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 # 034H6904 Cty SAC Rte 12 PM 0-0.4/26.3-26.4, 0.0-0.4/26.3-26.4

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Masoud Saed

Date Reported:

08/17/2022

Address:

TL Number:

City:

Project Name: Major Damage Restoration (Emergency Opening)

Prime Contractor: Golden State Bridge, Inc.

Sample Taken Date:

07/14/2022

Mix Design:

Unknown

Contractor: Unknown

Location:

Structure unique identifier:

Structure name: Rio Vista Bridge

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 C39 - Ground End

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
15.9928.181249904435.01
25.9928.181242824410.01

DIME Test ID: 2022-07-14-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4420
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 1 day
Age of specimen in hours: 3
Certified By: Spencer Adams


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
16.0028.271499015302.01
26.0028.271396164938.01

DIME Test ID: 2022-07-14-9-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5120
Age of specimen: 1 day
Certified By: Spencer Adams


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
15.9828.091508725372.02
26.0328.561594735584.02

DIME Test ID: 2022-07-14-9-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5480
Age of specimen: 7 days
Certified By: Spencer Adams


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
16.0028.271610455696.04
25.9928.181608255707.04

DIME Test ID: 2022-07-14-9-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5700
Age of specimen: 14 days
Certified By: Spencer Adams


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
15.9928.181621695755.01
25.9828.091546785507.02

DIME Test ID: 2022-07-14-9-5
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5630
Age of specimen: 21 days
Certified By: Spencer Adams


ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617 - Sulfur Mortar Cap

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
15.9828.091565225572.24
26.0028.271617775722.62

DIME Test ID: 2022-07-14-9-6
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5650
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Spencer Adams


ASTM C469-14: Standard Test Method for Static Modulus of Elasticity and Poisson's Ratio of Concrete in Compression (Static Modulus of Elasticity)

SpecimenDiameter specimen (in)Length specimen (in)Cross sectional area specimen (in^2)Age specimen (days)Static Modulus of Elasticity specimen (msi)
161228.27430.1254.07
261228.27430.1254.04

DIME Test ID: 2022-07-14-9-7
Number of Specimens: 2
Average Static Modulus of Elasticity: 4.055
Curing and environmental histories:
Certified By: Spencer Adams


ASTM C469-14: Standard Test Method for Static Modulus of Elasticity and Poisson's Ratio of Concrete in Compression (Static Modulus of Elasticity)

SpecimenDiameter specimen (in)Length specimen (in)Cross sectional area specimen (in^2)Age specimen (days)Static Modulus of Elasticity specimen (msi)
15.981228.0862284.75

DIME Test ID: 2022-07-14-9-8
Number of Specimens: 1
Average Static Modulus of Elasticity: 4.75
Curing and environmental histories:
Certified By: Spencer Adams



Summary of Items Observed and Conversations:

Test ID: 2022-07-14-9-1: 3.5 Hour Break
Test ID: 2022-07-14-9-6: 28 Day Break
Test ID: 2022-07-14-9-7: 3.5 Hour MOE
Test ID: 2022-07-14-9-8: 28 Day MOE

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