Tender For Soil Investigation & Survey Work For Construction Of Reinforced Cement Concrete Bridge Over Belauday Khal Near Dakshin Kanchannagar At Mouza- Dakshin Kanchannagar , G.P-Shamsabad In Block -Nandigram-I,Dist-Purba Medinipur.
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Project Description
Tender for Soil Investigation & Survey Work For Construction Of Reinforced Cement Concrete Bridge Over Belauday Khal Near Dakshin Kanchannagar At Mouza- Dakshin Kanchannagar , G.P-Shamsabad In Block -Nandigram-I,Dist-Purba Medinipur.
BOQ
| Sl. No. | Item Description |
| 1 | Mobilisation Charges of all tools & Plants along with accessories, material, labour, supervision etc. at site of work required in connection with boring and testing work, including setting up boring rigs and shifting to different Bore-hole points etc. and also including withdrawal of same from the site after completion of work, complete as per direction of Engineer-in-Charge.b) Detailed Investigation |
| 2 | Labour for 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, silt, sand, stiff clay, mixed soils etc. except rocks (for the purpose of collecting Disturbed & Un disturbed soil samples, conducting Standard Penetration Test at suitable intervals etc.) including preparation and submission of bore-log as per IRC : 75 and 78 and Clause 2400 of Specifications for Road & Bridge Works (5th Revision), Published by IRC, and also including hire charges of tools and plants complete as per the direction of Engineer-in-Charge.b) When drilling mud “Bentonite of suitable consistency” is used to prevent collapse of bore hole.(i) Depth 0m to 10m |
| 3 | (ii) Depth greater than 10m and upto 20m |
| 4 | (iii) Depth greater than 20m and upto 30m |
| 5 | c) Extra for boring in water (1.2 m and higher depth) |
| 6 | B Field Investigation: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 |
| 7 | (ii)10.0m-20.0m |
| 8 | vi) Standard Penetration Tests (S.P.T.) by Split Spoon Sampler in the bore hole as per IS 2131.(i) 0.0m - 10.0m |
| 9 | (ii)10.0m-20.0m |
| 10 | (iii)20.0m-30.0m |
| 11 | Laboratory Investigationi) Liquid Limit as per IS 2720 (Part – V). |
| 12 | ii) Plastic Limit as per IS 2720 (Part – V) |
| 13 | iii) Grain size analysis by Sieving as per IS 2720 (Part – IV). |
| 14 | iv) Grain size analysis by Hydrometer Method as per IS 2720 (Part – IV). |
| 15 | v) Determination of Water Content as per IS 2720 (Part – II). |
| 16 | vi) Determination of Specific Gravity as per IS 2720 (Part – III). |
| 17 | vii) Direct Shear Test as per IS 2720 (Part – XIII). |
| 18 | viii) Determination of Unconfined Compression Strength as per IS 2720 (Part – X). a) Undisturbed. |
| 19 | b) Remoulded. |
| 20 | 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). |
| 21 | 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 Engineer-in-Charge.b) Detailed Investigation |
| 22 | 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. Note- Some samples are to be kept at Sub-Division Office for Additional testing By the Engineer-in-Charge |
| 23 | Carrying out detailed topographic and hydrographic survey of different canal/khal/ drainage channel / river under contain irrigation Division to develop plan and cross section showing the latest river courses, streams, nalas, vegetation and any other water bodies showing other permanent features like bridge, roads, highway, habitation, vegetation etc. up to 50- 100 m either sites of both banks/ stretch from the centre line of the canal/ khal/ drainage/ channel/ river and taking long section, cross section @ 120 m centre to centre using Echo- sounder instrument and D.G.P.S system ( RTK method) and submission of necessary drawings both hard and soft copies etc for complete. Please Enable Macros to View BoQ information |
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