DEPARTMENT OF TRANSPORTATION
DIVISION 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 #
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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 # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Hung Ngo |
Date Reported: |
06/24/2019 |
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Address: |
TL Number: |
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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: |
06/03/2019 |
Mix Design: |
D30115A |
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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 |
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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/CTM521
Cured in accordance with ASTM C511
| 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 | 6.01 | 28.35 | 78521 | 2769.7 | 1 |
| 2 | 5.98 | 28.07 | 79692 | 2839.0 | 1 |
DIME Test ID: 2019-06-03-12-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2800
Age of specimen: 21 days
Certified By: Larry McCrum
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing