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: |
04/10/2024 |
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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: |
03/13/2024 |
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
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 | 4.01 | 12.63 | 40717 | 3224.0 | 1 |
| 2 | 4.01 | 12.63 | 39627 | 3138.0 | 1 |
| 3 | 4.01 | 12.63 | 41328 | 3272 | 1 |
DIME Test ID: 2024-03-13-2-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3210
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
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 | 4.01 | 12.63 | 62870 | 4978.0 | 1 |
| 2 | 4.01 | 12.63 | 62380 | 4939.0 | 1 |
| 3 | 4.01 | 12.63 | 64249 | 5087 | 1 |
DIME Test ID: 2024-03-13-2-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5000
Age of specimen: 9 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 | 4.04 | 12.82 | 74501 | 5812.0 | 1 |
| 2 | 4.02 | 12.69 | 75625 | 5958.0 | 1 |
| 3 | 4.03 | 12.76 | 72535 | 5687 | 1 |
DIME Test ID: 2024-03-13-2-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5820
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
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 | 4.02 | 12.69 | 91194 | 7185.0 | 1 |
| 2 | 4.02 | 12.69 | 89307 | 7036.0 | 1 |
| 3 | 4.03 | 12.76 | 86144 | 6753 | 1 |
DIME Test ID: 2024-03-13-2-5
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6990
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