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 # 040K1604 Cty ALA Rte 80 PM R7.6/8.0,0.0/13.5 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Wesley Morrison |
Date Reported: |
12/29/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: CONSTRUCT RHMA, LIGHTING SYSTEM, AND CONCRETE BARRIER. |
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Prime Contractor: Bay Cities Paving & Grading (Jeff Brandt) |
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Sample Taken Date: |
12/01/2023 |
Mix Design: |
590MAC |
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Contractor: Unknown |
Location : ALAMEDA AND CONTRA COSTA COUNTIES IN ALBANY AND CROCKETT FROM 0.4 MILE SOUTH OF ALAMEDA COUNTY LINE TO 0.2 MILE SOUTH OF POMONA STREET |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: Near Sta 458+70 |
The following testing has been tested in accordance with:
ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
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 | 31535 | 2509.0 | 1 |
2 | 4.00 | 12.57 | 32968 | 2624.0 | 1 |
3 | 4.01 | 12.63 | 33771 | 2674 | 1 |
DIME Test ID: 2023-12-01-25-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 2600
Age of specimen: 7 days
Certified By: Spencer Adams
ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
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 | 53756 | 4256.0 | 1 |
2 | 4.01 | 12.63 | 55696 | 4410.0 | 1 |
3 | 4.01 | 12.63 | 53728 | 4254 | 1 |
DIME Test ID: 2023-12-01-25-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4310
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing