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 # 030H26U4 Cty PLA Rte 65 PM R5.0/R6.6

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Jeff Johnson

Date Reported:

09/17/2018

Address:

TL Number:

173112

City:

Project Name: NORTHBOUND WIDENING AND RAMP IMPROVEMENTS.

Prime Contractor: FLATIRON WEST INC

Sample Taken Date:

08/20/2018

Mix Design:

1604381

Contractor: Unknown

Location : PLACER COUNTY IN AND NEAR ROSEVILLE AND ROCKLIN FROM 0.1 MILE SOUTH OF EAST ROSEVILLE VIADUCT TO 0.5 MILE SOUTH OF PLEASANT GROVE BOULEVARD OVERCROSSING

Structure unique identifier: Unknown

Structure name: Unknown

Location of Pour: Unknown


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
16.0228.46968993404.71
26.0328.56989683465.31

DIME Test ID: 2018-08-20-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3440
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 7 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

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
16.0128.371635105763.54
26.0028.271582475597.71

DIME Test ID: 2018-08-20-4-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5680
Age of specimen: 28 days
Certified By: Larry McCrum



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