· concrete mix design for M 30 Grade – Interview Questions … 1:1:2 is the logical mix design randomly used in mumbai & costal part of india cement consumption will …M30 grade mix design is necessary …Concrete grade above … »More detailed
Grades of Concrete Actually, what do we mean by grade of concrete.? Concrete grades are denoted by M10, M20, M30 according to their compressive strength. The "M" denotes Mix design of concrete followed by the compressive strength number in N/mm 2 "Mix" is the respective ingredient proportions which are Cement: Sand: Aggregate Or Cement…
· To begin this calculation you should know the concrete strength class you want to achieve and in turn the concrete mix you are using. The right concrete mix depends on the cement grade that you are using. The minimum concrete strength class recommended for the construction of the load-bearing building structural members is concrete strength class 20/25.
Normal grade of concrete are M25,M20,M15,M10,M7.5 & M5 generally based on nominal mix proportion of cement sand and aggregate. Standard grade of concrete are M25,M30,M35,M40,& M45 are made according to design mix have higher compressive
Calculate cement, sand, coarse aggregate and water to prepare M5, M7.5, M10, M15 and M20 ratio grade concrete in volume and weight. However, above concrete mix ratios may not be accurately followed in the construction site. This may be due to a few reasons ...
· How to calculate quantity of cement, sand and aggregate in 1 Cum Concrete. Tips for basic estimation and calculation of building materials quantity.. First understand what is 1.54. 1.54 is Multiplication factor to arrive at Dry Concrete qty from Wet concrete qty
· Pavement Quality Concrete (PQC) /Cement Concrete Pavement. PQC is a top most layer in rigid pavement. PQC roads are more durable than bituminous roads I. e. The life of rigid pavements is more than Flexible pavements this article you will learn about PQC material and its quantity, Dowel and tie bars specifications and it''s tolerances limits ...
For example, for 1 cubic meter M20 Concrete (1:1.5:3) having 1 part Cement, 1.5 parts Sand & 3 parts Coarse aggregate we will enter 1 in Volume, 1 in Cement Ratio, 1.5 in Sand Ratio & 3 in Stone Ratio and click Calculate. We will get a result as 8 Bags Cement, 15 c.ft Sand & 30 c.ft Coarse Aggregate. Quantity …
Standard Grade Concrete. M 25, M 30, M 35 are used for RCC ( Reinforced Cement Concrete ) like foundations, footings columns, beams, slabs etc. M-40 grade is used for Pre-stressed concrete work, slabs, beams, column, footing etc. M-45, M-50 grades are used for RCC, Runways, Concrete Roads ( POQ ) Prestressed concrete …
Suppose, the ratio of cement, sand and aggregates for M15 grade concrete = 1:2:4. 1. Length is given as 15 feet. 2. Width is given as 8 feet. 3. Height is given as 6 inches or .5 feet. The quantities of materials will be determined with the following formula :-. To determine the wet volume, multiply Length, width and height as follow :-.
· ( Dry concrete is 54%-57% more because there is loss during preparation and also concrete contracts after drying) For M20 Concrete Cement : sand : aggregate = 1 : 1.5 : 3 Sum of all ratios = 1+1.5+3 = 5.5 Cement Quantity of cement = (cement ratio / Sum of
· Quantity of aggregate in cubic feet = 3 x 1.54 /5.5 x 35.3147 = 29.66 cu.ft Water: For M20, 30 liters of water per 50kg cement . Total amount of water required = 30 x 403.2 / 50 = 241.92 litre. 8.064 bags of cement required for 1 cu.m of M20 grade concrete.
· M30 concrete is a mix concrete archived at most after 28 days of curing.M30 grade gets specifically designed to file a minimum compressive of 30 MPa approx. 4400 PSI in 28 days. Usually, with a nominal mix in which the proportion of cement, sand, and aggregates are in code.
Concrete is the mixture of cement, sand, aggregates and water. Cement concrete is the major building material in the construction industry. It can be Quantity of Aggregate in cum = 1.54 / 7 × 4 (where 4 is the ratio of aggregate ) = 0.88 cum Quantity of Aggregate in kg = 0.88 × 1500 (Density of Aggregate = 1450 to 1550 kg / cum )
· The concrete mix ratio refers to the proportion of the components in concrete (cement, water, sand, and stone). There are two methods: one is to use a variety of materials amount per 1 cubic meters, such as cement 300 kg, water 180 kg, sand 690 kg, gravel 1260 kg; the other is that the water cement ratio and cement ratio and concrete content of ...
Nominal mix concrete Traditional way of mix proportion specified in terms of fixed ratios of Cement : Sand : coarse aggregate (In general by volume) 4 2.5 •Useful for small works •Useful for routine concrete construction •Limited up to M20 grade •Requires high
· How many KG in 1 bag of cement = 50 kg. Cement quantity in litres in 1 bag of cement = 34.7 litres. 1 Bag of cement in cubic metres = 0.0347 cubic meter. How many CFT (Cubic Feet) = 1.226 CFT. Numbers of Bags in 1 cubic metre cement = 28.8 Bags. Specific gravity of cement = 3.15. Grade of cement = 33, 43, 53.
1m 3 of cement = 1440 kgs. 0.28m 3 of cement = 1440 x 0.28 = 403.2 kgs. For 1m 3 of Concrete = 403.2Kgs of Cement will be necessary. No. of Cement Bags necessary for 1m3 of Concrete = 403/50 = 8.06 ~ 8 bags. Therefore, 8 bags of cement is necessary for 1m3 of concrete. The above formula will be same for finding out the quantity …
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 m 3 Density of Cement = 1440 kg/ m 3 10.5
· For a big project, where the higher grade of concrete is used, mix design is must to determine the quantities of the materials required to maintain the grade. But when a lesser grade of concrete is used, quantity analysis for Cement, Sand And Aggregate is done by some basic calculation.
448.090kg/m3 or 9 bags but it depends upon the vicinity or region where materials such as Aggragate, sand and water exist, because with the help of these materials, quantity of cement is found to get M30 grade of concrete. I hope, you would like this answer.
· Volume of 1 cube mould = 0.150 x 0.150 x 0.150 = 0.003375 cum. so concrete quantity for 1 cube = 0.003375 cum. concrete quantity for 12 cubes = 0.003375 x 12 = 0.0405 cum. We should take a little more quantity of concrete because it will stick on a trial mix drum and slump test purposes.
· (a) Quantity Estimation Guide for Concrete Works The materials that are required for the production of normal weight concrete are cement, sand, coarse aggregates, and water. For normal strength concrete, the quantity of cement varies with the concrete grade, while the quantity of sand and coarse aggregate remains approximately constant.
Cement : Sand : Aggregate (in Kgs) is 50 kgs : 115 kgs : 209 kgs (by weight) Water required for the mixture = 27.5 kgs Total weight of concrete ingredients = 50+115+209+27.5 = 401.5 say 400 kg Density of concrete = 2400 kg/cum So, 1 bag of cement
· Thus, the quantity of cement required for 1 cubic meter of concrete = 0.98/0.1345 = 7.29 bags of cement. The quantities of materials for 1 m3 of concrete production can be calculated as follows: The weight of cement required = 7.29 x 50 = 364.5 kg. Weight …
· Mix Design of Concrete is a process of calculating the quantity of materials like cement, sand, aggregate, water, and admixtures to achieve or make specified strength of concrete. In simple words, the method of calculating materials quantity that make required grade of concrete. ...
Plain Cement Concrete (PCC) is also called as Cement Concrete (CC) or Blinding Concrete. It is used for leveling, bedding for footings, grade slabs, concrete roads etc. PCC is used to provide non-porous, rigid, impervious, firm and leveled bed for laying RCC, where earth is soft and yielding.
· Normal Grade of Concrete M5 1 : 5 : 10 5 MPa 725 psi M7.5 1 : 4 : 8 7.5 MPa 1087 psi M10 1 : 3 : 6 10 MPa 1450 psi M15 1 : 2 : 4 15 MPa 2175 psi M20 1 : 1.5 : 3 20 MPa 2900 psi Standard Grade of Concrete M25 1 : 1 : 2 25 MPa 3625 psi M30 Design Mix
33 grade cement OPC (IS 269–1989) 30 600 2 43 grade cement OPC (IS 8112– 1989) 30 600 3 53 grade cement OPC (IS 12269–1987) 30 600 4 Sulphate Resisting Cement. SRC (IS 12330–1988) 30 600 5 Portland Pozzolana Cement. PPC (IS 1489–1991) Part-I
· no of cement bags in m25 concrete. Weight = volume× density. Weight of cement = 1/4×1.54 m3×1440 kg/m3. Weight of cement = 554.4 kg. 1 bags cement = 50 kg. bags of cement = 554.4/50 =11.088. no of cement bags in m25 = 11.088. 11.088 bags cement are used in m25 grade of 1m3 concrete.
· Quantity of water in liter depends upon the water-cement ration and quantity of cement. In the above examples, I have calculated Weight of cement in m3 = 0.22 m 3 Consider water-cement ration = 0.45 Amount of water required in 1 m 3 concrete work = Water
about the behavior of concrete with partial replacement of tile powder in cement accordingly in the range of 0%, 10%, 20%, 30%, 40%, and 50% by weight for M30 grade of concrete. For this purpose the tile concrete samples are tested and
{Note: ~ Concrete less than M20 grade should not be used in the RCC work as per code IS 456:2000. ~ PQC stands for Pavement Quality Concrete.} 1.1.1. Normal grades of concrete a. M5 Grade Mixing Ratio is 1:5:10 ( 1 part of cement, 5 parts of sand and 10