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 # 042J0704 Cty ALA Rte 880 PM 2.9/27.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Bahadur Singh |
Date Reported: |
10/18/2017 |
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Address: |
TL Number: |
197208A |
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City: |
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Project Name: REPLACEMENT OF MEDIAN BARRIER ON INTERSTATE 880 |
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Prime Contractor: Bay Cities Paving & Grading |
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Sample Taken Date: |
09/20/2017 |
Mix Design: |
ddlsp8q3 |
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Contractor: Unknown |
Location: REPLACEMENT OF MEDIAN BARRIER ON INTERSTATE 880 |
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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 | 6.01 | 28.37 | 163353 | 5757.9 | 1 |
2 | 6.02 | 28.46 | 158240 | 5560.1 | 1 |
DIME Test ID: 2017-09-20-12-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5660
Age of specimen: 28 days
Certified By: Bang Nguyen
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing