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 # 042K2404 Cty SON Rte 101 PM 16.5-19 Vendor # |
REPORT OF LABORATORY TESTING |
||||
Resident Engineer: |
leonard brajnikoff |
Date Reported: |
04/04/2023 |
|
Address: |
TL Number: |
|
||
City: |
||||
Project Name: REMOVE EXISTING AND CONSTRUCT NEW CONCRETE BRIDGE RAILING. |
||||
Prime Contractor: Bridgeway Civil Constructors, Inc |
||||
Sample Taken Date: |
03/07/2023 |
Mix Design: |
SL-4201CG |
|
Contractor: Unknown |
Location: MARIN AND SONOMA COUNTIES AT VARIOUS LOCATIONS |
|||
Structure unique identifier: 27-0082 |
||||
Structure name: Miller Creek Road OC |
||||
Location of Pour: Northeast half of barrier portion of barrier type 732sw |
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 | 4.01 | 12.63 | 78202 | 6192.0 | 1 |
2 | 4.01 | 12.63 | 82388 | 6524.0 | 1 |
3 | 4.01 | 12.63 | 92635 | 7335 | 1 |
DIME Test ID: 2023-03-07-6-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6680
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing