Conducting Soil Investigation Works For Various Bridges And Culverts In Alappuzha District...

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Conducting Soil Investigation Works For Various Bridges And Culverts In Alappuzha District , Investigation Works , 56 . 1 . A : Mobilization Including Transportation Of All Necessary Plan And Equipment''s And Materials Of Boring Field Testing And Sampling And Demobilization After Completing The Workfor Machine Boring , 56 . 2 . A : Setting Up Boring At Each Bore Hole Locations Including Carrying All Necessary Plant , Equipment And Materials Of Boring And Field Tests And Collection Of Samples At Each Bore Hole Location . For Machine Boring . , 56 . 10 : Hire Charges For Providing 2 Nos Of 2Nd Class Boat With Boatman For Erecting The Platform Over Which The Boring Plant Is To Be Erected , And 1 No Of 2Nd Class Boat With 1 Boatman For Conveying The Departmental Staff And Labour Engaged From The Banks To Platform And Back Etc . , 56 . 9 . 1 : Erecting Platform Over 2 Nos Of 2Nd Class Boat Using Mango Wood Planks Of Of Not Less Than 30 Mm Thick , Mango Wood Joists Of 100Mm X 70Mm At 60Cm Intervals Including Labour And Hire Of All Materials And Dismantling The Platform After Completion Of Work Etc Complete Excluding Hire Of Boats ( A Platform Of Minimum Size 6 . 00M X 5 . 00M Will Be Required ) , 56 . 3 . A . 1 : Boring With Rotary Power Drilling Equipment''s Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata Upto 10M . Including Conducting Necessary S . P . T And Recovery Of Un Disturbed Soil Samples At 5M . Intervals . For Ordinary Soil . , 56 . 3 . A . 2 : Boring With Rotary Power Drilling Equipment Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata Upto 10M . Including Conducting Necessary S . P . T And Recovery Of Un Disturbed Soil Samples At 5M . Intervals . For Under Water . , 56 . 3 . B . 1 : Boring With Rotary Power Drilling Equipment Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata For Next 10M Upto A Depth Of 20M Including Conducting Necessary S . P . T And Recovery Of Un Disturbed Soil Samples At 5M . Intervals . For Ordinary Soil , 56 . 3 . B . 2 : Boring With Rotary Power Drilling Equipment Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata For Next 10M Upto Depth Of 20M Including Conducting Necessary S . P . T And Recovery Of Un Disturbed Soil Samples At 5M . Intervals . For Under Water . , 56 . 3 . C . 1 : Boring With Rotary Power Drilling Equipment Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata For Next 20M Upto 30M Depth Including Conducting Necessary S . P . T And Recovery Of Undisturbed Soil Samples At 5M . Intervals . For Ordinary Soil . , 56 . 3 . C . 2 : Boring With Rotary Power Drilling Equipment Inall Types Of Soil Having N Value Less Than 50 Excluding Hard Rock Soft Rock , Or Medium Rock For Strata For Next 20M Upto 30M Depth Including Conducting Necessary S . P . T And Recovery Of Undisturbed Soil Samples At 5M . Intervals . For Under Water . , 56 . 5 . A : Boring Through All Classes Of Rock Excluding Hard Rocks Having '' N'' Value Greater Than 50 Using Tungsten Carbide Drilling Bit . In Land . , 56 . 5 . B : Boring Through All Classes Of Rock Excluding Hard Rocks Having '' N'' Value Greater Than 50 Using Tungsten Carbide Drilling Bit . In Water . , 56 . 4 : Boring Through All Type Of Hard Rock Or Similar Refusal Strata Of N Value Greater Than 50 Using Diamond Core Drilling Bit For In Land Under And Banks Of River . , 56 . 7 : Conducting Standard Penetration Test In Bore Hole At Any Depth . , 56 . 11 . A : Compilation Of All Field Data With Recommendation For A Suitable Foundation After Conducting Necessary Lab Test ( Report In Triplicate ) Machine Boring For 5 Bore Holes .

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