Bids Are invited for Geo Investigation For Augmentation Of Water Storage And Distribution System At Ina Ezhimala

Sharing tender

Bids Are invited for Geo Investigation For Augmentation Of Water Storage And Distribution System At Ina Ezhimala Soil Investigation For Augmentation Of Water Storage And Distribution System - Providing Access To The Site,Clearing Site And Making Good To Erecting And Conducting Soil Testing Transfers Within The Site And For Any Other Temporaryarrangements To Be Erected Within The Area In Connection With Conducting Soil Testing (03 Locations) , Mobilization Of Boring Equipment - Mobilization Of Boring Equipment For Soil Investigation And Demobilization Of Equipment After Completion Of Work , Setting Of Drilling Rig - Setting Of Drilling Rig At Each Bore Locations , Drilling Of Bore Hole - Drilling Of Borehole, Trial Pits 01 No For Ph And Bore Hole For Ug Sump-03 Nos And Ph - 01 No.Boreholes Will Be Made Using Rotary Drilling And Representative Soil S Les Shall Be Collected From The Boreholes At Every 1M Interval Or Change Of Strata. The Diameter Of Boreholes Will Be 150Mm As Per Is-1892.The Borehole Shall Be Terminated At 15 M Below Existing Ground Level (Egl) Or Upto Hard Rock Strata Which Is Occur Earlier.The Following Shall Be Carried Out (I) Field Investigation Shall Be Carried Out On Top Of The Ground Level Of Each Borehole Shown As A Drawing.(Ii) Standard Penetration Test Will Be Carried Out As Per Is 2131-1981 At 1M Interval Or Change In Strata. The Spt Consists Of Driving Split Spoon S Ler 63.5 Kg Hammer Drop Weight With Free Fall Of 760 Mm. The Number Of Blows For Every 150 Mm Shall Be Recorded For A Penetration Of 450 Mm (A) Trial Pit 01 Each And (B) Bore Hole 06 Each. , Laboratory Investigation - Laboratory Investigation - The Soil S Les Be Tested In The Laboratory To Evaluate The Following.A)Type Of Soil And Its Gradationb)Consistency Limitc)Natural Densityd)Natural Water Contente)Shear Tests , Determination Of Chemical Properties - Determination Of Chemical Properties - The Soils Les Be Tested In The Laboratory To Evaluate Thefollowing A) Ph B) Sulphur Content C) Chloride Content , Conducting Plate Load Test - Conducting Plate Load Test And Submission Of Soil Bearing Capacity Report For Proposed Different Site Including Mobilization Of Equipment, Excavation, Testing And Submission Of Detailed Geotechnical Report.(A) Excavation Up To Required Testing Depth.(B) Providing All Labour, Hydraulic Jack, Reaction Arrangement, Loading Platform, Test Plates, Measuring Gauges And Accessories.(C) Recording Settlement Observations At Various Loading Stages (24 Hrs).Determination Of (D) Safe Bearing Capacity (Sbc)(E) Settlement Characteristics(F) Modulus Of Subgrade Reaction(G) Submission Of Detailed Soil Investigation And Test Report With Recommendations For Foundation Design.The Final Report Shall Contain(A) Site Observations(B) Test Methodology(C) Load Vs Settlement Curves(D) Safe Bearing Capacity Calculations(E) Foundation Recommendations(F) Settlement Analysis(G) Photographs Of Testing