Soil investigation

Mobilisation charges of all tools & plants along with accessories, materials,labour, supervision etc. at site of work-reqd inconnection with boring & testing work incl. setting up boring rig & shifting to different borehole points etc. etc. & also incl. withdrawal of the same from the site after completion of work, complete as per direction of Eng-ln-ch. (b) Detailed Investigation :

Carriage of all Disturbed & Undisturbed Samples from site of work to the Divisional office or elsewhere including loading and unloading as per direction of Engineer-in-Charge. Detailed Investigation. (b) Detailed Investigation :

Labour for making boreholes of 150mm to 250mm dia by any standard method to any depth below ground level/bed level in all kinds of soil like clay, silt, sand, stiff clay, mixed soil etc. except rock (for the purpose of collecting disturbed & undisturbed soil samples, conducting standard penetration tests at suitable intervals etc.) incl. preparation & submission of bore log as per IRC:75 & 78 & Cl. 2400 of spec. for Road & Bridge works published by IRC, & also incl. hire charges, of tools & plants complete as per direction of Eng-in-ch. (a) When casing pipe is used to prevent collapse of bore-hole (Casing pipe to be finally withdrawn) (i) Depth 0m to 10m

Depth 10m to 20m

Depth 20m to 30m

No.of Laboratory Investigation: (i) Depth 0m to 10m (i) Depth 10m to 20m Depth 20m to 30m A. Laboratory Investigation: i) Liquid Limit as per IS 2720 (Part – V).

ii) Plastic Limit as per IS 2720 (Part – V)

iii) Grain size analysis by Sieving as per IS 2720 (Part – IV).

iv) Grain size analysis by Hydrometer Method as per IS 2720 (Part – IV).

v) Determination of Water Content as per IS 2720 (Part – II).

vi) Determination of Specific Gravity as per IS 2720 (Part – III).

viii) Determination of Unconfined Compression Strength as per IS 2720 (Part – X). a) Undisturbed

xiv) Determination of Consolidation Properties as per IS 2720 (Part – XIV).

xvi) Tri-Axial Shear Test. a) Determination of Shear strength Parameters of a specimen tested in Unconsolidated Undrained Tri-axial compression without measurement of pore water pressure as per IS 2720 (Part – XI).

B Field Investigation: v) Collection of Undisturbed soil sample from the bore hole to be made by the concerned Division / Party at their cost. (i) 0.0m - 10.0m (ii) 10.0m-20.0m (ii) 20.0m-30.0m (i) 0.0m - 10.0m

(iii) 20.0m-30.0m

vi) Standard Penetration Tests (S.P.T.) by Split Spoon Sampler in the bore hole as per IS 2131. (i) 0.0m - 10.0m (ii) 10.0m-20.0m (ii) 20.0m-30.0m (i) 0.0m - 10.0m

Preparation and submission of report in 6 (Six) copies, giving all relevant information data like site plan, Bore log and water table, test results, calculations, discussions, suggestions and recommendations in respect of suitable foundation etc. including determination of silt factor calculation of waterways and complete design of foundation including analysis of Bearing Capacities and settlements in bound and presentable form complete as per direction of EIC. b) Detailed Investigation

xi)Determination of Water content dry density relation using light compaction as per is 2720 (part-VII)

Add GST (SGST @ 9% + CGST @9%)

Add Labour Welfare Cess @ 1%

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