Summary for Test 2024-06-20-156-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 993811
DEA: 11422304
EFIS: 1115000180
DIST-CO-RTE-PM11-SD-78-0.3/R16.0
Award Date10/28/2022
Closeout Date06/09/2025
Work DescriptionCULVERT REPAIRS, COLD PLANE, RHMA-G, MODIFY LANDSCAPE AND ELECTRICAL.
Location DescriptionSAN DIEGO COUNTY AT VARIOUS LOCATIONS FROM 0.3 MILE EAST OF ROUTE 78/5 SEPARATION TO 0.5 MILE WEST OF ROUTE 15/78 SEPARATION
QA Service Level1 (Verified on 06/13/2022)

Sample Information

Sample Taken Date06/20/2024 Sample Unique Key156
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 testing06/27/2024
Sample typeQuality Assurance A brief description of the sampleConcrete
The quantity of what the sample constitutes3 Shotcrete Cores From where was the sample collectedJob Site
First name of sampler or witnessed byPete Last name of sampler or witnessed byHorn
Title of sampler Telephone number of sampler
Laboratory sample identification0516-C Linked DIME Sample ID
The fabricator/manufacturer/facility nameRobertson's Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

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

Test Details

DIME Sample ID: 2024-06-20-156
DIME Test ID: 2024-06-20-156-1
Testing Lab: CT D11 - District 11 Materials Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2024-08-07

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Shawn Rivers
Date of test: 08/01/2024
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 3.90 in
Average diameter of cylinder 2: 3.90 in
Average diameter of cylinder 3: 3.90 in
Maximum load on cylinder 1: 47795 lb
Maximum load on cylinder 2: 47790 lb
Maximum load on cylinder 3: 47805 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Type of fracture pattern of cylinder 3: 2
Comment on any defect in either specimen or caps (Max 250 Characters): none
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 42 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 11.95 in^2
Cross sectional area of cylinder 2: 11.95 in^2
Cross sectional area of cylinder 3: 11.95 in^2
Compressive strength of cylinder 1: 3999.6 psi
Compressive strength of cylinder 2: 3999.2 psi
Compressive strength of cylinder 3: 4000.4 psi
Compressive strength (to nearest 10 psi): 4000 psi
General comments (publicly viewable) (Max 1000 characters): 3 Shotcrete Cores

Test was verified on 8/7/2024