DEPARTMENT OF TRANSPORTATION
DIVISION OF ENGINEERING SERVICES
MATERIALS ENGINEERING AND TESTING SERVICES
Concrete Materials Testing Branch
5900 Folsom Blvd.
Sacramento, CA 95819
916-227-7205
Contract # 044G1154 Cty ALA Rte 680 PM R6.8/R21.9
Vendor #
|
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 # 044G1154 Cty ALA Rte 680 PM R6.8/R21.9 Vendor # |
|
REPORT OF LABORATORY TESTING |
||||
|
Resident Engineer: |
Kharakbir Sandhu |
Date Reported: |
10/10/2018 |
|
|
Address: |
TL Number: |
046511 |
||
|
City: |
||||
|
Project Name: RAMP METERING AND TRAFFIC OPERATION SYSTEMS (TOS) |
||||
|
Prime Contractor: BAY CITIES PAVING & GRADING, INC. |
||||
|
Sample Taken Date: |
09/12/2018 |
Mix Design: |
D20115EA |
|
|
Contractor: Unknown |
Location : ALAMEDA COUNTY AT VARIOUS LOCATIONS FROM 0.4 MILES NORTH OF MISSION SAN JOSE SEPARATION (MISSION BLVD/RTE 238) TO 0.3 MILES NORTH OF ALCOSTA BLVD. OVERCROSSING |
|||
|
Structure unique identifier: Unknown |
||||
|
Structure name: Unknown |
||||
|
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
Cured in accordance with ASTM C511
| 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 | 6.01 | 28.37 | 206725 | 7286.7 | 1 |
| 2 | 6.02 | 28.46 | 220047 | 7731.8 | 1 |
DIME Test ID: 2018-09-12-7-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 7510
Age of specimen: 28 days
Certified By: Mike Mullins
|
*Subject to final inspection by the Resident Engineer. |
|
TL- Report of Laboratory Testing