Soil Investigation For Provn Of Main Receiver Station With 33 Kv Independent Feeder For Naa Under Ge ( N ) Tezpur, GE(N) Tezpur-Assam

Soil Investigation For Provn Of Main Receiver Station With 33 Kv Independent Feeder For Naa Under Ge ( N ) Tezpur , Mobilization Of Necessary Eqpt And Man Power To The Project Site And Dismantling Of The Same Of Completion Of Fd Work From The Site , Shifting Of Necessary Eqpt And Man Power From One Site To Another With In 500 M For Carrying Out Erection Incl Dismantling Of Boring Eqpt At Specified Location . , Provision Of Bore Hole 150Mm Dia In Any Type Of Soil Upto Max 10Mtr Or Upto Refusal ( N=100 ) Whichever Meet After Including Connection Of Undisturbed Sample From Cohesive Soil Only And Conducting Standard Penetration Test At 1 Mtr , 1 . 5 Mtr , 2 Mtr Interval Thereafter Or On Change Of Strata . , Conducting Following Lab Test And Bore Selected Soil Sample And Relevant Moisture Content , Bulk And Dry Density Sleeves And Hydrometer Analysis Liquid And Plastic Limit , Sp Gravity , Unconfined Compression Or Direct Shear Test . ( I ) Direct / Triaxial Shear Test ( Ii ) Grain Distribution Curves & Pattern In Bore Holes . ( Iii ) Type Of Soil , C Value ( Iv ) Bulk Density ( V ) Natural Moisture Content ( Vi ) Dry Density ( Vii ) Water Table ( Viii ) Specific Gravity ( Ix ) Atterberg Limit ( X ) Hydrometer Analysis ( Xi ) Liquid & Plastic Limit ( Xii ) Swelling Index , Completion Of Laboratory Test , Collection Of Data And Preperation Of Draft Report With Software , Final Copy Printing And Submission Of Report 5 ( Five ) Booklets Suggesting The Type Of Foundation Different Depth Of Bearing Capacity Minimum Depth Of Foundation Also To Be Recommended As Per Relevant Is CodeNote: Following Parameters Will Also Form Part Of The Geo-Exploration Report To Be Submitted By Soil Consultant ( A ) Rl Of The Ground Level/ Foundation Level With Ref To A Bm Should Invariabily Be Mentioned In The Soil Investigation Report ( B ) Recommended Sbc Should Be Given For:- ( I ) All The Bore Holes . ( Ii ) Minimum At Three Depth Viz . 1 . 5M , 2 . 0 M , 2 . 5M . ( Iii ) Sbc Should Be Work Out For Following Size Of Footing:- ( Aa ) 1 . 5Mx1 . 5M ( Ab ) 1 . 8Mx1 . 8M ( Ac ) 2 . 2Mx2 . 2M ( Ad ) 1 . 5Mx2 . 5M ( Ae ) 2 . 0Mx2 . 5M ( Af ) 2 . 0Mx 3 . 0M ( Ag ) 2 . 5Mx3 . 0M ( C ) Photographic Record Of Geo-Exploration As Well As Testing Shall Also Part Of The Report . ( D ) Recommendation As Regards Possibility Of Liquidification Of Soil In Case Of Saturated Or Partially Saturated Loose/Uncompacted Sandy Soil . ( E ) Swelling Index And Swelling Pressure In Respect Of Black Cotton Soil And Its Depth/Layer . ( If Any ) ( F ) Depth Of Gr . Water Table ( Gwt ) In Peak Monsoon ( Lowest ) And Peak Summer ( Highest ) After Correlation Of Result With Seasonal Of Water Table In The Station . ( G ) Recommendation For Filling Under Floors .

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