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 # 030H3424 Cty SAC Rte 99 PM 22.6 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Howard Giang |
Date Reported: |
09/28/2021 |
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Address: |
TL Number: |
01 |
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City: |
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Project Name: REPLACE BRIDGE DECK WITH PRESTRESSED CONCRETE BOX GIRDER. |
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Prime Contractor: BRIDGEWAY CIVIL CONSTRUCTORS, INC. |
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Sample Taken Date: |
08/17/2021 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: SACRAMENTO COUNTY IN SACRAMENTO AT 21ST AVENUE UNDERCROSSING |
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Structure unique identifier: |
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Structure name: CCO 7 Abutments 1 and 2 corbels |
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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) | Type of fracture pattern of cylinder |
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1 | 5.95 | 27.81 | 58321 | 1 |
DIME Test ID: 2021-08-17-8-1
Number of specimens: 1
Compressive strength of cylinder (to nearest 10 psi): 2098
Age of specimen: 2 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 |
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1 | 5.98 | 28.09 | 118008 | 4202.0 | 1 |
2 | 6.02 | 28.46 | 127750 | 4488.0 | 1 |
DIME Test ID: 2021-08-17-8-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4350
Age of specimen: 28 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
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 | 5.99 | 28.18 | 129959 | 4612.0 | 1 |
2 | 6.00 | 28.27 | 130249 | 4607.0 | 1 |
DIME Test ID: 2021-08-17-8-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4610
Age of specimen: 42 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing