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 # 043A9224 Cty ALA Rte 880 PM 24.0/25.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Harpal Chahal |
Date Reported: |
09/08/2014 |
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Project Name: WIDEN MAINLINE AND BRIDGE FOR HOV LANE |
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Prime Contractor: RGW CONSTRUCTION INC |
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Sample Taken Date: |
08/21/2014 |
Mix Design: |
d1ap15vc |
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Contractor: Unknown |
Location: ALAMEDA COUNTY FROM 0.2 MILE NORTH OF ROUTE 112/880 SEPARATION TO HEGENBERGER ROAD OVERCROSSING |
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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 | Average diameter of cylinder (in) | Maximum load on cylinder (lb) | Type of fracture pattern of cylinder |
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1 | 6.03 | 136998 | 1 |
2 | 6.01 | 134702 | 1 |
DIME Test ID: 2014-08-21-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4770
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 14 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing