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 # 040J5604 Cty SCL Rte 101 PM Var Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Thanh Phung |
Date Reported: |
04/28/2022 |
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Project Name: STRUCTURAL CONCRETE, BRIDGE REMOVAL (PORTIONS), AND CONCRETE BARRIER. |
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Prime Contractor: Myers & Sons Construction |
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Sample Taken Date: |
03/31/2022 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: SANTA CLARA COUNTY AT VARIOUS LOCATIONS |
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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 - Sulfur Mortar Cap
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 | 5.99 | 28.18 | 186818 | 6629.5 | 1 |
2 | 6.00 | 28.27 | 182644 | 6460.7 | 1 |
DIME Test ID: 2022-03-31-18-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6550
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing