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 # 042G4514 Cty CC Rte 160 PM var Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
John Parecadan |
Date Reported: |
07/15/2016 |
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Address: |
TL Number: |
191563 |
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City: |
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Project Name: RECONSTRUCT GUARDRAILING AND CONCRETE ANCHOR BLOCKS |
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Prime Contractor: Dreambuilder Construction Corporation |
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Sample Taken Date: |
06/17/2016 |
Mix Design: |
3 |
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Contractor: Unknown |
Location: IN CONTRA COSTA COUNTY ON ROUTES160, 242 AND 680 AT VARIOUS LOCATIONS |
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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 | 186886 | 6587.5 | 1 |
2 | 6.01 | 28.37 | 204862 | 7221.1 | 2 |
DIME Test ID: 2016-06-17-12-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6900
Age of specimen: 28 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing