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: |
12/15/2022 |
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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: |
11/03/2022 |
Mix Design: |
SL-4201CG |
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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: |
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Structure name: DS 40 35 22 |
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Location of Pour: DS40 Roof |
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 | 87828 | 6920.0 | 2 |
2 | 4.02 | 12.69 | 99161 | 7813.0 | 4 |
3 | 4.02 | 12.69 | 86557 | 6820 | 4 |
DIME Test ID: 2022-11-03-10-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7180
Age of specimen: 28 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 | 4.01 | 12.63 | 94948 | 7518.0 | 4 |
2 | 4.01 | 12.63 | 86765 | 6870.0 | 4 |
3 | 4.02 | 12.69 | 107134 | 8441 | 4 |
DIME Test ID: 2022-11-03-10-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7610
Age of specimen: 42 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing