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
Contract # 024F6904 Cty SHA Rte 5 PM VAR
Vendor #
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Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 024F6904 Cty SHA Rte 5 PM VAR Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Ryan Johnson |
Date Reported: |
01/07/2015 |
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Address: |
TL Number: |
177723 |
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City: |
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Project Name: BRIDGE MAINTENANCE |
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Prime Contractor: Shasta Constructors |
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Sample Taken Date: |
12/10/2014 |
Mix Design: |
T7203FW |
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Contractor: Unknown |
Location: SHASTA, SISKIYOU, AND TEHAMA COUNTIES AT VARIOUS LOCATIONS |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: |
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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
| Specimen | Cross 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 |
|---|---|---|---|---|---|
| 1 | 28.27 | 6.00 | 3255.0 | 92018 | 1 |
| 2 | 28.65 | 6.04 | 3177.3 | 91031 | 1 |
DIME Test ID: 2014-12-10-5-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3220
Age of specimen: 5 days
Certified By: She Vang
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
| Specimen | Cross 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 |
|---|---|---|---|---|---|
| 1 | 28.27 | 6.00 | 4255.3 | 120297 | 1 |
| 2 | 27.99 | 5.97 | 4317.5 | 120848 | 1 |
DIME Test ID: 2014-12-10-5-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4290
Age of specimen: 7 days
Certified By: She Vang
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
| Specimen | Cross 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 |
|---|---|---|---|---|---|
| 1 | 28.27 | 6.00 | 5243.6 | 148237 | 1 |
| 2 | 28.37 | 6.01 | 5241.9 | 148713 | 1 |
DIME Test ID: 2014-12-10-5-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5240
Comment on any defect in either specimen or caps (Max 250 Characters): Both cylinder diameters for each specimen are not in compliance. w/ ASTM C39 section 6.1. Diameters measured differ more than 2%.
Age of specimen: 12 days
Certified By: She Vang
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
| Specimen | Cross 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 |
|---|---|---|---|---|---|
| 1 | 28.46 | 6.02 | 6859.2 | 195214 | 1 |
| 2 | 28.56 | 6.03 | 6655.9 | 190093 | 1 |
DIME Test ID: 2014-12-10-5-5
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6760
Comment on any defect in either specimen or caps (Max 250 Characters): Both cylinder diameters for each specimen are not in compliance. w/ ASTM C39 section 6.1. Diameters of the same cylinder differ more than 2%.
Age of specimen: 28 days
Certified By: She Vang
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
| Specimen | Cross 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 |
|---|---|---|---|---|---|
| 1 | 28.46 | 6.02 | 4662.6 | 132699 | 1 |
| 2 | 28.27 | 6.00 | 4652.7 | 131531 | 1 |
DIME Test ID: 2014-12-10-5-6
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4660
Comment on any defect in either specimen or caps (Max 250 Characters): Both cylinder diameters for each specimen are not in compliance. w/ ASTM C39 section 6.1. Diameters measured differ more than 2%.
Age of specimen: 14 days
Certified By: She Vang
Test ID: 2014-12-10-5-4: Both cylinder diameters are not within 2% requirement Please check cylinder molds.
Test ID: 2014-12-10-5-5: Cylinder diameters for each specimen are not within 2% requirement. Please check cylinder molds prior to sampling concrete cylinders.
Test ID: 2014-12-10-5-6: Cylinder diameters for each specimen are not within 2% requirement. Please check cylinder molds.
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing