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 # 04264724 Cty MRN Rte 101 PM R20.8/27.1 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fabio La Serna |
Date Reported: |
01/11/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: CIP BRIDGES, CONSTRUCT ROADWAY, RETAINING WALLS AND MODIFY ELECTRICAL. |
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Prime Contractor: GHILOTTI CONSTRUCTION CO. INC. (RILEY GENAZZI & JOSH SERAFINO) |
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Sample Taken Date: |
12/14/2022 |
Mix Design: |
3728LV |
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Contractor: Unknown |
Location: MARIN COUNTY IN AND NEAR NOVATO FROM 0.1 MILE SOUTH OF FRANKLIN AVENUE OVERHEAD TO 0.5 MILE SOUTH OF SAN ANTONIO CREEK BRIDGE |
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Structure unique identifier: 27-0092L |
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Structure name: Olive Ave UC - Widen SB |
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Location of Pour: Stem and Soffit |
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 | 4.02 | 12.69 | 73869 | 5820.0 | 1 |
2 | 4.00 | 12.57 | 70966 | 5647.0 | 1 |
3 | 4.01 | 12.63 | 72587 | 5747 | 1 |
DIME Test ID: 2022-12-14-11-5
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5740
Age of specimen: 7 days
Certified By: Spencer Adams
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 | 4.01 | 12.63 | 89841 | 7114.0 | 1 |
2 | 4.01 | 12.63 | 91942 | 7280.0 | 4 |
3 | 4.01 | 12.63 | 94547 | 7486 | 4 |
DIME Test ID: 2022-12-14-11-6
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7290
Age of specimen: 14 days
Certified By: Spencer Adams
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 |
---|---|---|---|---|---|
1 | 4.02 | 12.69 | 108968 | 8585.0 | 4 |
2 | 4.01 | 12.63 | 82858 | 6561.0 | 6 |
3 | 4.02 | 12.69 | 112433 | 8858 | 6 |
DIME Test ID: 2022-12-14-11-7
Number of specimens: 3
Compressive strength (to nearest 10 psi): 8000
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing