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Sample Record for 2023-02-11-10

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Project Information

Project ID: 215003 DEA: 040J6204 EFIS: 0414000019 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA-680-12.4/21.9
Work Description: REHABILITATE PAVEMENT - RPL APP/DEP SLABS, 14 BRIDGES
Location Description: ALAMEDA COUNTY AT SUNOL AND IN PLEASANTON AND DUBLIN FROM KOOPMANN ROAD UNDERCROSSING TO ALAMEDA COUNTY LINE
Contractor Name: SECURITY PAVING COMPANY, INC.
Contractor Address: 3075 Townsgate Road, Suite 200, Westlake Village, CA 91361
Resident Engineer: Eddie Dike Structure Rep.: Betty Geng

Sample Information

DIME Sample ID: 2023-02-11-10
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - San Jose Construction Field Laboratory
Sample Organization Contact: (510) 385-8171
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 02/11/2023
Date that the sample was received by the laboratory/organization performing the testing: 02/13/2023
The quantity of what the sample constitutes: 130 yd3
A brief description of the sample: A set of 3 RSC beams.
From where was the sample collected: Manufacturer
Laboratory sample identification: SJ-021123-BS1
Structure unique identifier:
Structure name: Hwy 680 NB
The fabricator/manufacturer/facility name: Security Paving company

Material Information

The concrete mix design number: G3-22-PRS-319
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: load 11
Concrete batch plant: Security Paving Company
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Discharge from back of concrete truck into loader bucket.
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2023-02-11-10-1
Test Method: CTM 524-March 2013: Method of Test for Flexural Strength Of Rapid Strength Concrete
Verified Date: 03/22/2023
Date Tested: 02/12/2023
Submitted By Organization: CT D04 - San Jose Construction Field Laboratory
Organization Address: 1007 Knox Avenue,
Organization City: San Jose
Organization State: CA
Organization Zipcode: 95122
Organization Email: fernando.vega@dot.ca.gov
Organization Phone: (510) 385-8171
General Comments for this Test: Specimen #1 @ 10hr. Break. Specimen #2 @ 15hr. Break. Specimen #3 @ 15hr. Break.
Test Result Compliance: does not comply
Additional Comments When Verified:
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
Age of specimen no data0 days
Modulus of rupture 160 psi
Modulus of rupture average 300 psi
Modulus of rupture 2 360 psi
Modulus of rupture 3 390 psi