Summary for Test 2023-07-22-9-1

Test performed: CTM 524-March 2013

Project Information

Project IdentifiersProject ID: 994803
DEA: 043J0704
EFIS: 0415000077
DIST-CO-RTE-PM04-CC-80-10.1/13.5
Award Date03/10/2023
Closeout DateNot set
Work DescriptionRemove PCC and AC, place PCP and AC Resurfacing.
Location DescriptionConstruction on State Highway in Contra Costa County in Hercules and Crockett from Route 80/4 separation to 0.1 mile west of Crockett Viaduct.
QA Service Level1 (Verified on 05/10/2023)

Sample Information

Sample Taken Date07/22/2023 Sample Unique Key9
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 testing07/22/2023
Sample typeQuality Assurance A brief description of the sampleHE4x12BM
The quantity of what the sample constitutesBeam 20A From where was the sample collectedJob Site
First name of sampler or witnessed byIgnacio Last name of sampler or witnessed byArechiga
Title of sampler Telephone number of sampler5102077252
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameVangaurd Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameEast Bound HWY 80

Material Information

Material TypeConcrete The concrete mix design numberHE4x12BM
The truck number from where the sample was collected The batch plant ticket number from where the sample was collectedNone
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedDischard fron 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: 2023-07-22-9
DIME Test ID: 2023-07-22-9-1
Testing Lab: CT D04 - Concord Field Laboratory
Test Method: CTM 524-March 2013: Method of Test for Flexural Strength Of Rapid Strength Concrete
Test Release Date: 2023-08-28

Test Results


Number of specimens: 1
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
Fracture occurred at a capped section: Yes
Is a beam dimensional correction factor used?: Yes
Input Type: Measured
Tester's full name: IGNACIO ARECHIGA
Date of test: 07/23/2023
Identification number: Con_23_169
Width of specimen: 6 inch
Depth of specimen: 6 inch
Span length of specimen: 20 inch
Maximum load applied: 380 lb
Correction Factor: 0
Cap thickness: 0 inch
Curing history and apparent moisture condition of the specimen: Bath/moist
If specimen was capped, ground or if leather shims were used: yes
Defects in specimen, including numbers of beams discarded during test: none
Age of specimen: 1 days
Age of specimen in hours: 14 hours
Modulus of rupture: 0 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/28/2023