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 # 043A9214 Cty ALA Rte 880 PM 22.6/24.0 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Bahadur Singh |
Date Reported: |
11/20/2014 |
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Address: |
TL Number: |
1412880 G |
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City: |
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Project Name: WIDEN FREEWAY, REPLACE OVERCROSSINGS, AND RECONSTRUCT RAMPS/ROADS. |
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Prime Contractor: RGW CONSTRUCTION |
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Sample Taken Date: |
10/23/2014 |
Mix Design: |
1412880 |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN SAN LEANDRO FROM 0.4 MILE SOUTH OF MARINA BOULEVARD OVERCROSSING TO 0.3 MILE NORTH OF ROUTE 112/880 SEPARATION |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: |
The following testing has been tested in accordance with:
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Cross sectional area of cylinder (in^2) | Average diameter of cylinder (in) | Compressive strength of cylinder (psi) | Maximum load on cylinder (lb) | Type of fracture pattern of cylinder |
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1 | 27.53 | 5.92 | 6434.4 | 177138 | 1 |
2 | 28.27 | 6.00 | 5445.8 | 153954 | 1 |
DIME Test ID: 2014-10-23-18-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5940
Age of specimen: 28 days
Certified By: She Vang
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing