Summary for Test 2023-05-22-58-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 214451
DEA: 07303704
EFIS: 0714000035
DIST-CO-RTE-PM07-LA-101-8.0/27.3
Award Date12/19/2019
Closeout Date05/07/2024
Work DescriptionREPLACE CONCRETE BARRIERS.
Location DescriptionTHE CITY AND COUNTY OF LOS ANGELES FROM PILGRIMAGE OVERCROSSING TO VALLEY CIRCLE BOULEVARD OVERCROSSING
QA Service Level1 (Verified on 08/12/2020)

Sample Information

Sample Taken Date05/22/2023 Sample Unique Key58
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 typeQuality Assurance A brief description of the sample2 LCB Cylinders
The quantity of what the sample constitutes10 Cubic Yards From where was the sample collectedJob Site
First name of sampler or witnessed byAleksey Last name of sampler or witnessed bySouglobov
Title of sampler Telephone number of sampler
Laboratory sample identification23-0690 Linked DIME Sample ID
The fabricator/manufacturer/facility namen/a Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeConcrete The concrete mix design numberS29000
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected625429
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedWheelbarrow Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2023-05-22-58
DIME Test ID: 2023-05-22-58-1
Testing Lab: Alta Vista Solutions - Whittier
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2023-05-31

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Nathan Ogbasellasie
Date of test: 05/29/2023
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.99 in
Average diameter of cylinder 2: 5.99 in
Maximum load on cylinder 1: 17011 lb
Maximum load on cylinder 2: 18195 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1
Correction factor for cylinder 2: 1
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.18 in^2
Cross sectional area of cylinder 2: 28.18 in^2
Compressive strength of cylinder 1: 603.7 psi
Compressive strength of cylinder 2: 645.7 psi
Compressive strength (to nearest 10 psi): 620 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/31/2023