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 # 044G1134 Cty ALA Rte 680 PM m0.0/r21.9 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Hung Ngo |
Date Reported: |
09/17/2019 |
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Address: |
TL Number: |
043808 |
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City: |
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Project Name: RAMP METERING, AND RAMP METERING |
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Prime Contractor: BAY CITIES PAVING & GRADING, INC. |
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Sample Taken Date: |
08/20/2019 |
Mix Design: |
D20115EA |
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Contractor: Unknown |
Location: ALMEDA COUNTY FROM 0.3 MILE SOUTH OF SCOTT CREEK ROAD UNDERCROSSING TO 0.3 MILE NORTH OF ALCOSTA BLVD 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 | 5.97 | 27.98 | 105114 | 3756.8 | 1 |
2 | 5.99 | 28.17 | 104694 | 3716.5 | 1 |
DIME Test ID: 2019-08-20-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3740
Age of specimen: 28 days
Certified By: Bang Nguyen
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing