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

    @Mazura -- Seattle's major rock and topsoil vendor sells crushed rock in increments from 5 gallons to the truckload. The bulk price (for picking up material at the vendor's yard) is available in quarter of a cubic yard increments. A quarter of a cubic yard is enough to fill

  • A number of websites have recommended adding 4% to the order to account for compaction. Bob Vila Gravel Expert Great Day ImprovementsBest answer · 1When something calls for x" of compacted y, you typically calculate the amount of y prior to compacting. So if something calls for a 4" compacted...3From my experience it depends a lot on how is the compaction done. If you are compacting road crush with a vibratory plate you will get about 10 t...2I was actually looking for an accurate range for a specific stone and wound up here The answer is complicated but boils down to about 10 to 25%...1Without having done any experiments, my scientific wild-ass guess (SWAG) is 4 to 8 percent. Here are two reasons for thinking this is reasonable:...0Shame this question is so old as I can offer a far more comprehensive answer. The truth is it's impossible to create an exact formula. Too many var...075% sounds like the upper end, I don't really know. I will suggest using sand, 1/4" minus or fines, shown as the 1" of sand in the picture. The 3/4...
  • Soil and Rock Bulk Factors Engineering ToolBox

    Soil and rock expansion or swell after mining. Engineering ToolBox Resources, Tools and Basic Information for Engineering and Design of Technical Applications! the most efficient way to navigate the Engineering ToolBox! Soil and Rock Bulk Factors Soil and rock expansion or swell after mining . Sponsored Links . Soil or rock from the borrow expands when dropped on the lorry or the

  • Soil Compaction Handbook Multiquip Inc

    Soil compaction is defined as the method of mechanically increasing the density of soil. In construction, sands, rock flour, silty or clay-like fine sands with slight plasticity CL Inorganic clays of low to medium plasticity, gravelly clays, sandy clays, silty clays, lean clays OL Organic silts and organic silt-clays of low plasticity MN Organic silts, micaceous or diatomaceous fine sandy

  • Compaction Geotechnical engineering general discussion

    27/08/2009· If the drainage layer is not to thick or if the compaction is not critical, I would use a precriptive spec such as 3 passes with a minimum 10ton smooth drum vibratory roller with a max 12-inch thick loose lift thickness. In reality, clean rock compacts very easily if vibrated and confined.

  • As you have guessed, specifying a Proctor density is not the way to go, however, you see it quite often. A better method would be to spec a relativ...1Not sure you want to compact a drainage layer anyway by "compaction" you are reducing the void ratio which decreases the coefficient of permeabil...2filter drain layers in dams, levees and underneath structural elements should be compacted and relative density of 70% is the method I use to contr...1oh no no...please don't allow "self-compacting" to show its ugly face. no such thing exists when dealing with crushed aggregate. you can get seriou...1msucog it all depends on thicknesses and purpose. Of course, it is one thing behind a retaining wall or if it is 3 to 4 m thick and you are putti...The material is used for transformer oil containment with vehicular traffic over and is used in conjunction with a product called Sorbweb.open graded rock does not hold up particularly well to traffic loading unless paved over with asphalt or concrete. Either way I would compact it.In this case, I agree with cvg but if you insist on the single size material, you might want to consider stabilizing the rock with a thin coat of...There used to be a check test to assess the difference between compacted and un-compacted aggregate for use as a drainage material. If the differen...1With material up to 1.5", the min, max, and in-place densities will all be a pain to determine. Consider a procedure spec, e.g., 6" loose lifts eac...1
  • compaction factor crushed rock educationcare

    Crushed stone Wikipedia, the free encyclopedia. Transportation is a major factor in the delivered price of crushed stone. The strength and stiffness of the course of

  • Spike's Compaction Factor Calculator

    The swell and shrink factors are based on the material in its original state. If you combine the two factors you get a factor (Spike's compaction factor) which will convert loose state volume to compacted volume of the material. You can use this factor to estimate the amount of material you need to bring in for a certain area that needs to be

  • Self-Compacting 3/4" stone JLC-Online Forums

    29/04/2003· I have a question about 3/4" crushed stone. I read several places that 3/4" crushed stone is "self-compacting". That is, you dump it in a trech (as in under a concrete footing or floor) and you don't have to compact it with a plate compactor it is already as "compacted" as it needs to be.

  • Compacting wet crushed rock Renovate Forum

    8/06/2013· Compacting wet crushed rock. Hi everyone Last week I put down about 4 cubic meters of 20mm crushed rock in preparation for a pathway. I put down about 75mm deep and then intended to hire a compactor to compact it. Overall I'll be laying about between 150mm to 300mm of crushed rock but wanted to compact it in layers to get a good solid surface to lay my pavers on. The next day the

  • Swell Factors for Various Soils

    26/09/2013· 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.

  • Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

    Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK There are sound reasons for using Alex Fraser’s Class 2 & 3 Crushed Rock on your next project. VicRoads approved If you are undertaking civil construction is Victoria you will nearly always need to meet VicRoads specifications.

  • Filling & Compacting Materials I Centenary Landscaping

    Although these products do not have the strength of their natural crushed rock counterparts, or the same compaction ability, they are definitely a more economical filling and compacting option. Typically, Recycled Road Base will have a CBR rating of 15 or more, but can not be guaranteed. It is perfect for general filling applications or under

  • Section 812 VicRoads

    Crushed rock in stockpile shall comply with all applicable test requirements for that class of crushed rock product, as set out in VicRoads Code of Practice RC500.02 and this standard section. Crushed rock shall be tested in accordance with the frequencies specified in Table 812.121. (b) Permeability

  • base course aggregate compaction Earthwork/grading

    12/07/2009· Which type of a roller is required to compact a crushed stone base(CRR)specified norminal degree of compaction is 104%by the use of BS-Heavy.Also Iwould like to know how many passes will be required to achieve the spcified degree of compaction?The maximum dry densities achieved from that crushed rock by proctor testing ranges from 2220kg/cum to


    SECTION 812 CRUSHED ROCK FOR PAVEMENT BASE AND SUBBASE ##This section cross-references Sections 175, 304, 801, 818 and 820. If any of the above sections are relevant, they should be included in the specification. If any of the above sections are not included in the specification, all references to those sections

  • Crushed stone Wikipedia

    Crushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired size using crushers.It is distinct from gravel which is produced by natural processes of weathering and erosion, and typically has

  • Specifications For CRUSHED AGGREGATE BASE COARSE #2 & #3

    Crushed Aggregate Base Coarse (Compaction Gravel) shall consist of one or more courses or layers of coarse aggregate, either crushed gravel or crushed stone, fine aggregate and binder or filler blended as necessary to produce an intimate mixture of the required gradation and stability.

  • Strength and stiffness of compacted crushed concrete aggregate

    A comprehensive series of drained triaxial compression tests were performed on crushed concrete aggregate (CCA) moist as compacted. When compared to ordinary natural well-graded gravelly soils, the peak strength and stiffness increase more significantly with dry density, while the effect of the degree of saturation during compaction is much less significant.

  • compaction factor crushed rock

    compaction factor crushed rock . compaction factor crushed rock grinding mill equipment Crushed stone ore crusher price the free encyclopedia Transportation is a major factor in the delivered price of crushed stone The strength and stiffness of the course of compacted angular stone came from the Compaction Rate Of Crusher Dust grinding mill

  • Fundamentals of Soil Compaction

    3.2 Factors affecting Compaction • Water content of the soil • The type of soil being compacted • The amount of compactive energy used 3.3 Laboratory Compaction tests There are several types of test which can be used to study the compactive properties of soils. Because of the importance of compaction in most earth works standard procedures have been developed. These generally involve

  • Introduction to roadbase products and testing

    compaction, in a manner that allows as much air as possible to be removed and only aggregate particles left to fill the voids within the rock skeleton. This will ensure that even distribution of all the particles throughout the mix, has occurred even after compaction has taken place. Too little water within the

  • compaction factor crushed rock southcoastholidays.co.za

    Rock fill in a KBS-3 repository Rock material for filling of shafts and only be accepted if the density and physical properties, like self-compaction, are not crushed rock or TBM muck causes a settlement of the top of the backfill of . expressed as the ratio of

  • R40 P avement Base and Subbase Dat e: July 2014 Editi on 1

    Marginal Rock Content added . Clause 2. Requiring Base A material to have a minimum CBR of 100% . Limits specified for the unsound and marginal rock component (applies to basic igneous rock only) BW (MRA) 07.07.14 Ed 1 / Rev 0 R40.A.4(f) R40.A.5(c)3) edited from ‘40m’, to read ‘40mm’ edited from ‘10m’, to read ‘10mm’

  • patio How much compaction should I get from crushed rock

    I was in the middle of moving rock into the patio area till the wee hour of midnight last night when I realized I knew my 4" mark for the paver base depth. But I have no idea how much the base is going to compact when I use a mechanical plate compactor. The rock I'm

  • compaction factor of crushed concrete

    patio How much compaction should I get from crushed rock May 21, 2011 How much compaction should I get from crushed rock? What should the ratio of crushed rock and sand for a paver patio be? 5 · What are the drawbacks of How should I extend a concrete patio under an existing deck? More details » Get Price

  • compaction factor for crushed stone supremewheels.co.za

    CRUSHED ROCK COMPACTION TABLE YouTube. Sep 26, 2016 More Details : crushed rock compaction table mining appliion SECTION 812 CRUSHED ROCK FOR BASE AND SUBBASE In this paper, crushed stone compacting factor, chapter 3 (continued) nhi 05 sand, or crushed stone, n report no. Earthwork Factors.pdf Ohio Department of Transportation

  • compaction factor crushed rock windsunglas

    compaction factor crushed rock thechangefoundationin. Soil Compaction Handbook Multiquip Soil compaction is defined as the method of mechanically increasing the density of soil,aggregate sizes (crushed stone, gravel, sand and fines) mixed with bitumen binder . Standard Test Methods for Laboratory Compaction,Standard Test Methods for Laboratory Compaction,soils or aggregates

  • Compacting Crushed Rock Renovate Forum

    20/09/2013· Compacting Crushed Rock I've built some platforms / shelving underneath the house to store all of the stuff which up to now has been stopping me getting into the garage. Underneath the house allows standing with a few inches to spare and up to not is pretty hard compacted clay.

  • Bulking/Swell of Excavated or Mined Materials

    List of Bulking/Swell factors for various 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 the material after excavation.

  • How to Pack Down Crushed Granite Home Guides SF Gate

    Crushed granite has a finer texture than gravel. Often called “decomposed granite,” the small pieces compact more smoothly than coarse gravel, although both materials are packed the same way.

  • Stone % Compaction Excavation & Site Work Contractor Talk

    22/10/2011· Clean rock is just like damp sand that is easy to get initial compaction, but can get later settlement as it is working into the sub-base. The base should really be an interlocked layer to spread out any loads and reain separate from the sub-base.