compaction factor crushed rock

  • 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.

  • Swell Factors for Various Soils

    Sep 26, 2013 · What is an appropiate swell factor for in place rock that is excavated and crushed down to 1.5 inch minus crushed stone? I was estimating it to be 15%. Reply. Larry says. June 9, 2017 at 10:32 am. If swell for gravel is 12%, then would shrink for compaction be around 10% given it's not going to be compaction? I was thinking more like 15 ...

  • Calculate 2" Minus Road base (RCA) | cubic yards / Tons

    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 2" Minus Road base (RCA): 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t

  • WikiEngineer :: Construction :: Swell And Shrinkage

    If you know the soils load factor L, you could calculate this as a ratio of bank measure volume to soil load factor, L. Shrinkage Calculations Shrinkage is the decrease in volume of earth once it's been replaced and compacted compared to the volume of dirt in its natural .

  • AASHTO #57 Stone Specs - Capitol Flexi-Pave

    AASHTO #57 stone as defined by quarries, state agencies, etc. is an open-graded, self-compacting aggregate blend of size 5, 6, & 7 stone. This material cannot be 'compacted' in a true sense, but can be properly oriented with compaction equipment. This is particularly important when using #57 stone under Flexi-Pave surfaces.

  • Spike's Compaction Factor Calculator

    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 compacted.

  • Backfilling Trenches and Other Excavations

    Mechanically tamp in 6-inch layers under roads and other paved areas, using heavy-duty pneumatic tampers (or equivalent). Tamp each layer to a density of not less than 100 percent of an ASTM D698 Proctor Curve. Provide additional compaction by leaving the backfilled trenches open to traffic while maintaining the surface with crushed stone.

  • Soil and Rock - Bulk Factors - 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 landfill - or stockpiled. One cubic from the borrow does not translate to one cubic dump. Bulking or swell factors for some materials:

  • Specifications For CRUSHED AGGREGATE BASE COARSE #2 & .

    Crushed aggregate base coarse (Compaction Gravel) shall be purchased per standard ton with a standard ton to weight 2,000 pounds for the purpose of this contract. Material shall be ordered in full truck load lots. 3. Contractor shall proceed with delivery of crushed aggregate base coarse (Compaction Gravel) upon 12 hour notice.

  • Fundamentals of Soil Compaction - Intelligent Compaction

    SOIL COMPACTION Compaction is the application of mechanical energy to a soil to rearrange the particles and reduce the void ratio. 3.1 Purpose of Compaction • The principal reason for compacting soil is to reduce subsequent settlement under working loads. • Compaction .