa. Now, minimum grade of concrete required for structural components is M20. So, we can’t use M10 for structural components like footings, beams, etc.

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Learn MoreFACTORS TO BE CONSIDERED FOR MIX DESIGN The grade designation giving the characteristic strength requirement of concrete. The type of cement influences the rate of development of compressive strength of concrete. Maximum nominal size of aggregates to be u

Learn MoreM15 concrete mix has a mix proportion of 1:2:4 of cement, fine aggregate, and coarse aggregate respectively. M15 – M represents Mix and 15 N/mm 2 is the characteristic compressive strength of concrete cube at 28 days ...

Learn MoreHow calculate cement / Sand and Aggregates consumption ? ... The main topic is to start with the water/cement ratio that is the main responsible of the final concrete strenght and durability, but ...

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Learn MoreModify Concrete Materials : Use this function to modify a part of the steel rebar and concrete material property data, entered during the creation of the analysis model, or to change the material property data. Modifications that are made here will not af

Learn MoreM15 Ready Mix Concrete is a special blend of fast-setting cements, sand and gravel. It is used to set mailbox posts, fence posts and lamp posts without mixing. Features: Sets in 20-40 minutes; Pouring slabs when rapid set time is required; Ideal for use a

Learn Moreprepare 1Cum of M15 concrete.But cement is always taken in Weight.For that the unit weight of cement is 1440 KG/Cum Total cement required = 0.217x1440= 312.68 Kgs. Sand = 0.217 x 2 =0.434 Cum Metal or Aggregate = 0.217 x 4 =0.868 Cum.

Learn Moreposition controlled concrete M15 with 40 mm graded stone ballast for in-situ lining in canal bed including form work for laying in panels, vibration finishing, making grooves as per IS.3873, finishing, curing for 28 days, cleaning etc., complete. cum 2766

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Learn MoreJan 29, 2008 · jyotish ans. is right about 'm15' gr. concrete but as per 'IS- 456-2000' this grade is not allowed now for reinforced concrete and also working stress method. use of minimum M20 grade of concrete and Fe415 steel and limit state method for

Learn MoreCALCULATE QUANTITIES OF MATERIALS FOR CONCRETE. The mix proportion of 1:1.5:3 by dry volume of materials can be expressed in terms of ... Thus, the quantity of cement required for 1 cubic meter of concrete... More details » Get Price

Learn MoreThis is a free online tool by EverydayCalculation.com to calculate material consumption for a concrete structure i.e., quantity of cement, sand, stone gravel required in different concrete ratios.

Learn MoreJan 04, 2014 · 11/14/13 What is meant M15 ,M20 ,M25 Concrete? What are standard mix ratio for these grades? - Rediff Questions & Answers rediff.com | On mobile Home Recent Qu…

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Learn MoreMay 17, 2017 · To make ease in understanding we are finding the Concrete mix design of M20 grade concrete. The Concrete mix ratio for M20 grade of concrete is 1:1.5:3 that mean 1 part of cement, 1.5 part of sand (fine aggregate) and 3 parts of aggregate

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Learn More59.00 1533.00 Cmt 90447.00 Providing and laying cement concrete M-15 for RCC structure including finishing smooth with curing etc. comp. including the cost of form work but excluding the cost of reinforcement 10 [A] M15 for Building 46.00 3876.00 Cmt 1782

Learn MoreFollowing is a simple method used by engineers to calculate cement, sand and aggregate to produce different grade of concrete like M5, M7.5, M10, M15 and M20. if you don't want to learn the math involved in the design, you can use the table given at the e

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Learn More1 Excavation for foundation upto 1.5 M. depth including sorting out and stacking of useful materials and disposing of excavated stuff up to 500M. lead.(a) Loose or soft soil 500.00 101.00 CMT 50500.00 2 Excavation for foundation upto 1.5 M. depth includin

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