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 # 041W2104 Cty ALA Rte 880 PM 14.5, 14.54 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Joy Cheung |
Date Reported: |
03/25/2021 |
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Address: |
TL Number: |
195995 |
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City: |
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Project Name: Repair concrete girder, deck, barrier rail |
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Prime Contractor: Ghilotti Construction Company |
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Sample Taken Date: |
02/25/2021 |
Mix Design: |
D101C5RS |
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Contractor: Unknown |
Location : Industrial Blvd OC, NB 880 (bridge 33-0398) |
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Structure unique identifier: |
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Structure name: Industrial Pkwy OC deck |
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Location of Pour: |
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 |
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1 | 6.01 | 28.37 | 115700 | 4078.0 | 1 |
2 | 6.01 | 28.37 | 116363 | 4102.0 | 1 |
DIME Test ID: 2021-02-25-14-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4090
Age of specimen: 14 days
Certified By: Mike Mullins
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 | 6.00 | 28.27 | 171237 | 6056.0 | 1 |
2 | 6.00 | 28.27 | 167107 | 5910.0 | 1 |
3 | 6.00 | 28.27 | 168824 | 5971 | 1 |
4 | 5.99 | 28.18 | 174779 | 6202 | 1 |
DIME Test ID: 2021-02-25-14-2
Number of specimens: 4
Compressive strength (to nearest 10 psi): 6030
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing