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Sample Record for 2020-07-29-22


Project Information

Project ID: 213764 DEA: 080F0304 EFIS: 0800020358 QA Service Level: 1
DIST-CO-RTE-PM: 08-SBD-60-R0.7/R3.0
Work Description: REMOVE AND REPLACE THREE OVERCROSSING BRIDGES ON ROUTE 60
Location Description: IN SAN BERNARDINO COUNTY IN AND NEAR CHINO AT VARIOUS LOCATIONS FROM O.1 MILE WEST OF PIPELINE AVENUE OVERCROSSING TO 0.1 MILE EAST OF BENSON AVENUE OVERCROSSING
Contractor Name: SEMA CONSTRUCTION, INC. Contractor Address: 42690 Rio Nedo, Suite G
Resident Engineer: Miguel Calixto Structure Rep.: Kim, Richard

Sample Information

DIME Sample ID: 2020-07-29-22
TL Number from the TL Form:
Sample Submitted By Organization: CT - Southern Regional Laboratory
Sample Organization Contact: 213-792-4794
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 07/29/2020
Date that the sample was received by the laboratory/organization performing the testing: 08/05/2020
The quantity of what the sample constitutes: 4 Concrete Cylinders
A brief description of the sample: 6x12 Concrete Cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 1003-29
Structure unique identifier:
Structure name: Stage 1 CIDH Piles for Abutment 3 Footing

Material Information

The concrete mix design number: RRM18086
The truck number from where the sample was collected: 1963
The batch plant ticket number from where the sample was collected: 5493683
Concrete batch plant: Robertsons Ready Mix
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Chute at 35 Cubic Yards Placed
Where the material sample would have been placed if not sampled: Stage 1 CIDH Piles for Abutment 3 Footing
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 2

DIME Test ID: 2020-07-29-22-1
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Verified Date: 09/02/2020
Date Tested: 08/26/2020
Submitted By Organization: CT - Southern Regional Laboratory
Organization Address: 13970 Victoria St
Test General Comments:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Cross sectional area of cylinder 1 28.56 in^2
Cross sectional area of cylinder 2 28.46 in^2
Capped in accordance with? ASTM C617/CTM521
Compressive strength (to nearest 10 psi) 3930 psi
Average diameter of cylinder 1 6.03 in
Average diameter of cylinder 2 6.02 in
Compressive strength of cylinder 1 3946.4 psi
Compressive strength of cylinder 2 3916.7 psi
Maximum load on cylinder 1 112710 lb
Maximum load on cylinder 2 111470 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 28 days

Test Results

Test 2 of 2

DIME Test ID: 2020-07-29-22-2
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Verified Date: 09/09/2020
Date Tested: 09/09/2020
Submitted By Organization: CT - Southern Regional Laboratory
Organization Address: 13970 Victoria St
Test General Comments:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Cross sectional area of cylinder 1 28.46 in^2
Cross sectional area of cylinder 2 28.37 in^2
Capped in accordance with? ASTM C617/CTM521
Compressive strength (to nearest 10 psi) 4200 psi
Average diameter of cylinder 1 6.02 in
Average diameter of cylinder 2 6.01 in
Compressive strength of cylinder 1 4121.9 psi
Compressive strength of cylinder 2 4271.6 psi
Maximum load on cylinder 1 117310 lb
Maximum load on cylinder 2 121185 lb
Type of fracture pattern of cylinder 1 2
Type of fracture pattern of cylinder 2 1
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 42 days