Search results with tag "Standard proctor"
Soil Density - Standard vs Modified Proctor
www.mrkeystone.netHowever, Standard Proctor density criteria is typically utilized in the Eastern US where-as Modified Proctor density criteria is typically utilized in the Western US which can create some conflicting specification problems. Research has been done showing the relationship between Standard and Modified Proctor densi-
Goal of Compaction - University of Waterloo
www.civil.uwaterloo.caGoal of Compaction Place loose soil ... Field Compaction Equipment Proctor Test. 9 Standard Proctor Test Modified Proctor Test. 10. 11 Impact of No. Blows ... Compaction Specification Standard Proctor Specification
Guidance for Soil Construction Standards and Testing ...
www.pca.state.mn.usGuidance for Soil Construction Standards and Testing Frequencies ... percent Standard Proctor maximum dry density as specified in the table. The sheepsfoot should “walk out” of the clay at this density. It is recommended ... SOIL CONSTRUCTION STANDARDS AND TESTING FREQUENCIES …
Compaction of Fine- Grained Soils Using the Proctor Method
prizedwriting.ucdavis.educompaction of "ne-grained soils. !e choice of Proctor test is determined by the application: the modi"ed Proctor produces denser soil fabrics than the standard Proctor.
INDOT Subgrade Standard Specification & ITM Updates
secure.in.govcounts for 100% of standard Proctor. • This method of test also covers the procedure for determining the number of blow counts for 95% of Modified Proctor. • The target IC-MV is required to be monitored to verify changes in the soil or the roller response as lifts of the soil progress or conditions change. New test sections may
Recommended Compaction Requirements for Placement …
ctr.utexas.eduRecommended Compaction Requirements for Placement of Uniform Fine Sand Backfill Materials Objective and Scope ... Standard proctor compactive effort is used more commonly than modified proctor compactive ... modified proctor compaction test …
CHAPTER 5 ESTABLISHING THEORETICAL / TARGET VALUES …
www.virginiadot.orgIt is sometimes referred to as the standard proctor or the modi fi ed proctor test. A quantity of soil or soil and aggregate mixture is prepared at a determinable moisture content and compacted in a standard mold using a manual or mechanical rammer.
Part 4 COMPACTION TESTING - Missouri S&T
web.mst.eduComparisons between Modified Proctor, Standard Proctor, 15 -blow Proctor, and Porter static compaction tests on samples of silt and clayey sand by the Army Corps of Engineers in 1945.
Part 3 COMPACTION TESTS - Missouri S&T
web.mst.eduPart 3 COMPACTION TESTS evolved to support ... new Modified Proctor standard. ... methodologies, employing the Modified Proctor Compaction test on the aggregate basecourse, but without any compaction of the native subgrade (contrary to Peck and Porter’s recommendations).
Pavement Thickness Design
intrans.iastate.eduMar 05, 2020 · compacted to a minimum of 95% Standard Proctor Density. The Iowa DOT uses a MR value of 3,000 to 3,500. That value is reasonably close to the value used in this section for a CBR of 3 when adjusted for seasonal variations (2,720). The design charts in this section include values for CBR of 5. It is possible to reach a CBR of
HDPE PRODUCTS - JC Smith Inc
www.jcsmithinc.com5. Dumped Class I material is conservatively estimated at 85% maximum standard Proctor density. Lane HD100/HD100EC Pipe Allowable Burial Depths (ft) MINIMUM COVER HEIGHTS FOR LIVE LOADS Truck Loadings (H20, H25 or HL93) 1 12 inches Minimum Cover for E-80 (Rail Road) Loads 24 inches Temporary Cover for Construction Loads 2 2 to 4 feet
Precast Modular Block (PMB) for Retaining Wall Systems
precast.orgStandard Proctor). Prepare and smooth the granular material to ensure complete contact of the first course with the wall base. The surface of granular base may be dressed with finer aggregate to aid level-ing, provided that the thickness of the dressing layer should …
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