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 # 044G8504 Cty SM Rte 1 PM R44.1 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Jose Mario David |
Date Reported: |
01/09/2019 |
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Address: |
TL Number: |
DECK002 |
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City: |
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Project Name: REPLACE PEDESTRIAN OVERCROSSING |
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Prime Contractor: BRIDGEWAY CIVIL CONSTRUCTORS, INC. |
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Sample Taken Date: |
12/12/2018 |
Mix Design: |
D101C5RS |
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Contractor: Unknown |
Location: SAN MATEO COUNTY IN PACIFICA AT THE SAN JOSE AVENUE PEDESTRIAN OVERCROSSING |
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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 | 6.02 | 28.46 | 190156 | 6681.5 | 1 |
2 | 6.03 | 28.56 | 191173 | 6693.7 | 1 |
DIME Test ID: 2018-12-12-5-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6690
Age of specimen: 28 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing