Tender For Preliminary Activities In Respect Of Soil Investigation And Topographical Survery For The Work Provn Of Auditorium Hall Of 300 Capacity At 6 Ttr Ponda And Addition And Alteration And Special Repair Of Swimming Pool Atr 3 Mtr Madgaon (Goa)
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Tender for Preliminary Activities In Respect Of Soil Investigation And Topographical Survery For The Work Provn Of Auditorium Hall Of 300 Capacity At 6 Ttr Ponda And Addition And Alteration And Special Repair Of Swimming Pool Atr 3 Mtr Madgaon (Goa)
BOQ
| Sl. No. | Item Description |
| 1 | Conducting Soil investigation (Bore Holes) as per IS :1892-2021 by manually/calax rotary drilling of 100 mm diameter with casing pipe/bentonite slurry if required for supporting inner collapsible stratum below water table with pot holes/helical auger in any type of soil upto depth required. Conducting standard penetration test (SPT) at regular intervals and submit the the SBC report. Disturbed and undisturbed soil sample to be collected at a sampling interval of 1.00 mtr depths or at change of strata or as per relevant IS Code. |
| 2 | Note:- A) The following laboratory test are required to be conducted on disturbed soil and detailed result to be given in tabular form:- (i) Sieve analysis & Grain Size distribution by sieve analysis & hydrometer test. (ii) Atterbergs Limits (iii) Natural Moisture Content test (iv) Particle size analysis test (v) Bulk density/dry density B) The following laboratory test to be conducted on undisturbed soil samples as considered necessary according to relevant specification of IS 2720 and detailed result showing all relevant calculations, inferences, indices and parameters shall be given in the soil report :- (i) Natural Moisture Content test (ii) Bulk density (iii) Specific gravity Test (iv) Free Swell Index Test and swelling properties of soil. (v) Organic matter in soil if any. (vi) Consolidation test (compressed index value) (vii) Triaxial compression test and determination of shear parameters (C & phi) test as per relevant IS. (viii) Harmful salt (complete investigation as already ref). C) Maximum and Minimum levels of Ground Water in the area with source of information and Ground water Table observed during the observation. |
| 3 | Bore Hole (BH1) Depth of 10 mtr (For Auditorium - Plinth Area: 940 Sqm, Height: 9.9m) |
| 4 | Bore Hole (BH2) Depth of 10 mtr (For Fire Fighting Pumphouse - Plinth Area: 75 Sqm, Height: 3.35m) |
| 5 | Bore Hole (BH3) Depth of 10 mtr For Substation Bldg - Plinth Area: 34.33 Sqm, Height: 3.2m) |
| 6 | Bore Hole (BH4) Depth of 15 mtr For UG Sump - Capacity: 1,00,000 litre) |
| 7 | Bore Hole (BH1) Depth of 10 mtr For Swimming pool Building Annex (Plinth Area: 242.35 Sqm, Height: 3.2m) |
| 8 | Bore Hole (BH2) Depth of 10 mtr For Spectator Gallery (Plinth Area: 175 sqm, Height: 6.4m) |
| 9 | Trial Pit Size (1.2mx1.2m) of 3 mtr depth, 5 mtr away from Bore Hole (For Auditorium 3 Nos. & For Swimming Pool 2 Nos.) |
| 10 | Carrying out topographical survey by using total station with spot levels at 3m c/c and marking of existing structure/features of ground including submission of EIGHT sets of survey report containing contour plan @ 1m contour interval and block level plan with 3m c/c spot levels etc. All complete (Approx. Area is 6000 Sqm) (Location: Auditorium area 6TTR) |
| 11 | Note:- (i) SBC recommendation for all bore holes at a depth size 1.5 m,2.00 m, 2.5 m etc is required for following footings :- (a)1.5mx1.5m (b)1.5m x2.5m (c)2.00mx2.50m (d) 2.00m x3.00m (d) 2.00m x 3.5m (e) 2.5m x3.00m. In addition recommendation on type of foundation including other parameter has to be provided by the consultant. (ii) Swelling index & Swelling pressure in respect of Black cotton soil and its depths of layeres to be provided. (iii) Photographic & Videographic record of geo-exploration as well as testing shall also be part of the report. (iv) Recommendations as regards possibility of liquefaction of soil in case of saturated or partially saturate loose/uncompacted sandy soils. (v) Depth of Ground water Table (GWT) in peak monsoon (lowest) and peak summer (Highest) after correction of result with seasonal variation of water table in the station. (vi) Recommendation for filling under floor/beams. (vii) Location duly marked on the site plan shall be part of the report. (viii) A total of 8 Nos Reports(in Original) to be submitted (ix) Area for Topographical Survey is approximate and may vary upto 3-5%, but the rate remains same Please Enable Macros to View BoQ information |
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