DEPARTMENT OF TRANSPORTATION
DIVISION OF ENGINEERING SERVICES
MATERIALS ENGINEERING AND TESTING SERVICES
Concrete Materials Testing Branch
5900 Folsom Blvd.
Sacramento, CA 95819
916-227-7205
Contract # 030N3504 Cty SAC Rte 5 PM 25/28
Vendor #
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Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 030N3504 Cty SAC Rte 5 PM 25/28 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Joni Tji |
Date Reported: |
09/16/2024 |
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Address: |
TL Number: |
133690 |
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City: |
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Project Name: Deck rehab with RSC. New Approach Slabs. New Barriers. |
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Prime Contractor: GRANITE CONSTRUCTION |
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Sample Taken Date: |
08/17/2024 |
Mix Design: |
21005-A |
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Contractor: Unknown |
Location : Br 24-0207L/R. Br 24-0068L |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: |
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The following testing has been tested in accordance with:
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
| Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
|---|---|---|---|---|---|
| 1 | 4.02 | 12.69 | 57873 | 4560.0 | 1 |
| 2 | 4.02 | 12.69 | 60705 | 4783.0 | 1 |
| 3 | 4.01 | 12.63 | 62327 | 4935 | 1 |
DIME Test ID: 2024-08-17-10-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4760
Age of specimen: 3 days
Certified By: Spencer Adams
ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C39 - Ground End
Cured in accordance with ASTM C511
| Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
|---|---|---|---|---|---|
| 1 | 4.02 | 12.69 | 66750 | 5260.0 | 1 |
| 2 | 4.02 | 12.69 | 65112 | 5130.0 | 1 |
DIME Test ID: 2024-08-17-10-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5200
Comment on any defect in either specimen or caps (Max 250 Characters): Defect found in Cylinder 1. Specimen was removed from average and strength of 2 cylinders reported.
Age of specimen: 30 days
Certified By: Spencer Adams
Test ID: 2024-08-17-10-2: Defect found in Cylinder 1. Specimen was removed from average and strength of 2 cylinders reported.
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing