Summary for Test 2025-03-06-13-1

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 215401
DEA: 040Q3004
EFIS: 0418000069
COOP: 042776
DIST-CO-RTE-PM04-ALA-680-R10.6/R21.9
Award DateNot set
Closeout Date09/01/2022
Work DescriptionI-680 Southbound express lanes and rehabilitation
Location DescriptionI- 680 Southbound from State Route (SR) 84 to Alcosta Boulevard in Alameda County
QA Service Level2 (Verified on 01/25/2021)

Sample Information

Sample Taken Date03/06/2025 Sample Unique Key13
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing03/10/2025
Sample typeQuality Control A brief description of the sample4x8 concrete cylinders
The quantity of what the sample constitutes250 cy From where was the sample collectedJob Site
First name of sampler or witnessed byabhiram Last name of sampler or witnessed bymallempati
Title of samplerasr Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCentral Concrete -Pleasanton Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form172761 Structure unique identifier
Structure nameBarrier 842 Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberD20119EA
The truck number from where the sample was collected1 The batch plant ticket number from where the sample was collected1
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedCHUTE FROM TRUCK Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-03-06-13
DIME Test ID: 2025-03-06-13-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-04-03

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Yannick Aranas
Date of test: 04/03/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 9 lb
Average diameter of cylinder 1: 3.99 in
Average diameter of cylinder 2: 3.99 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 74104 lb
Maximum load on cylinder 2: 74104 lb
Maximum load on cylinder 3: 75862 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.5 in^2
Cross sectional area of cylinder 2: 12.5 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 5930.0 psi
Compressive strength of cylinder 2: 5930.0 psi
Compressive strength of cylinder 3: 6040 psi
Compressive strength (to nearest 10 psi): 5970 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/3/2025