Summary for Test 2023-09-15-31-4

Test performed: ASTM C78-18

Project Information

Project IdentifiersProject ID: 994408
DEA: 051K03U4
EFIS: 0522000026
DIST-CO-RTE-PM05-SLO-101-
Award Date10/04/2022
Closeout DateNot set
Work Description!!PLEASE CC Office Engineer Barbara Riccardi on reports to RE and SR!! Construct 2 roundabouts in Montecito along US 101.
Location DescriptionNot set
QA Service Level1 (Verified on 12/29/2022)

Sample Information

Sample Taken Date09/15/2023 Sample Unique Key31
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 testing09/15/2023
Sample typeQuality Assurance A brief description of the sampleConcrete Test Samples
The quantity of what the sample constitutes30 CY From where was the sample collectedSupplier
First name of sampler or witnessed byOsvaldo Last name of sampler or witnessed byRamos
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCEMEX Santa Barbara 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 number1625995
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected30927871
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: 2023-09-15-31
DIME Test ID: 2023-09-15-31-4
Testing Lab: CT D05 - Carpinteria Field Laboratory
Test Method: ASTM C78-18: Standard Test Method for Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
Test Release Date: 2023-09-26

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: Tom Cromwell
Date of test: 09/22/2023
Identification number: 0
Width of specimen: 6.10 inch
Width of specimen 2: 6.10 inch
Depth of specimen: 6.05 inch
Depth of specimen 2: 6.05 inch
Span length of specimen: 18 inch
Span length of specimen 2: 18 inch
Maximum load applied: 7490 lb
Maximum load applied 2: 7420 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: 7 days
Age of specimen in hours: 0 hours
Modulus of rupture: 605 psi
Modulus of rupture 2: 600 psi
Modulus of rupture average: 605 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 9/26/2023