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 # 04235624 Cty SCL Rte 101 PM 52.0/52.6,0.0/0.6

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Fernando Abela

Date Reported:

09/25/2017

Address:

TL Number:

City:

Project Name: BRIDGE REPLACEMENT

Prime Contractor: GHILOTTI BROS / RM HARRIS JV

Sample Taken Date:

08/26/2017

Mix Design:

D15PP562

Contractor: Unknown

Location : SANTA CLARA AND SAN MATEO COUNTIES IN PALO ALTO AND EAST PALO ALTO FROM OREGON EXPRESSWAY OVERCROSSING TO 0.3 MILE SOUTH OF UNIVERSITY AVENUE OVERCROSSING

Structure unique identifier:

Structure name:

Location of Pour:


The following testing has been tested in accordance with:

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

Cured in accordance with ASTM C511

SpecimenCross sectional area of cylinder (in^2)Average diameter of cylinder (in)Compressive strength of cylinder (psi)Maximum load on cylinder (lb)Type of fracture pattern of cylinder
128.276.005353.61513471
228.095.985364.71506951

DIME Test ID: 2017-08-26-1-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5360
Age of specimen: 30 days
Certified By: Mike Mullins



Summary of Items Observed and Conversations:

Test ID: 2017-08-26-1-2: Slump is 6 inches instead of 4 inches. it is out of spec. Contractor was notified and the slump for the rest of the concrete pour was maintained per spec, 4 inches.

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