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 # 042Y9904 Cty SON Rte 1 PM 34.5, 34.5/34.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fabio La Serna |
Date Reported: |
07/28/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: Fort Ross Wall EFA |
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Prime Contractor: Granite Construction Company |
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Sample Taken Date: |
06/30/2023 |
Mix Design: |
675CIDH |
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Contractor: Unknown |
Location: 11 miles north of Jenner |
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Structure unique identifier: |
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Structure name: Fort Ross Retaining Wall |
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Location of Pour: |
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 |
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1 | 4.00 | 12.57 | 76886 | 6118.0 | 2 |
2 | 4.01 | 12.63 | 87346 | 6916.0 | 1 |
3 | 4.01 | 12.63 | 72005 | 5701 | 2 |
DIME Test ID: 2023-06-30-4-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6250
Age of specimen: 28 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 | 72258 | 5721.0 | 2 |
2 | 4.01 | 12.63 | 52136 | 4128.0 | 2 |
3 | 4.00 | 12.57 | 77532 | 6170 | 2 |
DIME Test ID: 2023-06-30-4-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5340
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 | 73674 | 5863.0 | 4 |
2 | 4.01 | 12.63 | 81844 | 6481.0 | 1 |
3 | 4.01 | 12.63 | 70458 | 5579 | 1 |
DIME Test ID: 2023-06-30-4-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5970
Age of specimen: 21 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing