DEPARTMENT OF TRANSPORTATION
DIVISION OF ENGINEERING SERVICES
MATERIALS ENGINEERING AND TESTING SERVICES
Concrete Materials Testing Branch
5900 Folsom Blvd.
Sacramento, CA 95819
916-227-7205
Contract # 044G8204 Cty MRN Rte 101 PM 10.6/10.8
Vendor #
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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 # 044G8204 Cty MRN Rte 101 PM 10.6/10.8 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Dawit Habteselassie |
Date Reported: |
11/22/2021 |
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Address: |
TL Number: |
222512 |
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City: |
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Project Name: REPLACE SAN RAFAEL HARBOR BRIDGE (ABC) |
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Prime Contractor: Gordon N. Ball |
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Sample Taken Date: |
10/23/2021 |
Mix Design: |
DVOP0500 |
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Contractor: Unknown |
Location : MARIN COUTY, IN SAN RAFAEL, FROM ROUTE 101 NORTHBOUND OFF-RAMP TO 2ND STREET |
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Structure unique identifier: |
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Structure name: San Rafael Harbor |
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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 | 5.97 | 27.99 | 93595 | 3344.0 | 1 |
| 2 | 5.97 | 27.99 | 85627 | 3059.0 | 1 |
DIME Test ID: 2021-10-23-1-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3200
Age of specimen: 30 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