Spike's Compaction Factor Calculator

The swell factor of materials such as sand and gravel is a variable which is dependent upon the type and compaction of the undisturbed (bank run) material. Generally speaking swell for sand and ...

Recycled Concrete Aggregate - an overview | ScienceDirect ...

Instead of dividing by 1 + Swell to determine bank volume, the loose volume can be multiplied by the load factor. If the percent of material swell is known, the load factor (L.F.) may be obtained by using the following relationship: L.F. = _____ + % swell Load factors for various materials are listed in the Tables Section of this ...

Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

Feb 19, 2006· Rock crushing a swell factor?? Rock crushing a swell factor?? Taydrew (Mining) (OP) 17 Feb 06 18:46. When we blast say 10,000 cyds on a job site, and crush it, we are going to be crushing more yardage than the take offs Because of the swell factor. What …

Factors Affecting Compaction of Soil - Effect on Different ...

Assume you are using dry gravel with a swell percentage of 15% and a shrink percentage of -7% Plug those values into the calculator and it will tell you that the compaction factor = 1.237. Multiply the 1185 cubic yards by 1.237 1185 * 1.237 = 1465.9 To complete this job you will need 1465.9 cubic yards of this gravel in loose state volume.


Sep 26, 2013· Swell is expressed as a percentage of natural volume, for example, if 10 yd 3 in the ground becomes 13 yd 3 after excavation, the swell factor is 30%. The following table lists swell factors for various engineering materials.

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Hi Najia, the interpretaion of in-situ core drilling is a topic that is well approche at the ACI 214.4-10, also the NBRT (a brazilian standard) and also at the eurpeen standards EN .

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Feb 03, 2020· Drugs provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 30 June 2020), Cerner Multum™ (updated 1 July 2020), …

What is the swell factor for mining sand and gravel - Answers

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WikiEngineer :: Construction :: Swell And Shrinkage

Feb 09, 2007· For cohesive soils, I would crudely estimate a shrink factor of 20-30%, with the swell factor maybe 5% larger. You should ask a professional estimator or conduct data gathering over several projects to refine the numbers. Jeff. RE: Shrink/swell factors for earthwork calculations

Table 10-1.Soil Conversion Factors - tpub

Bulking/Swell Factors for Various Excavated/Mined Materials The swell factor expressed in percentage is the amount of volume increase from bank volume (undisturbed, in place state) to loose volume (disturbed, excavated state) of the material due to voids (air pockets) added to …


Assume you are using dry gravel with a swell percentage of 15% and a shrink percentage of -7% Plug those values into the calculator and it will tell you that the compaction factor = 1.237. Multiply the 1185 cubic yards by 1.237 1185 * 1.237 = 1465.9 To complete this job you will need 1465.9 cubic yards of this gravel in loose state volume.

» Earthwork Cut and Fill Calculations ReviewCivilPE

Calculating topsoil weight isn't exactly rocket science. However, it isn't exact science, either. Topsoil weight varies, depending on the type and consistency of soil and its water content. Sand is lighter than clay. Loam soil, a mixture of silt and sand, is the best soil; silt adds nutrients.

Construction Aggregate Calculator - Vulcan Materials Company

Jan 07, 2019· Landscaping mulch: When properly crushed and well sorted, ground concrete can replace river rock or other gravels used as ground covers and mulch. Fill for wire gabions: Wire cages (gabions) filled with crushed gravel can make decorative …

Swell Factor Of Broken Concrete Slab - Demolition ...

economical haul distance is the mass diagram method. A mass diagram is a graph or curve on which the algebraic sums of cuts and fills are plotted against linear distance. Before these cuts and fills are tabulated, the swells and compaction factors are considered in computing the yardage. . Earthwork that is in place will yield more yardage when excavated and less yardage when being c

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

There are different factors which affects compaction of soils. The effect of these factors on compaction of different types of soils is discussed. Compaction of soil is a process of densification of soil by displacing air from the pores by applying external stress on soil at different moisture content.


Introduction. Coarctation of the aorta (COA) is a congenital cardiac anomaly accounting for 4% to 7% of all congenital heart disease (CHD).1,2 Most are diagnosed as neonates and infants and undergo corrective surgery as an accepted standard of practice. However, many cases are unrecognized until late childhood or adulthood.2 Transcatheter therapy in the form of balloon angioplasty was ...

Swell Factors for Various Soils - ProjectEngineer

However, as shown in Chapter 5, there is a greater probability of recycled masonry aggregates (RMAs) showing higher water absorption capacity compared with RCA and thus, for a given replacement level, the former is more likely to produce concrete exhibiting greater permeability and sorptivity than the latter (Soutsos et al., 2011; Gomes and de Brito, 2009; Levy and Helene, 2004, 2007; Poon and ...

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