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 # 044H2104 Cty SM Rte 1 PM 37.9/R48.0
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 # 044H2104 Cty SM Rte 1 PM 37.9/R48.0 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Marcus Washington |
Date Reported: |
08/14/2018 |
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Address: |
TL Number: |
201662 |
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City: |
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Project Name: ASPHALT CONCRETE SURFACING, GRIND PCC PAVEMENT. |
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Prime Contractor: GRANITE ROCK COMPANY |
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Sample Taken Date: |
07/24/2018 |
Mix Design: |
272590 |
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Contractor: Unknown |
Location : SAN MATEO COUNTY NEAR MONTARA, IN PACIFICA AND DALY CITY FROM 1.3 MILES NORTH OF 2ND STREET TO ROUTE 280 |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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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 |
|---|---|---|---|---|---|
| 1 | 5.98 | 28.09 | 111208 | 3959.0 | 1 |
| 2 | 5.97 | 27.99 | 116033 | 4145.5 | 1 |
DIME Test ID: 2018-07-24-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4050
Age of specimen: 21 days
Certified By: Mike Mullins
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing