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 # 041J5614 Cty SM Rte 101 PM 0.0/6.7 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Doug Inori |
Date Reported: |
06/21/2019 |
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Project Name: Barrier modifications, overhead signs, freeway lighting and electronic toll system components |
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Prime Contractor: KIEWIT INFRASTRUCTURE WEST CO |
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Sample Taken Date: |
05/24/2019 |
Mix Design: |
0877550R |
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Contractor: Unknown |
Location: SANTA CLARA AND SAN MATEO COUNTIES IN PALO ALTO AND REDWOOD CITY FROM 0.3 MILE NORTH OF SAN ANTONIO ROAD TO WHIPPLE AVENUE OVERCROSSING |
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Structure unique identifier: |
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Structure name: |
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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 | 6.02 | 28.45 | 217480 | 7644.3 | 1 |
2 | 6.03 | 28.54 | 212850 | 7458.0 | 1 |
DIME Test ID: 2019-05-24-11-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 7550
Age of specimen: 28 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing