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 # 044J8704 Cty SM Rte 1 PM 14.0
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 # 044J8704 Cty SM Rte 1 PM 14.0 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fred Booshehri |
Date Reported: |
05/02/2024 |
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Address: |
TL Number: |
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City: |
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Project Name: Replace bridge concrete barrier rails and methacrylate in deck slabs. |
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Prime Contractor: Viking Construction Company, Inc. (William Padilla) |
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Sample Taken Date: |
04/04/2024 |
Mix Design: |
57S750E8 |
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Contractor: Unknown |
Location: On State Highway in San Mateo County at the Pescadero Creek Bridge. |
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Structure unique identifier: 35-0028 |
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Structure name: Pescadero Creek Bridge |
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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
| 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 | 4.02 | 12.69 | 43003 | 3388.0 | 1 |
| 2 | 4.00 | 12.57 | 44297 | 3525.0 | 1 |
| 3 | 4.01 | 12.63 | 43417 | 3438 | 1 |
DIME Test ID: 2024-04-04-9-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3450
Age of specimen: 5 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 | 4.00 | 12.57 | 62565 | 4979.0 | 1 |
| 2 | 4.00 | 12.57 | 60861 | 4843.0 | 1 |
| 3 | 3.99 | 12.5 | 63334 | 5065 | 1 |
DIME Test ID: 2024-04-04-9-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4960
Age of specimen: 11 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 | 70710 | 5599.0 | 1 |
| 2 | 4.01 | 12.63 | 68336 | 5411.0 | 1 |
| 3 | 4.01 | 12.63 | 71584 | 5668 | 1 |
DIME Test ID: 2024-04-04-9-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5560
Age of specimen: 14 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 | 4.00 | 12.57 | 85421 | 6798.0 | 1 |
| 2 | 3.99 | 12.5 | 83905 | 6710.0 | 1 |
| 3 | 4.00 | 12.57 | 71339 | 5677 | 1 |
DIME Test ID: 2024-04-04-9-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6400
Age of specimen: 28 days
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing