Sand= (1.5/5.5) x 1.54 = 0.42 m3 ∴ 1.5 is a part of Sand, 5.5 is sum of ratio Density of Sand is 1450/m3 For KG = 0.42 x 1450 = 609 kg As we know that 1m3 = 35.31 CFT The relative density is written in the following formulas: The grains come from rock-and sometimes from other materials, such as coral or other marine organisms with calcareous body parts. Bulk density, or dry bulk density, is a property of soils and other masses of particulate material. Write to us at, Fast Weigh MS-500-BLK Digital Pocket Scale, 500 by 0.1 G, Beach Bum Science: Compression of Wet Sand. Sand Density. The in-situ density of soil is determined using sand replacement method or any other suitable method. Divide the mass of the sand by the volume of the sand. Determine the bulk weight of soil; The weight of the soil excavated from the hole i.e. Relative Density or Density Index Test of Sand. Remember that density is the mass per unit volume. If you have any comments (positive or negative) related to purchases you've made for science projects from recommendations on our site, please let us know. Another way to measure the air space is as a percentage of the total volume of the sand. Can I get inference for relative densities of soils….. What is the dimension of the mold and what is the weight for surcharge? In Imperial or US customary measurement system, the density is equal to 96.01 pound per cubic foot [lb/ft³], or 0.89 ounce per cubic inch [oz/inch³]. You can organize your data in a table like the one below: As you can see, some of the columns contain measured data, and others are from calculations that you perform on the measured data. Measure and record the total volume of the sand/water mixture. Coarse Aggregate = (Coarse Aggregate Part / Concrete Parts ) * Concrete Volume = (3/5.5) * 2 = 1.09 m 3 (12) Determine and record the mass of the mold and soil (M2). Or is the amount of air space the same (or even greater) in fine-grained sand because there are more grains (thus more air pockets) in the same space? The individual grains come in many different sizes. Density of Cement = 1440 kg/ m 3 = 0.3636 X 1440 = 523 kg = 10.5 Approx. 1 cuft of sand = 46 Kg ( approx ) 35.22 Cuft of sand = 46 Kg × 35.22 = 1620 Kg. Use the funnel to pour a sample of dry sand into the graduated cylinder. Volume of hole: Vh = (weight of sand in hole W9) / (bulk density of sand ρs) = 1.3953 kg / 1423.8 kg/m 3 = 9.8 x 10-4 m 3. ρ l = density of liquid without solids (lb/ft 3, kg/m 3) Slurry concentration by weight can be measured by evaporating a known weight of slurry - and measure the weight of dried solids. The relative density of a soil is the ratio, expressed as a percentage, of the difference between the maximum index void ratio and the field void ratio of a cohesionless, free-draining soil; to the difference between its maximum and minimum index void ratios. Do your background research so that you are familiar with the terms, concepts, and questions, above. Use this paver sand calculator to solve for the amount of sand you need to create a stable layer under a pavement. (1) Fill the mold with the soil (approximately 0.5 inch to 1 inch above the top of the mold) as loosely as possible by pouring the soil using a scoop or pouring device (funnel). Remember that density is the mass per unit volume. The Density of Sand utility returns sand density based on sand conditions (wet/dry in bulk / packaged). Bags . How does pencil-tamping affect the porosity of the sand sample? Please enter a search term in the text box. (0.025 mm). Multiply the volume by the density (in the same units) to get the weight There is finer and more coarse sand, so the density, measured for dry sand in kg per cubic meter or pounds per cubic feet, of your particular shipment may vary. (5) Place the surcharge base plate on the surface of the soil and twist it slightly several times so that it is placed firmly and uniformly in contact with the surface of the soil. Divide the mass of the sand by the volume of the sand. Science Buddies, a 501(c)(3) public charity, and keep our resources free for everyone. Calculate the bulk density of a 400 cm3 soil sample that weighs 575 g (oven dry weight). density of sand, Silica is equal to 1 538 kg/m³. Calculate the in-situ bulk density of soil In Imperial or US customary measurement system, the density is equal to 96.01 pound per cubic foot [lb/ft³], or 0.89 ounce per cubic inch [oz/inch³] . Relative density is an index that quantifies the state of compactness between the loosest and densest possible state of coarse-grained soils. Calculations: i. Specific Weight or Unit weight of Sand Unit weight or Specific Weight of sand is calculated by the product of the density of sand and the standard gravity of sand. HOW TO INCREASE REPETITION VALUE OF PLYWOOD? When packed, the grains of sand are forced to form a narrower formation, and more matter is in the volume. (2) Trim off the excess soil level with the top by carefully trimming the soil surface with a straightedge. The load factor can be used to calculate the weight of the material per cubic metre/yard from bank to loose state. This test is of significant importance and it has been widely used in various construction project sites. Sand is made up of tiny individual grains. For a related experiment that examines how the volume of sand changes under pressure, see the Science Buddies project. Calculate the density of the sand. Try one of our science activities for quick, anytime science explorations. Post was not sent - check your email addresses! Density of water and gravitational constant ρ w = 1000 kg/m 3 ρ w = 1 g/cc ρ w = 62.4 lb/ft 3 g = 9.81 m/s 2 g = 32.2 ft/sec 2 Relative Density. Calculate Fill Sand Type in inches and feet of your project and calculate the estimated amount of Sand / Screenings in cubic yards, cubic feet and Tons, that your need for your project. Volume of sand in cubic foot = 0.9975 ×35.3147 = 35.22 Cuft. X 0.012 = 0.12 cu.m. Calculate the density. Do smaller grains pack together more tightly so that the sand is less porous? You want it to be about half-way full (5-6 mL), but the exact amount is not critical. Use the eraser end of a pencil to tamp the sample down in the 10 mL graduated cylinder before measuring the volume. WHAT IS BLENDED CEMENT AND WHAT ARE ITS ADVANTAGES? The approximate density of sand is 1600 kg/m 3 (100 lb/ft 3). Also, determine the thickness of the surcharge base-plate, Tp. We'll show you how to make the measurements to find out for yourself. You’ll find a link to “I Did This Project” on every project on the Science Buddies website so don’t forget to share your story! Sand, Silica weighs 1.54 gram per cubic centimeter or 1 538 kilogram per cubic meter, i.e. (9) Vibrate the mold assembly and soil specimen for 8 min. the density of the solids is 2500 kg/m 3; the density of the liquid is 1000 kg/m 3 Amazon.com, Compared to a typical science class, please tell us how much you learned doing this project. The mineral composition of sand can vary greatly, depending on the material from which the sand originated. Science Buddies participates in affiliate programs with The sand is then filled in the site hole from where the soil is excavated. Weight of Coarse Aggregates = volume x density, Density of Coarse Aggregates = 1520 kg/m^3 Weight of Coarse Aggregates = 0.84 x 1520 = 1276.8 kg (1.28 tonnes) The above calculation you can use for all Grade of Concrete but just you have to put the different Grade of concrete like M10, M 15, M20, M25 etc. You can connect me on Google +. Density of sand = Mass of sand / Volume of calibrating container Use our density of sand calculator tool to find the mass of different sad forms. The Density of Fill Sand : 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t Science Buddies Staff. Sand Quantity = ( Sand Part / Concrete Parts ) * Concrete Volume = (1.5/5.5) * 2 = 0.5454 m 3. To calculate the granules of sand per unit volume, enter the volume of calibrating container and mass of sand in the above text box. Your email address will not be published. Record the mass of the cylinder (in g) in your lab notebook. Did you ever stop and think how it is that you can make the sand take up less space? Step-1:Calculate the dry volume of cement and sand mixture required Volume of plaster = Area X Thickness = 10 sq.m. (10) Determine and record the dial indicator gage readings as in step (7). Read the actual volume of sand using the markings on the graduated cylinder. How to Make an Archimedes Screw - STEM Activity, Physics and Chemistry of an Explosion Science Fair Project Idea, How to make an anemometer (wind speed meter). Proceeds from the affiliate programs help support How does pencil-tamping affect the density of the sand sample? What is your enthusiasm for science after doing your project? 2) The amount (volume or mass--thanks to water's density) of water displaced by an object is equal to the volume of the stuff that is displacing it. Different Sand Type Density You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. Now comes the tricky part: Can you figure out a way to get water to permeate the sample without stirring it? Copyright © 2002-2020 Science Buddies. SPECIFICATION FOR BURNT CLAY PAVING BRICKS (IS-3583-1988), Porosity and Density Determination of Rock Using Saturation And Buoyancy Techniques. Calculate the air space volume. Calculating density. Then empty the mold (M1). All rights reserved. Quantity of sand = 1620 Kg = 1.62 tons. 1. The density of a slurry where. Of course, if you decide to use some unusual material, feel free to change the value! The density of the calibrating sand is first determined in the laboratory. https://www.youtube.com/watch?v=Tnvd9OUPu3A, Mold Assembly (consisting of standard mold, guide sleeves, surcharge base-plate, surcharge weights, surcharge base-plate handle, and dial-indicator gage). Calculate the fractional air space. (11) Remove the surcharge base-plate from the mold and detach the mold from the vibrating table. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. This is equal to the mass of the graduated cylinder containing sand minus the mass of the graduated cylinder alone. Stir the mixture so that the water can completely penetrate the sand. W10 = bulk weight of the excavated soil = 1896.5 gm. See fig-2. Science Buddies, a 501(c)(3) public charity, and keep our resources free for everyone. Sand is one of the fundamental ingredients in concrete. Obtain six sets of dial indicator readings, three on each side of each guide bracket. Come back and tell us about your project using the “I Did This Project” link for the project you choose. The procedures, materials, equipment, and specifications of this test is based on the Indian Standard (IS 2720 part 28). For any other use, please contact Science Buddies. Paver Sand Calculator – How Much Paver Sand Do I Need? (7) Determine the initial dial reading by inserting the dial indicator gauge holder in each of the guide brackets with the dial gauge stem in contact with the rim of the mold (at its center) on the both sides of the guide brackets. There are voids (empty spaces) in between the grains. Sand Density Formula: The ratio of mass of the sand to the volume of calibrating container gives you the density of sand. Required fields are marked *, Notify me of follow-up comments via e-mail address. The volume of these voids in a sample of sand is sometimes referred to as the porosity of the sand. Read on to find out exactly what density is, how it works, and how to calculate density. (2) Calculate the maximum index density (ρdmax) as follows: Ms2 = mass of tested-dry soil = Mass of mold with soil after vibration – Mass of mold, V = Volume of tested-dry soil = Vc – (Ac*H), Ac = the calibrated cross sectional area of the mold. You can find this page online at: https://www.sciencebuddies.org/science-fair-projects/project-ideas/MatlSci_p024/materials-science/density-and-porosity-of-sand. The engineering properties, such as shear strength, compressibility, and permeability, of a given soil depend on the level of compaction. Calculate the air space volume. Example: Basalt has a bank mass density of 4950 lb/yd3 with a swell percentage of 67% Sand calculator formula When you enter your measurements into the calculator, it works out the area and volume of the sand required using the below formulas: $$Area = Length \times Width$$ $$Volume = Area \times Depth$$ Reproduction of material from this website without written permission is strictly prohibited. "Sand Structure: Measuring Density and Porosity of Sand.". According to the US customary measurement system, dry weighs 1.631 gram per cubic centimeter, this density is equal to 101.8 pounds per cubic foot [lb/ft³]. Our top priority is student learning. So - hey - don't feel dense. Dry density = Wet density x 100%/ Moisture content of soil + 100. Practice problems: Porosity and bulk density Bulk density is the weight per unit volume of a soil sample. Remove the surcharge base-plate handle. Degree of compaction = Dry density x 100 (370/Maximum dry density. Try compacting the samples of sand and comparing the density and porosity measurements with uncompacted samples. scibuddy@sciencebuddies.org. Calculate the fractional air space. The perfect thing to liven up a rainy day, school vacation, or moment of boredom. Density is defined as mass divided by volume. The swell factor can be used to calculate the volume increase. Write to us at Bulk Density of Sand Dry volume of motor required for plastering = 1.27 X … The result is the density of the metal measured in g/cm 3. Multiply the bank weight by the load factor to get loose weight. Subtract the weight of the empty cylinder to get the mass of the sand sample itself. Sorry, your blog cannot share posts by email. These materials have been eroded over time by natural forces like wind, ice, and moving water. You can even buy sand that has been sorted according to size (the sand is passed through different meshes to obtain grains of fairly uniform size). As Geoffrey White states, the bulk density of some so-called “sharp sand” is around 1.6 and 1.8 t/m³. The weight of the sand let off into the hole is divided with the density of sand which gives the volume of excavated soil or site hole. VISCOSITY GRADE BITUMEN – WHAT ARE THE TYPES AND THEIR SPECIFICATIONS? The wet volume of the mixture is always less than the dry volume. In this project, you'll measure the porosity and density of different types of sand. (8) Firmly attach the guide sleeve to the mold and lower the appropriate surcharge weight onto the surcharge base-plate. Six sets of dial indicator gage readings as in step ( 7 ) web and... Remember that density is the mass of the sand originated find this page online at: https: //www.sciencebuddies.org/science-fair-projects/project-ideas/MatlSci_p024/materials-science/density-and-porosity-of-sand:! W10 = bulk weight of the fundamental ingredients in Concrete blog can share... 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And record the total volume of calibrating container gives you the density of a yard..., equipment, and website in this browser for the project you choose always less than the dry volume these! Grain size of the sand. `` questions, above layer under a pavement not.: https: //www.sciencebuddies.org/science-fair-projects/project-ideas/MatlSci_p024/materials-science/density-and-porosity-of-sand build an elaborate patio or a paved driveway, must!, a 501 ( c ) ( 3 ) determine and record mass. Required for plastering = 1.27 X … the density of Cement and sand mixture required volume of Cement = kg/.