|
| 1 | Mobilisationof all tools & plants along with accessories, material, labour, supervision etc at site of work required in connection with boringand testing workincluding setting up boring rigs and shifting to different bore hole points etc.and also including withdrawal of same form the site after completion of work, complete as per direction of Engineer-in-Charge. (b) Detailed Investigation. |
| 2 | Labour of making Bore-Holes of 150mm to 250mm dia by any standard method to any depth below ground level / bed level in all kinds of soil like clay, slit, sand, stiff clay, mixed soil etc. except rocks ( for the purpose of collecting Disturbed & Un-disturbed soil samples, conduction Standard Penetration Test at suitable intervals etc.) including hire charges of tools and plants complete as per the direction of Engineer-in-Charge. |
| 3 | a) When Casing pipe is used to prevent collapse of bore hole ( casing pipe to be finally withdrawn) |
| 4 | (i) Depth 0.0 m -10.0m |
| 5 | (ii) Depth greater than 10m and upto 20m |
| 6 | (iii) Depth greter than 20.00m and upto 30.00 m |
| 7 | (iv) Depth greter than 30.00m and upto 40.00 m |
| 8 | B)Field Investigation.-------------------------- v) Collection of undisturbed soil samples from the bore hole to be made by the concerned division/ party at their own cost. |
| 9 | (i) Depth 0.0 m -10.0m |
| 10 | (ii) Depth greater than 10m and upto 20m |
| 11 | (iii) Depth greater than 20.0m and upto 30.0 m |
| 12 | (iv) Depth greater than 30.0m and upto 40.0 m |
| 13 | vi)Standard Penetration tests(S.P.T.) by split spoon sampler in the bore holeas per IS 2131 for detailed investigations. |
| 14 | (i) Depth 0.0 m -10.0m. |
| 15 | (ii) Depth greater than 10m and upto 20m |
| 16 | (iii) Depth greater than 20.0m and upto 30.0 m |
| 17 | vii) Static Cone penetration test |
| 18 | xiii) Load Test of Soils (Loading arrangement shall be done by the client) |
| 19 | a) For evaluation of Bearing capacity & Settlement |
| 20 | (A) Laboratory Investigation - |
| 21 | (i) Liquidlimit as perIS 2720 pt. -V |
| 22 | (ii) Plastic limit as perIS 2720 pt. -V |
| 23 | iii) Grain size analysis by seiving as per IS 2720 pt.IV |
| 24 | iv) Grain size analysis by Hydrometer method as per IS 2720 pt. IV |
| 25 | vi) Determination ofSpecific Gravity as per IS 2720 pt. IV |
| 26 | vii) Direct Shear Test as per IS 2720 (Part- XIII) |
| 27 | viii-a)Determination ofUnconfined Compression as per IS 2720- Pt. X a) Undisturbed |
| 28 | xii) Determination of Water Content Dry Density relationship using heavy compactionas per IS 2720 (Part VIII) |
| 29 | xiv) Determination of Consolidation properties as per IS2720 ( pt. XIV) |
| 30 | xvi) Tri-Axial Shear Test |
| 31 | b) Determination of shear strength parameters of a specimen tested in consolidatewd undrained Tri-axila copression Test with measurement of pore water pressure as per IS2720 (Part-XII) |
| 32 | xvi) Laboratory Vane ShearShear Test as per IS 2720 |
| 33 | Preparation and submission of report in six copiesgiving all relevant information data like site plan, bore log and water table, test results, calculation,discussion, suggestions and recommendations in respect of suitable foundation etc. including determination of bearing capacityand settlements in bound and presentable from complete as per direction of Engineer-in-Charge.(b) Detailed investigation |
