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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 # 042K1904 Cty SF Rte 101 PM 2.0-2.84,R44.2 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Charles Koos |
Date Reported: |
09/08/2022 |
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Address: |
TL Number: |
840601 |
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City: |
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Project Name: Bridge removal, struct conc bridge, clean-paint steel, MGS & lighting. |
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Prime Contractor: Disney Construction |
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Sample Taken Date: |
07/28/2022 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location : CONSTRUCTION ON STATE HIGHWAY IN SAN MATEO COUNTY AND IN THE CITY AND COUNTY OF SAN FRANCISCO AT VARIOUS LOCATIONS. |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: |
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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
Cured in accordance with ASTM C511
| 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 | 6.01 | 28.37 | 133548 | 4708.0 | 1 |
| 2 | 6.01 | 28.37 | 125175 | 4412.0 | 1 |
DIME Test ID: 2022-07-28-12-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4560
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
Cured in accordance with ASTM C511
| 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 | 6.02 | 28.46 | 180728 | 6350.0 | 3 |
| 2 | 6.01 | 28.37 | 196839 | 6939.0 | 3 |
DIME Test ID: 2022-07-28-12-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6640
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
Cured in accordance with ASTM C511
| 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 | 6.00 | 28.27 | 207258 | 7330.0 | 1 |
| 2 | 6.01 | 28.37 | 189246 | 6671.0 | 1 |
DIME Test ID: 2022-07-28-12-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 7000
Age of specimen: 42 days
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing
