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 # 042G4524 Cty CC Rte 680 PM 22.2/23.9 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Miran Arshad |
Date Reported: |
11/18/2016 |
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Address: |
TL Number: |
023172 |
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City: |
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Project Name: CONCRETE BARRIER TRANSITIONS AND MGS |
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Prime Contractor: DIRT AND AGGREGATE INTERCHANGE INC |
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Sample Taken Date: |
10/21/2016 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: IN CONTRA COSTA COUNTY ON ROUTE 680AT VARIOUS LOCATIONS BETWEEN EAST MARTINEZ UNDERPASS AND 0.2 MILE SOUTH OF MARIN VISTA AVENUE |
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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 | 5.99 | 28.18 | 140403 | 4982.4 | 1 |
2 | 5.99 | 28.18 | 142447 | 5054.9 | 2 |
DIME Test ID: 2016-10-21-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5020
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing