Summary for Test 2023-05-23-81-4

Test performed: CTM 301-March 2000

Project Information

Project IdentifiersProject ID: 994932
DEA: 020J7104
EFIS: 0219000152
DIST-CO-RTE-PM02-SHA-299-57.5/59
Award DateNot set
Closeout DateNot set
Work DescriptionSHOPP - SAFETY IMPROVEMENTS
Location DescriptionNot set
QA Service Level1 (Verified on 10/24/2024)

Sample Information

Sample Taken Date05/23/2023 Sample Unique Key81
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing05/23/2023
Sample typePreliminary A brief description of the sampleSoil for structural section recommendation
The quantity of what the sample constitutesStructural Section Recommendation From where was the sample collectedJob Site
First name of sampler or witnessed byBrian Last name of sampler or witnessed bySteiner
Title of samplerAAME Telephone number of sampler
Laboratory sample identificationD79245 Linked DIME Sample ID
The fabricator/manufacturer/facility nameIn Situ Transportation Laboratory (TL) Number847463
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeSoil The fabricator's/manufacturer's product name for the sample
The fabricator/manufacturer designation for the sample A detailed description of where the material sample was collected02-SHA-299-58.0, Rt shoulder slope, 0.5-1.5 feet
Where the material sample would have been placed if not sampled

Test Details

DIME Sample ID: 2023-05-23-81
DIME Test ID: 2023-05-23-81-4
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 301-March 2000: Method for Determining the Resistance "R" Value of Treated and Untreated Bases, Subbases, and Basement Soils by the Stabilometer
Test Release Date: 2023-06-30

Test Results


How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Dennis Hickey and Josh Murphy
Date of test: 06/14/2023
As Received Gradation, Percent Passing 3 in. sieve: 100 %
As Received Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Received Gradation, Percent Passing 2 in. sieve: 100 %
As Received Gradation, Percent Passing 1 1/2 in. sieve: 98 %
As Received Gradation, Percent Passing 1 in. sieve: 98 %
As Received Gradation, Percent Passing 3/4 in. sieve: 98 %
As Received Gradation, Percent Passing 1/2 in. sieve: 98 %
As Received Gradation, Percent Passing 3/8 in. sieve: 98 %
As Received Gradation, Percent Passing #4 sieve: 98 %
As Received Gradation, Percent Passing #8 sieve: 97 %
As Received Gradation, Percent Passing #16 sieve: 97 %
As Received Gradation, Percent Passing #30 sieve: 96 %
As Received Gradation, Percent Passing #50 sieve: 74 %
As Received Gradation, Percent Passing #100 sieve: 47 %
As Received Gradation, Percent Passing #200 sieve: 38 %
As Used Gradation, Percent Passing 3 in. sieve: 100 %
As Used Gradation, Percent Passing 2 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 2 in. sieve: 100 %
As Used Gradation, Percent Passing 1 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 1 in. sieve: 100 %
As Used Gradation, Percent Passing 3/4 in. sieve: 100 %
As Used Gradation, Percent Passing 1/2 in. sieve: 100 %
As Used Gradation, Percent Passing 3/8 in. sieve: 100 %
As Used Gradation, Percent Passing #4 sieve: 100 %
As Used Gradation, Percent Passing #8 sieve: 100 %
As Used Gradation, Percent Passing #16 sieve: 99 %
As Used Gradation, Percent Passing #30 sieve: 98 %
As Used Gradation, Percent Passing #50 sieve: 75 %
As Used Gradation, Percent Passing #100 sieve: 49 %
As Used Gradation, Percent Passing #200 sieve: 38 %
Horizontal pressure (specimen 1): 0.84 MPa
Displacement (specimen 1): 3.09
Horizontal pressure (specimen 2): 0.87 MPa
Displacement (specimen 2): 3.25
Horizontal pressure (specimen 3): 0.9 MPa
Displacement (specimen 3): 3.4
R value (specimen 1): 20
R value (specimen 2): 16.9
R value (specimen 3): 14
R value: 14
General comments (publicly viewable) (Max 1000 characters): R=14

Test was verified on 6/30/2023