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 # 043A8704 Cty CC Rte 680 PM 22.7/24.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Marvin Guinez |
Date Reported: |
10/01/2015 |
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Address: |
TL Number: |
207245 |
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City: |
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Project Name: RETROFIT BRIDGE, REPLACE BRIDGE, AND CONSTRUCT EMERGENCY ACCESS LANE. |
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Prime Contractor: Golden State Bridge, Inc |
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Sample Taken Date: |
09/03/2015 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: CONTRA COSTA COUNTY IN AND NEAR MARTINEZ FROM ARTHUR ROAD UNDERCROSSING TO 0.5 MILE NORTH OF MOCOCO OVERHEAD |
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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 | 144135 | 5098.5 | 1 |
2 | 6.01 | 28.37 | 144171 | 5081.8 | 1 |
DIME Test ID: 2015-09-03-2-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5090
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing