STATE OF CALIFORNIA - CALIFORNIA STATE TRANSPORTATION AGENCY

Gavin Newsom, Governor


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

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Contract # 041W2104 Cty ALA Rte 880 PM 14.5

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Joy Cheung

Date Reported:

03/25/2021

Address:

TL Number:

195995

City:

Project Name: Repair concrete girder, deck, barrier rail

Prime Contractor: Ghilotti Construction Company

Sample Taken Date:

02/25/2021

Mix Design:

D101C5RS

Contractor: Unknown

Location: Industrial Blvd OC, NB 880 (bridge 33-0398)

Structure unique identifier:

Structure name: Industrial Pkwy OC deck

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

SpecimenAverage 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
16.0128.371157004078.01
26.0128.371163634102.01

DIME Test ID: 2021-02-25-14-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4090
Age of specimen: 14 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

SpecimenAverage 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
16.0028.271712376056.01
26.0028.271671075910.01
36.0028.2716882459711
45.9928.1817477962021

DIME Test ID: 2021-02-25-14-2
Number of specimens: 4
Compressive strength (to nearest 10 psi): 6030
Age of specimen: 28 days
Certified By: Mike Mullins



Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.

*Subject to final inspection by the Resident Engineer.




TL- Report of Laboratory Testing