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 # 042A3324 Cty ALA Rte 84 PM 10.8/18
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 # 042A3324 Cty ALA Rte 84 PM 10.8/18 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Eddie Dike |
Date Reported: |
10/18/2021 |
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Address: |
TL Number: |
180215 |
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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: |
09/18/2021 |
Mix Design: |
DDJSP8Q3 |
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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: |
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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 |
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| 1 | 4.01 | 12.63 | 80420 | 6368.0 | 1 |
| 2 | 4.00 | 12.57 | 75140 | 5979.0 | 1 |
| 3 | 4.00 | 12.57 | 80235 | 6385 | 1 |
DIME Test ID: 2021-09-18-17-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6240
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