Summary for Test 2018-08-21-6-1

Test performed: ASTM C39-17a

Project Information

Project IdentifiersProject ID: 209695
DEA: 08347704
EFIS: 0800000616
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 Date08/21/2018 Sample Unique Key6
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 testing08/22/2018
Sample typeQuality Assurance A brief description of the sample6x12 concrete cylinders
The quantity of what the sample constitutes2 From where was the sample collectedFabricator
First name of sampler or witnessed byLarry Last name of sampler or witnessed by Francisco
Title of samplerTE Civil Telephone number of samplerUnknown
Laboratory sample identification976-2118 Linked DIME Sample IDUnknown
The fabricator/manufacturer/facility namekeiwitt Transportation Laboratory (TL) Number2-8-21-18
Inspector Lot Number from the Transportation Laboratory (TL) FormUnknown Structure unique identifierat 1044 yards 1205 am
Structure nameat 1044 yards 1205 am

Material Information

Material TypeConcrete The concrete mix design numberna
The truck number from where the sample was collectedna The batch plant ticket number from where the sample was collectedna
Concrete batch plantUnknown The fabricator/manufacturer designation for the samplekeiwitt plant
A detailed description of where the material sample was collectedat 1044 yards 1205 am Where the material sample would have been placed if not sampledat 1044 yards 1205 am
From Lot No.Unknown Bag Lot No.Unknown

Test Details

DIME Sample ID: 2018-08-21-6
DIME Test ID: 2018-08-21-6-1
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: 2018-09-01

Test Results

Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Matthew Clayton
Date of test: 08/28/2018
Capped in accordance with?: ASTM C617/CTM521
Average diameter of cylinder 1: 5.96 in
Average diameter of cylinder 2: 5.98 in
Maximum load on cylinder 1: 13010 lb
Maximum load on cylinder 2: 13130 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 3
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1
Correction factor for cylinder 2: 1
Age of specimen: 7 days
Age of specimen in hours: no data
Cross sectional area of cylinder 1: 27.9 in^2
Cross sectional area of cylinder 2: 28.09 in^2
Compressive strength of cylinder 1: 466.3 psi
Compressive strength of cylinder 2: 467.4 psi
Compressive strength (to nearest 10 psi): 470 psi
General comments (publicly viewable) (Max 1000 characters): Tested @ 3:10 AM

Test was verified on 8/29/2018