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 # 042J6704 Cty ALA Rte 238 PM 14.5/16.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Rui Zhang |
Date Reported: |
04/25/2019 |
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Address: |
TL Number: |
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City: |
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Project Name: HIGHWAY LIGHTING |
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Prime Contractor: PACIFIC INFRASTRUCTURE CONSTRUCTION |
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Sample Taken Date: |
03/28/2019 |
Mix Design: |
D2M115EA |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN SAN LORENZO FROM 0.42 MILE WEST OF HESPERIAN BOULEVARD UNDERCROSSING TO 0.52 MILE EAST OF MISSION BOULEVARD UNDERCROSSING |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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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 | 6.00 | 28.27 | 128809 | 4556.4 | 1 |
2 | 6.00 | 28.27 | 129795 | 4591.3 | 1 |
DIME Test ID: 2019-03-28-6-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4570
Age of specimen: 14 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing