QUALITY CONTROL & VIGILANCE DIVISION
TRIBAL WELFARE ENGINEERING DEPARTMENT
HYDERABAD |
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| QUALITY CONTROL TESTS AS PRESCRIBED IN CODES |
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| A) |
QC TESTS INSISTED TO BE GOT CONDUCTED AT " LOCAL ENGINEERING COLLEGE LABORATORIES " |
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| Item |
Parameters for
which test conducted |
| A. Roads |
1) Earthwork |
Gradation |
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|
Plasticity Index |
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|
Proctor's Density Test |
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|
Moisture Content |
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|
California Bearing Ratio |
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2) Sub Base -Gravel |
Gradation |
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|
Plasticity Index |
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3) Sub Base / WBM |
Aggregate Impact Value |
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|
Water absorption Test |
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|
Gradation |
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|
Flakiness Index |
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4) Bitumen |
Penetration Value |
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|
Viscosity |
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|
Fire & Flash Points |
B. Buildings,
Cross Drainage
Works & other
works |
1) Bricks |
Crushing strength |
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|
Water absorption Test |
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2) Cement |
Compressive strength |
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|
Setting Times |
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|
Consistency |
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3) Steel |
Tensile strength |
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|
Brittleness |
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4) Compressive
Strength of RCC |
Compressive strength |
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5) Coarse Aggregate
Metal (20mm & 40mm Size) |
Gradation |
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|
Crushing strength |
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|
Water absorption |
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| B) |
QUALITY CONTROL TESTS BEING CONDUCTED BY THE QC DIVISION AT SITE AND ALSO INSISTED FOR GETTING DONE BY THE RESPECTIVE FIELD STAFF |
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| |
| Item |
Parameters for
which test conducted |
| A. Roads |
1) Earthwork |
Gradation |
|
|
Plasticity Index |
|
|
Proctor's Density Test |
|
|
Moisture Content |
|
|
California Bearing
Ratio |
|
2) Sub Base -Gravel |
Gradation |
|
3) Sub Base / WBM |
Gradation |
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|
Bulk Density |
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4) Bitumen &
BT Surface dressing |
Temperature control
of binder and
aggregate in drier |
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|
Thickness & density
of compacted layers |
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|
Rate of spread
of binder |
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|
Rate of spread
of aggregate |
B.Buildings,
Cross Drainage
Works & other works |
1) Bricks |
Soundness |
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|
Water absorption
Test |
|
2) Cement |
Setting Times |
|
|
Consistency |
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3) Steel |
Density |
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|
Diameter |
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4) Compressive
strength of RCC |
Compressive
strength |
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| VIGILANCE CASES |
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The records relating to the points figured in a particular complaint being verified and records are seized in the event of necessity |
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The factual detailed verification report with reference to the compliant is being prepared and submitted to the Chief Engineer / Authority concerned |
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