Consultancy services for soil testing and topographical survey for the proposed construction for provn indoor sports complex in sainik school at Amaravathinagar

Amount

Topographical survey work of site area admeasuring 800 Sqm (Approximately) using Electronic Total Station at Sainik School, Amaravathinagar, Udumalaipet taluk, Tamilnadu, comprising the following works :- (a) Surveying and measurement of boundary alignment (b) Taking topographical details like exisitng building alignment & offset and location of trees, Electric pole/lines, septic tank, manholes, shed, parking areas, alignment of roads and canal. (c) Taking spot level and road level at 3m x 3m interval. (d) Preparation of contour interval at 0.10 m (f) Establishing TBM marking on the permanent structures (g) Preparation of detailed drawing in AutoCAD with the surveyed date. (h) Supplying 3 Nos of colour drawing in A0 size and one No of soft copy drawing complete all as directed.

Boring of 03 bore holes through all kinds of soil upto a depth of 10 mtrs for building and below ground level for upto strain value >50 collecting samples and conducting necessary field tests as per the following parameters :- (i) Depth of bore holes may be taken minimum 10 mtrs or N value reaches 50, whichever is earlier.(ii) SPT value at every 0.75m intervals and change of strata.(iii) Grain size distribution and analysis.(iv) Soil characteristics(v) Value of cohesion and angle of internal friction.(vi) Recommended SBC at different depths of foundation ie 1500mm, 2000mm, 2500mm(vii) SBC and its calculation based on N value shear strength and settlement criteria should be worked out for following size of footing : 1.5 x 1.5,1.5 x 2.5, 2x 2.5 &2x3m (viii) Depth of water table (maximum and minimum).(ix) Depth of expansive soil and its properities if any (x) Recommendations for type of foundation (xi) Recommendation as regards possibility of liquefaction of soil in case of saturated or partially saturated or uncompacted sandy soil (xii) Recommendation for filling under floors and filling under protection including plinth protection.(xiiii)Chemical analysis of soil.(xiv) any other recommendations Note : (i)Soil investigationa and the Report shall be as per NBC IS 1892, 2131,1888, 2720,1904, 6403, 8009, 1498, 4968 and SP 36 in general. (ii) Soil investigation report shall be got vetted from IIT/NITs/any other reputed Govt Engineering College.(iii) Soil investigation report shall comprise recommendations on type of foundation,depth of foundation, design safe bearing capacity of soil and type of cement to be used for foundation

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