Summary for Test 2023-01-20-10-2

Test performed: CTM 523-May 2020

Project Information

Project IdentifiersProject ID: 993386
DEA: 060R1904
EFIS: 0614000057
COOP: 061783
DIST-CO-RTE-PM06-KER-184,223-L0.0/L0.3,R15.7/R16.3
Award Date01/25/2022
Closeout Date04/08/2024
Work DescriptionCONSTRUCT ROUNDABOUT, CURB RAMPS, AND LIGHTING SYSTEMS.
Location DescriptionKERN COUNTY NEAR ARVIN ON ROUTE 184 FROM ROUTE 223 TO 0.3 MILE NORTH OF ROUTE 223 AND ON ROUTE 223 FROM 0.3 MILE WEST OF ROUTE 184 TO 0.3 MILE EAST OF ROUTE 184
QA Service Level1 (Verified on 11/15/2021)

Sample Information

Sample Taken Date01/20/2023 Sample Unique Key10
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 testing01/20/2023
Sample typeQuality Assurance A brief description of the sampleJPCP concrete
The quantity of what the sample constitutes38 Cubic Yards From where was the sample collectedJob Site
First name of sampler or witnessed byNeale Last name of sampler or witnessed byBown
Title of samplerTester Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameGolden Empire - Bakersfield 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 numberND15518C
The truck number from where the sample was collected9187 load4 The batch plant ticket number from where the sample was collected207289730
Concrete batch plantGolden Empire Bakersfield The fabricator/manufacturer designation for the sample14 beams at jobsite 90 and 91
A detailed description of where the material sample was collectedBack of Truck Where the material sample would have been placed if not sampledPAVEMENT SLAB
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2023-01-20-10
DIME Test ID: 2023-01-20-10-2
Testing Lab: CT D06 - Bakersfield Field Laboratory
Test Method: CTM 523-May 2020: Method of Test for Flexural Strength of Concrete
Test Release Date: 2023-01-31

Test Results


Number of specimens: 3
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?: No
Input Type: Measured
Tester's full name: James Watson
Date of test: 01/31/2023
Identification number: 090
Width of specimen: 6.1 inch
Width of specimen 2: 6.1 inch
Width of specimen 3: 6.1 inch
Depth of specimen: 6.1 inch
Depth of specimen 2: 6.1 inch
Depth of specimen 3: 6.1 inch
Span length of specimen: 18 inch
Span length of specimen 2: 18 inch
Span length of specimen 3: 18 inch
Maximum load applied: 5630 lb
Maximum load applied 2: 5760 lb
Maximum load applied 3: 6450 lb
Curing history and apparent moisture condition of the specimen: Good
If specimen was capped, ground or if leather shims were used: Leather shims were used
Defects in specimen: 0
Age of specimen: 11 days
Age of specimen in hours: no data
Modulus of rupture: 450 psi
Modulus of rupture 2: 460 psi
Modulus of rupture 3: 525 psi
Modulus of rupture average: 480 psi
General comments (publicly viewable) (Max 1000 characters): required 550 psi for open to traffic per section 40

Test was verified on 1/31/2023