Summary for Test 2023-06-29-67-4

Test performed: CTM 301-March 2000

Project Information

Project IdentifiersProject ID: 994785
DEA: 023H32U4
EFIS: 0221000164
DIST-CO-RTE-PM02-SIS-I5-2.5/R15.9
Award Date04/28/2023
Closeout DateNot set
Work DescriptionRoadway rehabilitation and bridge improvements along I5 in Mount Shasta
Location DescriptionSIS I5 2.5/R15.9
QA Service Level1 (Verified on 05/03/2023)

Sample Information

Sample Taken Date06/29/2023 Sample Unique Key67
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 testing07/05/2023
Sample typeDepartment Acceptance A brief description of the sample2 bags of 3/4-inch Maximum Class 2 Aggregate Base
The quantity of what the sample constitutes100 tons From where was the sample collectedJob Site
First name of sampler or witnessed byDanny Last name of sampler or witnessed byHansen
Title of samplerConsultant Telephone number of sampler
Laboratory sample identificationD79285 Linked DIME Sample ID
The fabricator/manufacturer/facility nameTullis Transportation Laboratory (TL) Number851260
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeAggregate Source Identification (SMARA, name of Pit or Job Site)00-00-0000
The fabricator's/manufacturer's product name for the sample The fabricator/manufacturer designation for the sample
The plant number A detailed description of where the material sample was collectedGrindings from NB 5
Where the material sample would have been placed if not sampled Primary Aggregate Nominal Size3/4 inch
The concrete mix design number Lot number
Sublot number Aggregate Mix Number

Test Details

DIME Sample ID: 2023-06-29-67
DIME Test ID: 2023-06-29-67-4
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: 2023-10-27

Test Results


How will the R value be determined?: By stabilometer
Input Type: Measured
Tester's full name: Josh Murphy and T. McCormick
Date of test: 07/19/2023
As Received Gradation, Percent Passing 3 in. sieve: no data
As Received Gradation, Percent Passing 2 1/2 in. sieve: no data
As Received Gradation, Percent Passing 2 in. sieve: no data
As Received Gradation, Percent Passing 1 1/2 in. sieve: no data
As Received Gradation, Percent Passing 1 in. sieve: 100 %
As Received Gradation, Percent Passing 3/4 in. sieve: 99 %
As Received Gradation, Percent Passing 1/2 in. sieve: 88 %
As Received Gradation, Percent Passing 3/8 in. sieve: 79 %
As Received Gradation, Percent Passing #4 sieve: 58 %
As Received Gradation, Percent Passing #8 sieve: 41 %
As Received Gradation, Percent Passing #16 sieve: 30 %
As Received Gradation, Percent Passing #30 sieve: 21 %
As Received Gradation, Percent Passing #50 sieve: 15 %
As Received Gradation, Percent Passing #100 sieve: 10 %
As Received Gradation, Percent Passing #200 sieve: 7 %
As Used Gradation, Percent Passing 3 in. sieve: no data
As Used Gradation, Percent Passing 2 1/2 in. sieve: no data
As Used Gradation, Percent Passing 2 in. sieve: no data
As Used Gradation, Percent Passing 1 1/2 in. sieve: no data
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: 89 %
As Used Gradation, Percent Passing 3/8 in. sieve: 79 %
As Used Gradation, Percent Passing #4 sieve: 58 %
As Used Gradation, Percent Passing #8 sieve: 41 %
As Used Gradation, Percent Passing #16 sieve: 30 %
As Used Gradation, Percent Passing #30 sieve: 21 %
As Used Gradation, Percent Passing #50 sieve: 15 %
As Used Gradation, Percent Passing #100 sieve: 10 %
As Used Gradation, Percent Passing #200 sieve: 7 %
Horizontal pressure (specimen 1): 0.07 MPa
Displacement (specimen 1): 4.38
Horizontal pressure (specimen 2): 0.08 MPa
Displacement (specimen 2): 4.5
Horizontal pressure (specimen 3): 0.09 MPa
Displacement (specimen 3): 4.78
R value (specimen 1): 89.4
R value (specimen 2): 87.6
R value (specimen 3): 85.4
R value: 87
General comments (publicly viewable) (Max 1000 characters): R=87

Test was verified on 10/27/2023