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 # 030H4604 Cty PLA Rte 80 PM 2.6/3.1 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Justin Kunert |
Date Reported: |
09/08/2021 |
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Address: |
TL Number: |
79283 |
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City: |
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Project Name: WIDEN ON-RAMP AND REPLACE BRIDGE. |
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Prime Contractor: Myers & Sons Construction |
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Sample Taken Date: |
08/11/2021 |
Mix Design: |
Z78D9A1 |
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Contractor: Unknown |
Location: PLACER COUNTY IN ROSEVILLE AT THE ATLANTIC STREET ON RAMP |
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Structure unique identifier: |
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Structure name: Stage 1, Abut 2 backwall |
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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 | 4.04 | 12.82 | 61703 | 4813.0 | 1 |
2 | 4.03 | 12.76 | 60464 | 4740.0 | 1 |
3 | 4.03 | 12.76 | 63987 | 5016 | 1 |
DIME Test ID: 2021-08-11-4-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4860
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 C617 - Sulfur Mortar Cap
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 | 4.03 | 12.76 | 88931 | 6969.5 | 1 |
2 | 4.03 | 12.76 | 94504 | 7406.3 | 1 |
3 | 4.03 | 12.76 | 94685 | 7420.5 | 1 |
DIME Test ID: 2021-08-11-4-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 7270
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing