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 # 044K8504 Cty MRN Rte 1 PM 22.8, 22.80

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Steve Russell

Date Reported:

09/13/2018

Address:

TL Number:

Unknown

City:

Project Name: Giacomini Creek Bridge, Construct sheet pile wall, replace culvert

Prime Contractor: Valentine Corp.

Sample Taken Date:

08/16/2018

Mix Design:

4700

Contractor: Unknown

Location: ROUTE 1, AT POSTMILE 22.8, NEAR BOLINAS, AT 0.52 MILES NORTH OF HORSESHOE HILL RD., MARIN COUNTY SLIPOUT, CONSTRUCT SOLDIER PILE WALL

Structure unique identifier: 27 0122

Structure name: Giacomini Gulch Bridge

Location of Pour: CIDH piles 2 and 6


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
16.0228.461862576544.51
26.0228.461815626379.61

DIME Test ID: 2018-08-16-11-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6460
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