Summary for Test 2018-07-31-14-1

Test performed: ASTM C39-17a

Project Information

Project IdentifiersProject ID: 209695
DEA: 08347704
EFIS: 0800000616
DIST-CO-RTE-PM08-SBD-SR-58-0/12.9
Award Date11/10/2017
Closeout Date01/14/2021
Work Description(Alternative Delivery) The CMGC project will upgrade SR 58 from 2- to 4-lanes in San Bernardino County from the Kern County line to 7.5 miles east of US-395.
Location DescriptionSR-58 / 395 Kramer Junction project. In San Bernardino County from the Kern County line to 7.5 miles east of US-395.
QA Service Level1 (Verified on 12/01/2017)

Sample Information

Sample Taken Date07/31/2018 Sample Unique Key14
Date that the sample was received by the laboratory/organization performing the testing08/02/2018 Sample typeQuality Assurance
A brief description of the sample6x12 concrete cylinders The quantity of what the sample constitutes4
From where was the sample collectedManufacturer First name of sampler or witnessed bycaltrans
Last name of sampler or witnessed bytester Title of samplerQA Tester
Telephone number of samplerUnknown Laboratory sample identification976-0731A
Linked DIME Sample IDUnknown The fabricator/manufacturer/facility nameKIEWITT
Transportation Laboratory (TL) Number20180731A Inspector Lot Number from the Transportation Laboratory (TL) FormUnknown
Structure unique identifierat 930 Structure nameat 930
Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberLB18-0057
The truck number from where the sample was collectedUnknown The batch plant ticket number from where the sample was collected65
Concrete batch plantUnknown The fabricator/manufacturer designation for the samplekeiwit plant
A detailed description of where the material sample was collectedplant Where the material sample would have been placed if not sampledat 930
From Lot No.Unknown Bag Lot No.Unknown

Test Details

DIME Sample ID: 2018-07-31-14
DIME Test ID: 2018-07-31-14-1
Testing Lab: CT D08 - Fontana Southern Regional Laboratory
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2018-08-10

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Minh Pham
Date of test: 08/03/2018
Capped in accordance with?: ASTM C617/CTM521
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.01 in
Maximum load on cylinder 1: 12620 lb
Maximum load on cylinder 2: 12510 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Age of specimen: 3 days
Age of specimen in hours: no data
Cross sectional area of cylinder 1: 28.27 in^2
Cross sectional area of cylinder 2: 28.37 in^2
Compressive strength of cylinder 1: 446.4 psi
Compressive strength of cylinder 2: 441.0 psi
Compressive strength (to nearest 10 psi): 440 psi
General comments (publicly viewable) (Max 1000 characters): DOESNOT MEET 530 PSI

Test was verified on 8/3/2018 ✔