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 # 041G4304 Cty NAP Rte 128 PM R7.4 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Paramdeep Brar |
Date Reported: |
10/14/2019 |
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Address: |
TL Number: |
28 - Napa |
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City: |
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Project Name: REPLACE BRIDGE, HMA PAVING, DRAINAGE AND RSP |
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Prime Contractor: GHILOTTI CONSTRUCTION CO. INC. |
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Sample Taken Date: |
10/11/2019 |
Mix Design: |
CT 1 |
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Contractor: Unknown |
Location: NAPA COUNTY NEAR SAINT HELENA AT CONN CREEK |
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Structure unique identifier: 21-0115 |
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Structure name: Conn Creek Bridge Pier 2 Stage 1 Columns |
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Location of Pour: Unknown |
The following testing has been tested in accordance with:
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Cross sectional area of cylinder (in^2) | Average diameter of cylinder (in) | Compressive strength of cylinder (psi) | Maximum load on cylinder (lb) | Type of fracture pattern of cylinder |
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1 | 28.45 | 6.02 | 3168.2 | 90136 | 1 |
2 | 28.45 | 6.02 | 3272.4 | 93100 | 1 |
3 | 28.35 | 6.01 | 3381 | 95851 | 1 |
4 | 28.35 | 6.01 | 3194.1 | 90552 | 1 |
DIME Test ID: 2019-10-11-1-1
Number of specimens: 4
Compressive strength (to nearest 10 psi): 3250
Age of specimen: 3 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing