Summary for Test 2023-02-18-20-1

Test performed: CTM 524-March 2013

Project Information

Project IdentifiersProject ID: 215003
DEA: 040J6204
EFIS: 0414000019
DIST-CO-RTE-PM04-ALA-680-12.4/21.9
Award Date04/12/2022
Closeout DateNot set
Work DescriptionREHABILITATE PAVEMENT - RPL APP/DEP SLABS, 14 BRIDGES
Location DescriptionALAMEDA COUNTY AT SUNOL AND IN PLEASANTON AND DUBLIN FROM KOOPMANN ROAD UNDERCROSSING TO ALAMEDA COUNTY LINE
QA Service Level1 (Verified on 10/19/2020)

Sample Information

Sample Taken Date02/18/2023 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 testing03/01/2023
Sample typeQuality Assurance A brief description of the sample6x6x21 beams
The quantity of what the sample constitutes130 CY From where was the sample collectedSource
First name of sampler or witnessed byLohman Last name of sampler or witnessed byRobert
Title of samplerConsultant Tech Telephone number of sampler9259981102
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameSecurity Paving Portable Plant Pleasanton Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeRapid Set ManufacturerVulcan
Mix no.G3-22-PRS-319 Materials Received6X6X21 Concrete Beams
Lot no.8 Batch no.123

Test Details

DIME Sample ID: 2023-02-18-20
DIME Test ID: 2023-02-18-20-1
Testing Lab: CT D04 - Hayward Field Laboratory
Test Method: CTM 524-March 2013: Method of Test for Flexural Strength Of Rapid Strength Concrete
Test Release Date: 2023-03-20

Test Results


Number of specimens: 3
Does the testing machine measure load or stress on the beam specimen?: Stress
Fracture initiates in the tension surface: Within the Middle Third of the Span Length
Fracture occurred at a capped section: No
Is a beam dimensional correction factor used?: Yes
Input Type: Measured
Tester's full name: Robert Lohman
Date of test: 03/01/2023
Identification number: Set 8 Load 116 @ 1044 cy
Width of specimen: 6.0625 inch
Width of specimen 2: 6 inch
Width of specimen 3: 6 inch
Depth of specimen: 6.0625 inch
Depth of specimen 2: 6.0625 inch
Depth of specimen 3: 6 inch
Span length of specimen: 18 inch
Span length of specimen 2: 18 inch
Span length of specimen 3: 18 inch
Maximum recording: 735 psi
Maximum recording 2: 750 psi
Maximum recording 3: 790 psi
Correction Factor: 0.97
Correction Factor 2: 0.98
Correction Factor 3: 1
Curing history and apparent moisture condition of the specimen: Lime water bath
If specimen was capped, ground or if leather shims were used: Leather shims
Defects in specimen, including numbers of beams discarded during test: 0
Age of specimen: 10 days
Age of specimen in hours: no data
Modulus of rupture: 750 psi
Modulus of rupture 2: 770 psi
Modulus of rupture 3: 830 psi
Modulus of rupture average: 780 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 3/20/2023