Bids Are invited for Item No 1 - Mobilization Of Tools & Equipment From Laboratory To Site And Back For , Conducting Soil Investigation Work At Site , Item No 2 - Drilling Boreholes 150Mm Dia By Shell Or Auger With Ms Casing Up To A Depth Permissible Beyo, Belgaum-Karnataka

Bids Are invited for Item No 1 - Mobilization Of Tools & Equipment From Laboratory To Site And Back For , Conducting Soil Investigation Work At Site , Item No 2 - Drilling Boreholes 150Mm Dia By Shell Or Auger With Ms Casing Up To A Depth Permissible Beyond Which Diesel Operated Clay Drill Bentonite Slurry To Be Used.Carrying Out Standard Penetration Test In The Bore Hole To Determine ‘N’ Value.The Spt Value Is Required To Be Taken At Every 1 M Interval Or Every Change Of Strata.Disturbed And Undisturbed Soil Samples To Be Collected.Laboratory Investigations To Be Carried Out On The Samples As Per Is-2131. (A)Depth Of Bore Min 10 Mtr Or Depth Of Bore At Which ‘N’ Value Greater Than 50 Which Ever Is Earlier. (B)Grain Size Distr And Analysis. (C) Soil Characteristics. (D)Value Of Cohesion And Angle Of Internal Friction. (E)Recommended Sbc At Different Depth Of Foundation That Is At 1000Mm , 1200Mm, 1500Mm & 1800Mm And/ Or More Suitable Strata Depth For Resting Foundation. (F)Sbc And Its Calculation Based On ‘N’ Value Shear Strength And Settlement Criteria. (G) Depth Of Water Table (Max And Mini During The Yr) (H) Depth Of Expansive Soil And Its Properties, If Any. (J) Recommendation For Type Of Foundation. (K) Chemical Analysis Of Soil. (L) Details Of Soil Profile And Bore Logs. (M) Any Other Recommendations. , Item No 3 - Preparation Of Pit Of Size (1.2Mx1.2Mx3.0M) And Collection Of Uds Sample (3 Nos) At 1.5M, 2.0M & 3.0M Depth. Carrying Out Various Laboratory Test Such A. Sieve Analysis B. Atterberg’S Limit C. Speific Gravity D. Field Moisture Content E. Bulk Density F. Shear Test G. Fsi Test , Item No 4 - Conducting Necessary Laboratory Tests On Samples And Submission Of Report Including Recommendations Etc In Duplicate As Per The Parameters Specified In Item No 1 & 2 Above Including Site Plan Showing The No Of Bore Holes, Location And Inter Distance From Each Other. , Item No 5 - Charges For Shifting Of Rings From One Bore Hole Location To Another Bore Hole. , Ite

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	01-Feb-2022			10-02-2022
2	10-Feb-2022			15-02-2022

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