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 # 044H0504 Cty SON Rte 12 PM 25.8-33.3
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 # 044H0504 Cty SON Rte 12 PM 25.8-33.3 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
leonard brajnikoff |
Date Reported: |
08/14/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: BRIDGE SCOUR MITIGATION |
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Prime Contractor: Ghilotti Construction Co. (Nishit Prajapati) |
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Sample Taken Date: |
07/15/2023 |
Mix Design: |
H7511503 |
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Contractor: Unknown |
Location : SONOMA COUNTY NEAR SANTA ROSA AT SONOMA CREEK BRIDGE AND AT HOOKER CREEK BRIDGE |
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Structure unique identifier: 20-0305 |
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Structure name: Sonoma 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 | 77193 | 6112.0 | 1 |
| 2 | 4.02 | 12.69 | 77572 | 6112.0 | 1 |
| 3 | 4.01 | 12.63 | 73176 | 5794 | 1 |
DIME Test ID: 2023-07-15-2-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6010
Age of specimen: 5 days
Certified By: Phillip Montes
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 | 83043 | 6575.0 | 1 |
| 2 | 4.01 | 12.63 | 88290 | 6991.0 | 4 |
| 3 | 4.01 | 12.63 | 87182 | 6903 | 1 |
DIME Test ID: 2023-07-15-2-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6820
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