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 # 044J4904 Cty ALA Rte 13 PM 6.7/7.2 Vendor # |
REPORT OF LABORATORY TESTING |
||||
Resident Engineer: |
Pervez Randhawa |
Date Reported: |
10/19/2023 |
|
Address: |
TL Number: |
|
||
City: |
||||
Project Name: CONSTRUCT CONCRETE BARRIERS AND BARRIER SLAB, COLD PLANE AND OVERLAY. |
||||
Prime Contractor: GHILOTTI BROS., INC (Alexander Parrilla) |
||||
Sample Taken Date: |
09/21/2023 |
Mix Design: |
7SK5K1X425F |
|
Contractor: Unknown |
Location: ALAMEDA COUNTY IN OAKLAND FROM 0.2 MILE NORTH OF LINCOLN AVENUE OVERCROSSING TO 0.2 MILE SOUTH OF PARK BOULEVARD OVERCROSSING |
|||
Structure unique identifier: |
||||
Structure name: SR-13 |
||||
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 | 4.02 | 12.69 | 84135 | 6629.0 | 1 |
2 | 4.03 | 12.76 | 86833 | 6807.0 | 1 |
3 | 4.04 | 12.82 | 76680 | 5982 | 1 |
DIME Test ID: 2023-09-21-1-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6470
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/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 | 4.02 | 12.69 | 87013 | 6856.0 | 3 |
2 | 4.01 | 12.63 | 93521 | 7405.0 | 2 |
3 | 4.01 | 12.63 | 68977 | 5462 | 2 |
DIME Test ID: 2023-09-21-1-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6570
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing