Summary for Test 2025-05-12-20-5

Test performed: CTM 523-May 2020

Project Information

Project IdentifiersProject ID: 1000199
DEA: 050N7054
EFIS: 0518000111
DIST-CO-RTE-PM05-SB-101-10.4/11.1
Award Date07/23/2024
Closeout DateNot set
Work DescriptionSouth Coast 101 HOV Lanes Project 4E South- Santa Barbara
Location DescriptionNot set
QA Service Level1 (Verified on 08/14/2024)

Sample Information

Sample Taken Date05/12/2025 Sample Unique Key20
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 testing05/12/2025
Sample typeQuality Assurance A brief description of the sample1 x 4 PCC Aggregate
The quantity of what the sample constitutes475 From where was the sample collectedSupplier
First name of sampler or witnessed byEduardo Last name of sampler or witnessed byGomez
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameGranite Padaro Plant Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design number231R
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected17411
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedDischarge from concrete truck into wheelbarrow. Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-05-12-20
DIME Test ID: 2025-05-12-20-5
Testing Lab: CT D05 - Carpinteria Field Laboratory
Test Method: CTM 523-May 2020: Method of Test for Flexural Strength of Concrete
Test Release Date: 2025-07-24

Test Results


Number of specimens: 2
Unit system used?: US Units
Does the testing machine measure load or stress on the beam specimen?: Load
Fracture initiates in the tension surface: Within the Middle Third of the Span Length
Is a beam dimensional correction factor used?: Yes
Input Type: Measured
Tester's full name: Eduardo Gomez
Date of test: 05/27/2025
Identification number: 0
Width of specimen: 6.0 inch
Width of specimen 2: 6.0 inch
Depth of specimen: 6.1 inch
Depth of specimen 2: 6.1 inch
Span length of specimen: 18 inch
Span length of specimen 2: 18 inch
Maximum load applied: 6880 lb
Maximum load applied 2: 6750 lb
Correction Factor: 1
Correction Factor 2: 1
Curing history and apparent moisture condition of the specimen: water bath
If specimen was capped, ground or if leather shims were used: leather shims
Defects in specimen: 0
Age of specimen: 15 days
Age of specimen in hours: 0 hours
Modulus of rupture: 565 psi
Modulus of rupture 2: 560 psi
Modulus of rupture average: 565 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 7/24/2025