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 # 044G8404 Cty NAP Rte 128 PM 20.1/20.4 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Darren Isada |
Date Reported: |
09/02/2021 |
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Address: |
TL Number: |
28 - Napa |
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City: |
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Project Name: REPLACE CAPELL CREEK BRIDGE |
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Prime Contractor: GORDON N BALL INC |
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Sample Taken Date: |
08/26/2021 |
Mix Design: |
7540SCC |
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Contractor: Unknown |
Location: NAPA COUNTY ABOUT 15 MILES EAST OF RUTHERFORD FROM 1.1 MILES EAST OF KNOXVILLE ROAD TO 0.3 MILE WEST OF CAPELL VALLEY CREST |
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Structure unique identifier: 21-0116 |
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Structure name: Steel Plate Joint at Abutment 1 |
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Location of Pour: Steel Plate Joint |
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 | 4.03 | 12.76 | 75380 | 5910.0 | 4 |
2 | 4.03 | 12.76 | 56917 | 4462.0 | 4 |
3 | 4.03 | 12.76 | 75737 | 5938 | 1 |
DIME Test ID: 2021-08-26-15-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5440
Age of specimen: 7 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing