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 # 042J7204 Cty CC Rte 580 PM 1.17
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 # 042J7204 Cty CC Rte 580 PM 1.17 Vendor # |
|
REPORT OF LABORATORY TESTING |
||||
|
Resident Engineer: |
Luis Melendez |
Date Reported: |
08/25/2022 |
|
|
Address: |
TL Number: |
207801 |
||
|
City: |
||||
|
Project Name: STEGE DRAIN SUPER-STRUCTURE, PRECAST VOIDED SLABS |
||||
|
Prime Contractor: GORDON N BALL INC |
||||
|
Sample Taken Date: |
07/28/2022 |
Mix Design: |
4EACC5KS |
|
|
Contractor: Unknown |
Location : CONTRA COSTA COUNTY IN RICHMOND FROM 0.3 MILE EAST OF STEGE DRAIN BRIDGE TO 0.3 MILE WEST OF BAYVIEW AVENUE OVERCROSSING |
|||
|
Structure unique identifier: |
||||
|
Structure name: |
||||
|
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
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 | 5.97 | 27.99 | 107476 | 3839.0 | 1 |
| 2 | 5.97 | 27.99 | 111294 | 3976.0 | 1 |
DIME Test ID: 2022-07-28-28-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3910
Age of specimen: 8 days
Certified By: Ryan Crawford
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 | 5.98 | 28.09 | 147079 | 5237.0 | 1 |
| 2 | 5.97 | 27.99 | 143964 | 5143.0 | 1 |
DIME Test ID: 2022-07-28-28-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5190
Age of specimen: 14 days
Certified By: Ryan Crawford
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 | 5.98 | 28.09 | 191194 | 6807.0 | 1 |
| 2 | 5.98 | 28.09 | 189513 | 6748.0 | 1 |
DIME Test ID: 2022-07-28-28-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6780
Age of specimen: 28 days
Certified By: Spencer Adams
|
*Subject to final inspection by the Resident Engineer. |
|
TL- Report of Laboratory Testing