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 # 040A7104 Cty ALA Rte 880 PM 28.4/29.2 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Joy Cheung |
Date Reported: |
03/08/2017 |
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Address: |
TL Number: |
194848 |
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City: |
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Project Name: WIDEN ROADS, RECONSTRUCT RAMPS WITH HMA, REPLACE 2 CONC OVERCROSSINGS. |
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Prime Contractor: RGW Construction |
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Sample Taken Date: |
01/25/2017 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN ALAMEDA AND OAKLAND FROM 0.2 MILE SOUTH OF 29TH AVENUE OVERCROSSING TO 0.3 MILE NORTH OF 23RD AVENUE OVERCROSSING. |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: Unknown |
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 | 5.96 | 27.9 | 98211 | 3520.1 | 1 |
2 | 5.96 | 27.9 | 101513 | 3638.5 | 1 |
DIME Test ID: 2017-01-25-3-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3580
Age of specimen: 7 days
Certified By: Bang Nguyen
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 | 122336 | 4341.2 | 1 |
2 | 6.00 | 28.27 | 117661 | 4162.0 | 1 |
DIME Test ID: 2017-01-25-3-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4250
Age of specimen: 12 days
Certified By: Mike Mullins
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Cross sectional area of cylinder (in^2) | Average diameter of cylinder (in) | Compressive strength of cylinder (psi) | Maximum load on cylinder (lb) | Type of fracture pattern of cylinder |
---|---|---|---|---|---|
1 | 28.09 | 5.98 | 5221.1 | 146660 | 1 |
2 | 27.99 | 5.97 | 5612.1 | 157084 | 1 |
DIME Test ID: 2017-01-25-3-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5420
Age of specimen: 19 days
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 | 5.96 | 27.9 | 171577 | 6149.7 | 1 |
2 | 5.96 | 27.9 | 181782 | 6515.5 | 1 |
DIME Test ID: 2017-01-25-3-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6330
Age of specimen: 28 days
Certified By: Bang Nguyen
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 | 5.96 | 27.9 | 184247 | 6603.8 | 1 |
2 | 5.98 | 28.09 | 197107 | 7017.0 | 4 |
DIME Test ID: 2017-01-25-3-5
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6810
Age of specimen: 42 days
Certified By: Bang Nguyen
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing