Find formula for loose density of crushed rock

MJ Series Jaw Crusher

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as a coarse crushing crusher. Its purpose is to crush rocks into smaller particle sizes for subsequent processing…

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MC Series Single-Cylinder Hydraulic Cone Crusher

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is used in secondary and fine crushing operations. It is widely used in metallurgy, construction, highway,…

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ML Series Vertical Shaft Impact Crusher

ML Series Vertical Shaft Impact Crusher

Vertical shaft impact crusher is often used in the final crushing circuit. Due to the ability to produce fine-grained final products, ML series vertical…

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MD Series Multi-Cylinder Hydraulic Cone Crusher

MD Series Multi-Cylinder Hydraulic Cone Crusher

MD series multi-cylinder hydraulic cone crusher is used in the second and third stages of mineral processing and stone crushing, as well as the superfine…

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MF Series Fixed Shaft Circular Vibrating Screen

MF Series Fixed Shaft Circular Vibrating Screen

In order to eliminate the phenomenon of unbalanced vibration, unstable amplitude, on/off bounce, poor screening effect, and cracking of the screen box…

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MGD Series Vibrating Feeder

MGD Series Vibrating Feeder

MGD series vibrating feeder is designed for ultra-heavy working conditions and is suitable for feeding materials to primary jaw crushers, primary impact…

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MGB series hopper discharge feeder

MGB series hopper discharge feeder

MGB series hopper discharge feeder is mainly used for the uniform, quantitative and automatic control of under-silo feeding of bulk materials.…

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MZA/K Series Circular Vibrating Screen

MZA/K Series Circular Vibrating Screen

MZA/K series circular vibrating screen produced by Meilan has an axis-eccentric circular vibrating screen, which can be used for dry and wet classification…

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • What is the density of gravel 20mm? - Answers

    May 07, 2009· Gravel suppliers use a conversion rate of 1.75 tonnes per cubic meter of loose filled 20 mm crush but depends on the type of rock and how dry it is. Dry gravel with little or no fines has a

  • Some Useful Numbers - University of Texas at Austin

    Rock 30 Sand 30-40 Gravel 35 Silt 34 Clay 20 Loose sand 30-35 Medium sand 40 Dense sand 35-45 Gravel with some sand 34-48 Silt 26-35 Because the angle of internal friction, , is typically around 25-35 , the coefficient of internal friction (tan is 0.5 to 0.7 Cohesive strength ( 0)

  • STONE CALCULATOR [How Much Stone do I Need] - …

    Rectangular Area with Crushed Gravel (105 lb/ft³) and Price Per Unit Mass Let’s say I need crushed gravel for part of my driveway which measures 4ft long, 2ft wide and 9in (0.75ft) deep . Let’s also say that the selected gravel costs $50 per ton .

  • Volume-to-Weight Conversion Factors, April 2016

    Volume-to-Weight Conversion Factors . U.S. Environmental Protection Agency Office of Resource Conservation and Recovery April 2016 . EPA’s 1997 report, “Measuring Recycling: A Guide for State and Local Governments”, was a

  • Calculations - California

    Weight. The weight (tonnage) of a pile is determined by multiplying the volume by the density. CalRecycle’s Solid Waste Cleanup Program has developed approximate pounds per cubic yard (lbs/cu yd) estimates for various materials. The actual density depends on the homogeneous nature (uniformity) of the pile in both void space and material type.

  • How Much Crushed Stone Do You Need? A Sure-Fire Formula

    Nov 05, 2020· Use this formula to determine how much crushed stone you will need for your project: (L'xW'xH') / 27 = cubic yards of crushed stone needed In the construction world, most materials are measured in cubic yards. Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27.

  • Bulk Density Chart //

    Bulk Density Chart. This Bulk Density Chart contains a searchable database of nearly 1000 products with dry powder or granular characteristics. To find a specific product, enter the name (or part of the name) of the product you are looking for in the “Live Material Search”. Material. Lbs/cu.ft.


    Dolomite, Crushed 80-100 Dolomite, Lumpy 90-100 Earth, As Excavated, Dry 70-80 Earth, Loam, Dry, Loose 76 Earth, Wet, Containing Clay 100-110. Material Description Loose Bulk Density #/Ft. Ebonite, Crushed 65-70 Epsom Salts 40-50 Emery 230 Face Powder (See Talcum Powder) Feldspar, Ground 65-80 Feldspar, Lumps 90-100 Feldspar, Powder 100

  • Dirt and Mud - Densities - Engineering ToolBox

    Related Topics . Material Properties - Material properties for gases, fluids and solids - densities, specific heats, viscosities and more ; Density - Density of different solid materials, liquids and gases. Definitions and convertion calculators. Related Documents . Density Converter - Online density converter with commonly used units; Density, Specific Weight and Specific Gravity - An

  • How Density Of Crushed Granite Stone Density 6 X 9

    How Density Of Crushed Granite Stone Density 6 X 9. Stone crushed weighs 1602 gram per cubic centimeter or 1 602 kilogram per cubic meter ie density of stone crushed is equal to 1 602 kgm In Imperial or US customary measurement system the density is equal to 100 pound per cubic foot lbft or 0926 ounce per cubic inch ozinch.

  • Density of Coarse Aggregate - GharExpert

    Density of coarse Aggregate. Following are the density of coarse aggregate. Broken stone ballast. Dry well shaken=1600—1870 kg/cum. Perfectly wet =1920—2240 kg/cum. Shingles 3-38mm=1460 kg/cum. Gravel. Loose = 1600 kg/ cum. Un disturbed =1920-2160 kg/cum.

  • How Much Crushed Stone Do I Need for my Driveway?

    For example, if this figure is 3″ multiply by .25 for this measurement in the formula, since three inches is a quarter of one foot. Sometimes crushed stone is sold by the ton. To figure out the how many tons you will need is not hard to do. You will have to know that the standard weight contractors use for crushed stone is 2700 pounds per

  • Calculate Asphalt Millings cubic yards / Tons

    Calculate Asphalt Millings. Type in inches and feet of your project and calculate the estimated amount of Recycled Materials in cubic yards, cubic feet and Tons, that your need for your project. The Density of Asphalt Millings: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. A:

  • Aggregate Base Density Data - Earthwork/grading

    Jun 09, 2005· My many years estimating on the contractor's side give me confidence using a factor of about 150 lbs/cu ft (or about 2.03 tons per cubic yard) -- this is higher than a soil engineer will tell you (that is, a this same aggregate soil lab compaction at proctor may be about 128-130 pcf dry density; and 138-145 pcf wet density).

  • How to check the density of compacted crushed rock on a 2

    Mar 09, 2021· Use a nuclear density unit. Everytime you use it you calibrate it against a block of granite and adjust your calculations accordingly. ️🤡 By dropping angular competent crushed stone with no compaction you will be able to obtain around a 90% compa

  • How to Calculate Weight of a Rock Hunker

    Smaller rocks can be placed on a scale to find their weight easily. Larger rocks, however, either cannot be moved without heavy machinery or will break a normal scale. In this case, it is best to measure the dimensions of the rock and calculate the weight using the rock…

  • Calculator - Summit - Topsoil and Gravel

    3”-6” oversized rock 1:1.5 8”-18” oversized rock 1:1.5-1 cubic yard = 1 1/2 tons Crushed Aggregates #1 Crushed limestone 1:1.5-1 cubic yard = 1 1/2 tons #2 Crusher run limestone 1:2-1 cubic yard = 2 tons

  • Bulk Material Bulk Density Bulk Material Bulk Density

    Bulk Material Bulk Density Bulk Material Bulk Density lb./ftᶾ g/cmᶾ lb./ftᶾ g/cmᶾ Wet, Loose " 47 0.75 Ashes, Coal, Dry 35-45 0.56-0.72 Ashes, Coal, Wet 45-50 0.72-0.8 Asphalt Binder 80-85 1.28-1.36 Asphalt, Crushed, -1/2" 45 0.72 Atrazine (Herbicide) 30 0.48 Attapulgite 40 …

  • Bulking Factor – EXCAVATION & EARTHWORK

    Apr 26, 2017· Bulking factor is a ratio comparing the volume of a quantity of moist granular material to the volume of the same quantity when dry. There are many ways of classifying the soil in terms of it's ease of excavation including seismic techniques. The most common in the United Kingdom at present however is the Ease of Digging scale…

  • How much volume is lost after compacting 3/4" crushed stone?

    The loose drop weight of a relatively uniform (all the rocks are similar size and shape) 3/4" stone will be about 80-90% depending on the stone (angularity and phi). Presuming that you are compacting to of some form of "proctor density", because you're awesome at compacting and have a monster machine (and thin lifts), that's 100/80=125%.

  • Bulk Density Chart - Anval

    Bulk Density Chart ANVAL VALVES PVT LTD. Material Lbs/cu.ft Kgs/cu.m Dry Loose 38 609 Ashes , Wet Loose 47 753 Baking Powder 56 897 Phosphate Rock Crushed 69 1105 Phosphate Rock Dust 90 1442 Phosphate Rock ground 70 1121 Plaster Of Paris 49 785 Plastic (Beads) 46 737

  • Soil and Rock - Bulk Factors

    Soil or rock from the borrow expands when dropped on the lorry or the landfill - or stockpiled. One cubic from the borrow does not translate to one cubic dump. Bulking or swell factors for some materials: Material. Density at the Borrow. 103. (kg/m3) Bulking (Swell) Factor.

  • Calculating gravel tonnage, cubes, and sand and earth.

    The densities (pounds per square foot, or tons per cubic yard, sometimes called "pounds per foot" or "tons per cube") will also vary according to the season, the saturation levels (dampness) of the piles of medium when you purchase the mediums, the quality of the …

  • Gravel Calculator - calculate how much gravel you need

    Typical gravel density (dry) is between 1520 and 1680 kg/m3 (95 to 105 lbs/ft3). If it is mixed with sand the density is around 1920 kg/m3 or 120 lbs/ft3 [1]. Crushed stone is often used as a material for producing concrete.

  • Crushed Rock density in truck - Earthwork/grading

    Jul 16, 2007· 14 Jul 07 16:37. If you have measured crushed rock, dense grade base course, 3/4" max. in the truck, your result is requested in tons per cubic yard. Local rock is dolomite and one contractor says the number is 1.35 tons per c.y. (US)for his material, truck measure. In my past experience I had been using 1.5 t/cy for in-place, but do not recall

  • Gravel Calculator – Square Footage Area

    Formula of volume: length x width x depth. Answer = 10 x 10 x 1 = 100 ft 3. Please note that all measurements should be in same units. Finally to calculate the weight of gravel required, multiply the volume with the density of the material. Let’s assume that the density of the material is 47.5723 kg/ft3.

  • How to Calculate Backfill Hunker

    Calculate the volume of the space to be filled. For example, find the cubic footage volume of a backfill area that is 8 feet wide, 6 feet deep and 50 feet long. The volume of a rectangular cubed shape is found by the formula v = l x w x d, where v represents volume, l is the length of …

  • Crushed Stone Calculator: Free Online Tool

    No matter what your project entails or how frequently you've worked with crushed stone, though, it's extremely important that you have the ability to accurately estimate the quantity of materials that you'll need to buy. A crushed stone calculator is the best way to get accurate results.

  • Crushed Stone Calculator: Easy to Use Online Tool

    A crushed stone calculator takes the hassle out of estimating your needs. All you need to do is plug in a few measurements and the calculator will do the rest. You won’t need to remember any complicated formulas or do any conversions. You’ll just get fast, simple, accurate results. How a Crushed Stone Calculator Works

  • Density of Rocks and Soils - Chemistry LibreTexts

    Aug 17, 2020· If the rock sample weighed 2.71 g and the soil 1.20 g, we could describe the density of the rock as 2.71 g cm –3 and that of the soil as 1.20 g cm –3. Even though sand is made of rock fragments, its density is less because the porosity of sand lowers its bulk density (as shown below). (Note that the negative exponent in the units cubic

  • How Much Crushed Stone Do You Need? A Sure-Fire Formula

    Nov 05, 2020· Use this formula to determine how much crushed stone you will need for your project: (L'xW'xH') / 27 = cubic yards of crushed stone needed. In the construction world, most materials are measured in cubic yards. Multiply the length …

  • Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

    Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK Class 2 Crushed Rock Class 3 Crushed Rock Application Road base materials Road base/sub base material, hard stand areas, under concrete slabs, bedding material and backfilling Available Dry, wet mix or stabilised Dry, wet mix or stabilised Loose Density (natural) (approx) 1.65 t/m3 1.65 t/m3

  • Design Manual Engineering Properties of Soil and Rock

    weak rock may lose strength with time when exposed in cuts. The geotechnical engineer is responsible for choosing design parameters representative of existing and future conditions. Determination of Soil and Rock Properties Subsurface soil or rock properties are …

  • Gravel Calculator - Calculate how much gravel do you need

    Crushed Stone: Crushed stones type is the mixture of crushed rock pieces and stone. Crushed rock also known as “crusher run” “shoulder stone” “DGA (dense grade aggregate)” “QP (Quarry Process)” usually in the size of ¾ inch or less. Its common use is in surfacing of roads and driveways.