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 # 040J3004 Cty SON Rte 1 PM 26.7/27.1
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 # 040J3004 Cty SON Rte 1 PM 26.7/27.1 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fabio La Serna |
Date Reported: |
09/22/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: CONSTRUCTING RETAINING WALL AND CONFINEMENT SYSTEM TO RESTORE SLIPOUT. |
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Prime Contractor: ARGONAUT CONSTRUCTION |
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Sample Taken Date: |
08/25/2023 |
Mix Design: |
72105003R |
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Contractor: Unknown |
Location : SONOMA COUNTY NEAR JENNER FROM 0.3 MILE TO 0.7 MILE NORTH OF MEYERS GRADE ROAD |
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Structure unique identifier: 20-E0110 |
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Structure name: Slidesville Retaining Wall |
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Location of Pour: Waler133to137waler149to153 |
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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 C39 - Ground End
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 | 48571 | 3845.7 | 1 |
| 2 | 4.01 | 12.63 | 55189 | 4369.7 | 1 |
| 3 | 4.02 | 12.69 | 49406 | 3893.3 | 1 |
DIME Test ID: 2023-08-25-1-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4040
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 7 days
Certified By: Spencer Adams
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C39 - Ground End
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 | 62763 | 4969.4 | 1 |
| 2 | 4.01 | 12.63 | 58036 | 4595.1 | 1 |
| 3 | 4.01 | 12.63 | 56948 | 4508.9 | 1 |
DIME Test ID: 2023-08-25-1-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4690
Comment on any defect in either specimen or caps (Max 250 Characters):
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
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 | 4.00 | 12.57 | 75648 | 6020.0 | 1 |
| 2 | 4.00 | 12.57 | 71565 | 5695.0 | 1 |
| 3 | 4.00 | 12.57 | 77256 | 6148 | 1 |
DIME Test ID: 2023-08-25-1-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5950
Age of specimen: 28 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