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 # 043G4574 Cty CC Rte 580 PM 580PM6.1/7.8,0.0/2.6,80PM5.7/7.7 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Ranjeet singh |
Date Reported: |
10/03/2016 |
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Address: |
TL Number: |
262252 |
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City: |
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Project Name: REPLACE JOINT SEALS, CONSTRUCT APPROACH SLAB, REPAIR DECK DRAINS |
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Prime Contractor: MYERS AND SONS CONSTRUCTION, LP |
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Sample Taken Date: |
09/30/2016 |
Mix Design: |
sample2 |
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Contractor: Unknown |
Location: IN CONTRA COSTA, MARIN, AND SAN FRANCISCO COUNTIES ON THE SANFRANCISCO-OAKLAND BAY BRIDGE ANDRICHMOND -SAN RAFAEL BRIDGE |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: Unknown |
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
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 | 6.00 | 28.27 | 132090 | 4672.4 | 1 |
2 | 5.99 | 28.18 | 132374 | 4697.4 | 1 |
DIME Test ID: 2016-09-30-1-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4680
Age of specimen: 3 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing