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 # 042A3324 Cty ALA Rte 84 PM 10.8/18 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Eddie Dike |
Date Reported: |
08/31/2021 |
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Address: |
TL Number: |
180207 |
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City: |
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Project Name: NILES CANYON SAFETY PROJECT |
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Prime Contractor: Bay Cities Paving & Grading |
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Sample Taken Date: |
08/24/2021 |
Mix Design: |
H45H1521 |
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Contractor: Unknown |
Location: ALAMEDA CREEK BR OH (33-0034) BRIDGE RAIL REPLACEMENT, 2,060 LF; AND STONYBROOK CREEK BRIDGE (SLAB BRIDGE) |
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Structure unique identifier: |
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Structure name: Abutments 1 and 2 |
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Location of Pour: |
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 | 4.01 | 12.63 | 64591 | 5114.0 | 1 |
2 | 4.00 | 12.57 | 64838 | 5160.0 | 1 |
3 | 4.00 | 12.57 | 62018 | 4935 | 1 |
DIME Test ID: 2021-08-24-6-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5070
Age of specimen: 7 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing