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

image

Contract # 04013584 Cty SF Rte 80 PM 8.0/8.3,0.9/1.4

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Brian Boal

Date Reported:

09/24/2018

Address:

TL Number:

City:

Project Name: Pier Retention

Prime Contractor: Kiewit/Manson, AJV

Sample Taken Date:

08/27/2018

Mix Design:

NOT PROVIDED

Contractor: Unknown

Location : In San Francisco and Alameda Counties on Yerba Buena Island and .4 miles west of Oakland Toll plaza

Structure unique identifier:

Structure name: Oakland Observation Structure

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

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
16.0228.462216807789.21
26.0228.462456438631.21

DIME Test ID: 2018-08-27-13-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 8210
Age of specimen: 28 days
Certified By: Ruben Macias


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

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
16.0328.562503438765.54
26.0328.562463408625.41

DIME Test ID: 2018-08-27-13-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 8700
Age of specimen: 28 days
Certified By: Ruben Macias



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