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 # 042A3204 Cty NAP Rte 121 PM 9.2/9.4 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fernando Dos Santos |
Date Reported: |
08/23/2017 |
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Address: |
TL Number: |
210260 |
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City: |
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Project Name: ROADWAY WIDENING, BRIDGE REPLACEMENT, CREEK GRADING |
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Prime Contractor: GHILOTTI CONSTRUCTION COMPANY |
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Sample Taken Date: |
07/26/2017 |
Mix Design: |
4201a |
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Contractor: Unknown |
Location: NAPA COUNTY IN NAPA AT SILVERADO TRAIL ROAD |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: ab 1 |
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 | 5.97 | 27.99 | 125071 | 4468.4 | 1 |
2 | 6.03 | 28.56 | 125779 | 4404.0 | 1 |
DIME Test ID: 2017-07-26-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4440
Age of specimen: 28 days
Certified By: Bang Nguyen
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing