The percentage of space or voids between the individual particles and in a unit volume of the aggregate mass is known as a void percentage. Apparatus Required Balance – A balance sensitive to 0.5% of the weight of the sample to be weighed.

Get Price2. Estimation of the space volume by applying the volume formula (width *length*depth) 3. Estimation of the total gravel mass needed either in tons or kilograms, by transforming the volume as follows: Metric - tons: - 1 cubic feet = 0.0520833333 tons - 1 cubic yard = 1.388888888 tons - 1 cubic meter = 1.8365 tons.

Get Priceand reduce the void ratio. 3.1 Purpose of ... in a given volume, not the amount of solid, air and water in a given volume (which is the bulk unit weight). .... gravel, crushed rock, asphalt. Running surface, base courses, subgrades.

Get PriceJul 09, 2003 · RE: crushed stone voids. 7 Jul 03 23:19. It depends upon the specific gravity of the stone as well as the gradation. I use a dry rodded unit weight of 1630 kg/m3 and a specific gravity of 2.68 for the gravels in my location. That would equate to a void ratio of about 0.62 ignoring the pores on the face of the aggregate particles.

Check with your DOT. They should have that type of info in their spec. book. Drain rock (2.5') is about 90 pounds per cubic foot. That would mean...I have always used 33% as the void ratio unless I have better information. This may be conservative but usually I am designing a dry well for infil...It depends upon the specific gravity of the stone as well as the gradation. I use a dry rodded unit weight of 1630 kg/m3 and a specific gravity of...I am a highway engineer for a State DOT. Our materials lab does not provide this data unless it is specifically requested. And then it is based on...[PDF]Get Price- Volume estimation: Volume in cubic meters = 44.872 m3. Volume in cubic foot = 3,465.982 ft3. Volume in cubic yards = 128.37 yd3 - Total gravel mass estimation: Total required gravel mass in tons = 82.408 tons. Total required gravel mass in lbs = 181,677.745 lbs - Metric gravel bags estimation: Total no. of 50 kg bags needed = 1,649 bags

Get PriceType in inches and feet of your project and calculate the estimated amount of Gravel in cubic yards, cubic feet and Tons, that your need for your project. The Density of .

Get PriceTech Sheet 1 - Porosity of Structural Backfill - StormTech. 40% porosity is appropriate for the clean, open graded, angular aggregate ... Porosity. Bulk Density Test / Description. AASHTO # 4. StormTech lab. 39.9%. 94.3 lbs/ft3 dumped, corrected1. AASHTO # 57 .... crushed stone has 40% void space.

[PDF]Get PriceTech Sheet 1 - Porosity of Structural Backfill - StormTech. 40% porosity is appropriate for the clean, open graded, angular aggregate ... Porosity. Bulk Density Test / Description. AASHTO # 4. StormTech lab. 39.9%. 94.3 lbs/ft3 dumped, corrected1. AASHTO # 57 .... crushed stone has 40% void space.

[PDF]Get PriceWelcome to the American Society of Civil Engineers San Bernardino-Riverside Branch (ASCE SBR Branch) web page. Whether you're interested in monthly luncheons at the Riverside Convention Center, golfing, networking in the profession, technical development, K-12 outreach, community service, social events, or sports we have it all, definitely something for you to get involved in!

Get PriceVoid Ratio Crushed Stone - Bing - rkelectricalscoin. Proctor testing of 3/4" clean stone - Soil, 2005-1-6 I have not seen a procter for crushed stone Typically the stone is placed in 12-18" lifts and tamped once . void volume of crushed stone - antriksharaliasorgin

[PDF]Get Priceabsolute volume (45% to 60% by mass). Rounded aggre-gate, such as gravel, requires slightly lower values, while crushed aggregate requires slightly higher values. Fine aggregate content is usually 35% to 45% by mass or volume of the total aggregate content. CHARACTERISTICS OF AGGREGATES. The important characteristics of aggregates for concrete are

- Authors: J SingletongreenAbout: Fineness · Bulk density · Absorption · Impurity · Grading · Specific gravityGet Price

Convert Tons to Cubic Yards. Therefore, with a solid stone of granite that has a weight of 165 lbs per cu ft., the voids are equal to about 40 lbs (25% of 165 lbs. fo 1 inch crushed) or the 1 cu ft of 1 inch crushed stone ia about 125 lbs per cubic foot or 27 times that for a cubic yard = 3375 lbs per cu yd.

[PDF]Get PriceThe research paper published by IJSER journal is about A STUDY ON THE USE OF CRUSHED STONE AGGREGATE AND CRUSHER DUST MIXES IN FLEXIBLE PAVEMENTS ... Crushed Stone Aggregate, CBR, Void Ratio. ... Volume 4, Issue 11, November-2013 1127 ...

Get PriceGravel Calculator: Free Online Tool Using a gravel calculator is an ideal way to accurately plan your inventory needs for larger-scale projects, and to make sure you purchase just the right amount of gravel .

[PDF]Get PriceOne 20-ton truckload of crushed stone will yield 14-15 cubic yards of crushed stone. Again, this is not an exact measurement and a round figure is often close enough for these calculations. Armed with the final cubic yard figure you will be able to determine how many truckloads of crushed stone you will need. Crushed Stone Considerations

Get PriceWhen compressed, all void spaces are filled in and the stone pieces adhere to one another in order to create a solid surface. Crushed Asphalt Recycled, crushed asphalt is .

Get PriceGravel Calculator: Free Online Tool Using a gravel calculator is an ideal way to accurately plan your inventory needs for larger-scale projects, and to make sure you purchase just the right amount of gravel .

Get PriceSince we needed 6 inches of crushed stone, we used 0.5 feet for the height (that is, we converted inches into feet). If your number comes out as a fraction -- and it probably will -- round up. In the example above, you would round the 3.7 cubic yards of crushed stone to 4 cubic yards of crushed stone.

Get PriceRT @_OSSGA: To build this infrastructure, we need high-quality stone, sand & gravel, sourced from close-to-market pits and quarries across. 140d Check our newest blog article on the benefits of using our easy to use online tool, the aggregates calculator..

[PDF]Get Pricecrushed stone has 40% void space. dumped embedment exceeds 40% porosity 12" min. typ. compacted bedding depth of stone to be determined by design engineer 6" min.* ¾ - 2 inch washed, crushed, angular stone aashto m288 class 2 non-woven geotextile 6" min. 6" min.

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