Summary for Test 2024-04-03-31-4

Test performed: ASTM C39-17a

Project Information

Project IdentifiersProject ID: 214956
DEA: 042K1704
EFIS: 0416000378
DIST-CO-RTE-PM04-ALA-880,880-15.6/26.5
Award Date01/03/2023
Closeout Date10/06/2025
Work DescriptionCONSTRUCT PVMT, JT SEAL, BARRIER, CL RAILING AND BRIDGE REMOVAL.
Location DescriptionALAMEDA COUNTY AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 05/08/2020)

Sample Information

Sample Taken Date04/03/2024 Sample Unique Key31
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 testing04/08/2024
Sample typeDepartment Acceptance A brief description of the sampleClass 1 Concrete for Bridge BW
The quantity of what the sample constitutes3 CY From where was the sample collectedJob Site
First name of sampler or witnessed bySemanu Last name of sampler or witnessed byAttiogbe
Title of samplerAssistant Structure Representative Telephone number of sampler5104148006
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCentral Concrete Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier33-0284
Structure nameSan Leandro BLVD OC Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberD10115EA
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected05784750
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedConcrete sample from wheelbarrow Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2024-04-03-31
DIME Test ID: 2024-04-03-31-4
Testing Lab: CT HQ - Sacramento Concrete Testing Laboratory
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2024-04-09

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: SA
Date of test: 04/09/2024
Capped in accordance with?: ASTM C617/CTM521
Average diameter of cylinder 1: 4.02 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 39232 lbf
Maximum load on cylinder 2: 38389 lbf
Maximum load on cylinder 3: 41321 lbf
Type of fracture pattern of cylinder 1: 1
Type of fracture pattern of cylinder 2: 1
Type of fracture pattern of cylinder 3: 1
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: 6 days
Age of specimen in hours: no data
Cross sectional area of cylinder 1: 12.69 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 3091.0 psi
Compressive strength of cylinder 2: 3055.0 psi
Compressive strength of cylinder 3: 3288.0 psi
Compressive strength (to nearest 10 psi): 3140 psi
General comments (publicly viewable) (Max 1000 characters):
Test Graph
Source: Bluehill Data Point File
Test graph for Cylinder Code 1 of 3

Source: Bluehill Data Point File
Test graph for Cylinder Code 2 of 3

Source: Bluehill Data Point File
Test graph for Cylinder Code 3 of 3

Test was verified on 4/9/2024