crushed stone proctor density

Acceptable Fill Materials | StormTech Subsurface ...

Compact additional layers in 12" (305 mm) lifts to a minimum 95% standard proctor density. (see Tables 2 and 3 of the MC3500 / MC4500 Construction Guide for maximum roller loads) B: Embedment stone surrounding chambers from the foundation stone to the C layer above. Clean, crushed, angular stone: 3, 4, 57 for MC3500 only: No compaction ...

ASTM D1557 12e1 Standard Test Methods for Laboratory ...

Another method is to apply the use of density correction factors developed by the USDI Bureau of Reclamation (3, 4) and Corps of Engineers (5). These correction factors may be applied for soils containing up to about 50 to 70 % oversize fraction. Both agencies use a different term for these density correction factors.

crushed stone proctor density

May 10, 2017· crushed stone proctor density . What is the Density of crushed stone crushed stone proctor density business plan for setting up . dense grade gravel crusher run 4FT ... Get Price. Strength and stiffness of compacted crushed concrete ... 10 may 2017.

What is bulk density of cement, aggregate, sand? Quora

* The bulk density is the mass of the material related to a specific volume and for cement is normally expressed as “kilograms per cubic metre”. * The bulk density reflects the volume taken up by the cement plus any air trapped between the p...

Crushed Stone Patuxent Companies

Birdseye is a crushed stone or gravel product in 1/8″ size range. Uses include block production, landscape cover, grit, and garden path construction. CR1. CR1 crusher designed for heavy duty areas where there is a need for larger stone to bridge and the fines to compact to create a compacted surface.

Soil Compaction Handbook

The Proctor, or Modified Proctor Test, determines the maximum density of a soil needed for a specific job site. The test first determines the maximum density achievable for the materials and uses this figure as a reference. Secondly, it tests the effects of moisture on soil density. The soil reference value is expressed as a percentage of density.

Aggregate | Quality Construction Materials | Pennsy Supply

Pennsy Supply is the largest producer of aggregate in central Pennsylvania, producing more than nine million tons every year consisting of primarily crushed stone, sand and gravel.

32 11 23 Aggregate Base Course UDFCD

SECTION 32 11 23 AGGREGATE BASE COURSE . PART 1 GENERAL . SECTION INCLUDES . A. The WORK to be performed includes the preparation of the aggregate base course ... A. Aggregates: Aggregates for bases shall be crushed stone, crushed slag, crushed gravel ... Maximum Standard Proctor Density (ASTM D698). Onsite material may be used as

Suggested Compaction Standards for Crushed Aggregate ...

vibrating roller. On the three graded crushed stone materials, somewhat higher densi­ ties were obtained with the vibrating roller, while on the fourth, a local pit material containing only about 2 percent plus No. 4 aggregate, the highest densities were ob­ tained with the heavy pneumatictired roller. In 1961 the field experiments were con­

density of crusher stone dust

Compact topping to 95% Standard Proctor density. Maintain stone... Get Price. Madison Materials Products. Products. Crushed stone, sand and gravel ... Spec Crusher run is a mixture from 1 1/2" in size all the way down to dust. ... Density of crushed stone base,Density of crushed Posted at: November 17, 2011. ... Stone crusher dust as a fine ...

Evaluation of Crushed Concrete Base Strength

Evaluation of Crushed Concrete Base Strength Prepared for Mississippi Department of Transportation ... improve the reliability and repeatability of Proctor testing and preparation of strength and stiffness test specimens. 17. Key Words ... RCA used as aggregate for crushed stone courses is governed by

Proper Subgrade Prep| Concrete Construction Magazine

Sep 20, 2007· The measured density of the subgrade material for a residential application should be 90% to 95% of the Standard Proctor Density. This density can be achieved using a combination of three to four passes with a vibratory plate compactor or rammer, in …

57 Stone Compaction When?? | StructuralInt'l Bldg and ...

Oct 04, 2011· I have also computed the maximum difference in density between loose and rodded 57 stone. It is just that it is used so widely, I thought somewhere someone may have written something definitive as a result of field testing, compaction methods, etc. I believe we are going to start hiring a geotechnical firm to test the 57 stone in place when we ...

Stone % Compaction Excavation Site Work Contractor Talk

Oct 22, 2011· On the other hand if you meant 3/4 inch minus, then make that two bottles of JD. Water it down and beat on all day and assuming the proctor is accurate, 98% is considered as good as it gets. I have gotten 101% before, but obviously someone goofed on the proctor.

Products page | Luck Stone

We offer more than 75 crushed stone products available in a variety of colors, sizes, and gradations. Contact Us. Product List Product Product Calculator Calculator Delivery Service Delivery. Product Terminology . Products are organized by open graded, dense graded, and fines. Open graded aggregate is permeable and contains void space for drainage.


B. Decomposed Granite and Crushed Stone Aggregate: Provide high quality materials consisting of sound, angular, durable stone particles, free from clay lumps, organic materials, frozen materials, or other ... grade and compacted to 95% of the maximum laboratory dry density as determined by the Standard Proctor test. ... Rake and compact to 95% ...

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 8090% 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%.

AASHTO 57 Stone Specs Capitol FlexiPave

Compaction testing of 57 stone with a nuclear gauge or other device is not possible, even though many specifications state that it should be compacted to 95% of Proctor values. So rather than compaction tests, 57 stone should have it’s individual stone facets properly oriented using a plate compactor, jumping jack, or other

Gravel Calculator how much gravel you need in tons ...

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]. Common gravel and crushed stone sizes. Contrary to what you may think, there is more than one type of gravel, both by composition and size of the stones.

Track ballast Wikipedia

In turn, track ballast typically rests on a layer of small crushed stones: the subballast. The subballast layer gives a solid support for the top ballast, and reduces the seepage of water from the underlying ground. Sometimes an elastic mat is placed on the layer of subballast and beneath the ballast, thereby significantly reducing vibration.

Proctor testing of 3/4" clean stone Soil testing ...

Jan 06, 2005· I have not seen a procter for crushed stone. Typically the stone is placed in 1218" lifts and tamped once or twice. The stone is so much stronger than the soil and is unaffected by moisture content that lab or insitu density testing is not done. We use it in freezing weather to backfill when soil would be impossible.

Compaction that passes a 95% Procter density test? | Heavy ...

Feb 23, 2015· A standard proctor and a modified proctor use the same test mold. Standard uses 3 layers of dirt, compacted with 25 thblows/layer, wi a drop hammer, with a 12" drop. Modified uses 5 layers in the mold. Each layer is compacted with 25 blows/layer, using a 10 hammer and an 18" drop.

Gravel under concrete footing GreenBuildingAdvisor

Apr 01, 2015· Engineers feel all warm and cuddly about 3/4" crushed stone with fines because they can get a standard proctor of material density and compaction. However, 3/4" crushed will pass very little water. We use 3/4" clean stone under footings all the time. As long as it's a small lift there are no worries.

ASTM D698 12e2 Standard Test Methods for Laboratory ...

D69812e2 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ftlbf/ft3 (600 kNm/m3)) density~ water content~ particle size~


2) Aggregate layer compaction; and 3) Loading. Specifically, a crushed limestone having low plasticity fines and compacted to 95% of the maximum laboratory density was identified as a best practice and can be used at thicknesses less than the current design recommendations. However, uncrushed gravel and reclaimed asphalt pavement performed poorly.

304 Aggregate Base Ohio Department of Transportation

Crushed Carbonate Stone (Limestone) Used for 304. If crushed carbonate stone (CCS) is used, the material must meet the gradation and physical requirements in In rare cases, these materials become soft after a rain event or over the winter. Crushed Gravel Used for 304. If crushed gravel is selected for use as aggregate base, it must be ...


AGGREGATE BASE COURSE DENSITY. The most recent Aggregate Base Course (ABC) unit weight test results performed by the NCDOT MT Soils lab can be queried using this page. Use the drop down boxes to select the company and/or quarry submitting the sample. To see the results of all tests, click on the "Search" button without specifying a company or ...

Soil and Aggregate Compaction

Density is defined as mass (weight) divided by volume and, for a given mass (weight), is a function of volume (D = W/V). The more closely pressed together the individual particles of a quantity of material are, the more dense it is. The ... Soil and Aggregate Compaction

density of compacted crushed stone

Earthwork/grading engineering In place density of 3/4 Crushed stone. The compaction was tested using a nuclear density machine. ... If the 3/4" crushed stone has sufficient fines in it, a proctor …

What does it mean by 95% compaction? Quora

Mar 22, 2018· By this, I assume you mean 95% RELATIVE compaction. What is meant by this is the fieldtested material, after placement and subgrade improvement, has a density equal to or greater than 95% of the laboratory density, as determined using the Standar...

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