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: |
05/19/2021 |
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Address: |
TL Number: |
001 |
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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: |
03/24/2021 |
Mix Design: |
UHPC |
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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: UHPC |
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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 |
---|---|---|---|---|---|
1 | 3.00 | 7.07 | 97520 | 13793.5 | 1 |
2 | 3.00 | 7.07 | 98206 | 13890.5 | 1 |
3 | 3.00 | 7.07 | 96159 | 13601 | 1 |
4 | 3.00 | 7.07 | 95475 | 13504.2 | 1 |
5 | 3.00 | 7.07 | 76069 | 10759.4 | 1 |
DIME Test ID: 2021-03-24-3-1
Number of specimens: 5
Compressive strength (to nearest 10 psi): 13110
Comment on any defect in either specimen or caps (Max 250 Characters): Specimen #6 broke well below average of other specimens so exclude from overall average.
Corrected Average: 13700 psi
Age of specimen: 1 day
Age of specimen in hours: 12
Certified By: Mike Mullins
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 | 3.00 | 7.07 | 116919 | 16537.3 | 1 |
2 | 3.00 | 7.07 | 113834 | 16101.0 | 1 |
3 | 3.00 | 7.07 | 124092 | 17551.9 | 1 |
4 | 3.00 | 7.07 | 114124 | 16142 | 1 |
5 | 3.00 | 7.07 | 119271 | 16870 | 1 |
DIME Test ID: 2021-03-24-3-2
Number of specimens: 5
Compressive strength (to nearest 10 psi): 16640
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 1 day
Age of specimen in hours: 18
Certified By: Mike Mullins
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 | 3.00 | 7.07 | 131044 | 18535.2 | 1 |
2 | 3.00 | 7.07 | 114631 | 16213.7 | 1 |
3 | 3.00 | 7.07 | 142990 | 20224.9 | 1 |
4 | 3.00 | 7.07 | 138305 | 19562.2 | 1 |
5 | 3.00 | 7.07 | 138997 | 19660.1 | 1 |
DIME Test ID: 2021-03-24-3-3
Number of specimens: 5
Compressive strength (to nearest 10 psi): 18840
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 1 day
Certified By: Mike Mullins
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C39 - Ground End
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 | 3.00 | 7.07 | 182247 | 25777.5 | 1 |
2 | 3.00 | 7.07 | 163303 | 23098.0 | 1 |
3 | 3.00 | 7.07 | 162228 | 22946 | 1 |
4 | 3.00 | 7.07 | 167384 | 23675.2 | 1 |
5 | 3.00 | 7.07 | 172078 | 24339.2 | 1 |
DIME Test ID: 2021-03-24-3-4
Number of specimens: 5
Compressive strength (to nearest 10 psi): 23970
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 56 days
Certified By: Mike Mullins
Test ID: 2021-03-24-3-1: 12 Hour Breaks @ 11pm on 3/24/2021
Specimen #6 broke well below average of other specimens so exclude from overall average.
Corrected Average: 13700 psi
Test ID: 2021-03-24-3-2: 18 Hour Break @ 5am on 3/25/2021
Test ID: 2021-03-24-3-3: 24 Hour
Test ID: 2021-03-24-3-4: 56 Days - UHPC Cylinders
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing