Home+86-21-58386189
An ideal choice for large-scale coarse crushing projects
Bigger capacity, safer and more intelligent, higher efficiency
Lower operational & maintenance costs, excellent environmental protection, better...
Different Machines to Meet All needs
15.01.2010· if you mean cement sand AND gravel then the answer could be anything if you mean cement sand or gravel then i guese you would take the volume and devide it by how much one bage covers in volume but if you don't know how much volume one bag covers than you can't solve this problem with only knowing the volume of the project. 0 0? 1 decade ago . Too long for simple answer,
Get PriceIf it is a volume, then we know there must be 3 dimensions, Length, Height, Width or Breadth. We covered some Basic Surface Area and Volume Formulas. For Slab, If we need to calculate the concrete volume, Volume = Length X Breadth X Width/Thickness = 5 X 3 X 0.125 = 3.75 m3
Get PriceSand and Gravel Calculator | Calculate how much sand or gravel you need for your project | Buildbase
Get PriceHow do i calculate cement and sand quantity in 1:3 mortar? in this topic we will learn about how to calculate cement sand quantity in 1:3 mortar. We know that cement mortar is mixture of cement and sand. Ratio of mix is 1: 3 in which one part is cement and 3 part is sand. We know that cement mortar is used for many civil work like brick masonry, plastering work of internal and external
Get PriceHow To Compute For Cement Sand And Gravel Or Slab. Normally, we would like our gravel path to consist of 2 or 3 different layers of gravel.First, we can lay machine-crushed gravel of a larger size that will serve as a solid foundation for more aesthetic higher layers.We can add sand or dirt to this basal layer of gravel.
Get PriceMost people call concrete "cement" when in fact cement is just one ingredient along with sand, aggregate and water that is used to make concrete. If you're mixing the concrete by hand and you need to calculate the amount of Pre-Mixed concrete bags needed to do your project, this calculator will also figure the amount of bags you need. When ordering concrete from a redi-mix supplier, the
Get PriceCement = 250+(50 to 100) Cement = 250+100 = 350 Cement = 350/50 = 7 bags W/c = 0.5 Water 175 liters Use sand 0.4 cum and coarse aggregates 0.8 cum Remember, use this method for small jobs. These method components will not give accurate 1 cum.
Get Price17.08.2009· =66 bags of cement to do all the concrete beams, however don't forget that cement and sand will also be used for the blinding before the concrete beams are placed . For the sand reqd.,multiply 2.31943m3 by 2 to know the volume since it is in ratio of 1:2:4 Therefore volume of sand requires =4.63886m3 If we take volume of a tipper as 3.8m3 then 4.63886/3.8=1 1/2 trip of 5 tons tipper for the
Get PriceThe classes of concrete mixture depends on the cement-sand-gravel ratio (c:s:g). Class A (1:2:4) = for beams, slabs, columns, all members subjected to bending . Class B (1:2.5:5) = member not reinforced for bending stress. Class C (1:3:6) = for footing (not under water) Note: We use here 94 lbs Portland Cement per cubic meter of concrete. Example 1: Determine the number of bags of cement, sand
Get Price03.07.2011· Cement = 1/7*1.52*1440/50 (i.e 6.25 bags per m3 of concrete) Sand = 2/7*1.52 (i.e 0.43 m3 per m3 of concrete) Gravel = 4/7*1.52 (i.e 0.86 m3 per m3 of concrete) But please note that some designers use performance specification for the concrete such as stregth at 28days which necessitates the use of design mix
Get Price11.07.2010· What is the difference between useing gravel or sand as a bed over compacted soil in order to lay a concrete slab? I hear of both. And, I have always heard that wet sand is compacted. But, in other projects, when watering down a layer of sand and walking on it, your foot sinks about and
Get PriceMortar Mix Ratios (Cement, Sand, Gravel) Mortar Types and Uses. Typically used as the compound for joining masonry, stone or ceramic units together, mortar is made by combining cement, lime and sand. Mortar typically has a higher water to cement ratio when compared with concrete which allows greater workability and is required to form mortars bonding properties. Typical mortar types are
Get Price01.02.2017· How to Calculate Quantity for Cement, Sand & Aggregate. In This channel You can Learn about Civil Engineering Update Videos which are using generally in civ
Get Price15.01.2010· if you mean cement sand AND gravel then the answer could be anything if you mean cement sand or gravel then i guese you would take the volume and devide it by how much one bage covers in volume but if you don't know how much volume one bag covers than you can't solve this problem with only knowing the volume of the project. 0 0? 1 decade ago . Too long for simple answer,
Get PriceLikewise, the price of cement, sand, gravel can vary significantly in different regions. The composition of the finished concrete mixture depends on the size (fractions) crushed stone or gravel, cement brand, its freshness. It is known that during prolonged storage cement loses its properties, and high humidity quality cement uhudshaetsya faster. Please note that the cement in bags can not
Get PriceHow do i calculate cement and sand quantity in 1:3 mortar? in this topic we will learn about how to calculate cement sand quantity in 1:3 mortar. We know that cement mortar is mixture of cement and sand. Ratio of mix is 1: 3 in which one part is cement and 3 part is sand. We know that cement mortar is used for many civil work like brick masonry, plastering work of internal and external
Get Price30.01.2018· How to calculate quantity Requirement of Cement, Sand, Aggregate and Steel Bar in Slab How to Find Quantity of Concrete in Slab How to find Steel Reinforceme
Get PricePaving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel. General metric mix - 1:5 or 1:2½:3½ . Enter the finished volume of the work - then select 'Calculate now !': cubic metres . Note: this calculator allows for the concrete 'shrinkage' The materials needed are approximately:- Portland cement : tonne : 50kg bags : Sharp sand : tonne : cubic metres : Gravel - 20mm
Get PriceWhen we say the cement-sand ratio is 1:4, we mean that the mortar contains one part of cement and four parts of sand. But when we get or buy cement and sand, we get those in dry condition. After adding water in the cement-sand mix, the volume of sand is reduced. So, when we calculate the quantity of cement and sand in the mortar, we need to
Get Price24.11.2020· How to Calculate Quantity of Cement, Sand & Aggregates for Slab. October 18, 2018 - by Kathir - Leave a Comment. Area of flat slab = 1000sq.ft = 93sq.m. The minimum thickness provided for slab is 150mm. (As per IS 456) 150mm = 0.15 metres. Hence Wet volume = Area of slab x Thickness of slab. Wet volume = 93 x 0.15 = 13.95cu.m. To calculate the quantities of materials we need dry
Get PriceYou can leave your message here, we'll send you an Email immediately.