Name of Work: Protection work for Stilling basin area/Plunge Pool area of Ithai Barrage.
Sl. No.
Item Description
1
Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m, as directed by the Engineer-in- Charge.
2
Carriage of excavated earth up to 1000m.
3
Construction of Rock fill Embankment (Construction of rock fill embankment with broken hard rock fragments of size not exceeding 300 mm laid in layers not exceeding 500 mm thick including filling of surface voids with stone spalls, blinding top layer with granular material, rolled with vibratory road roller, all complete as per clause 313).
4
Plain Cement Concrete M-15 mix with stone aggregate 20mm nominal size mechanically mixed and vibrated in foundation up to depth of 1.5m below ground/ bed level and or 1.5m above ground/bed level i/c formwork.
5
Dewatering of construction sites including supply, installation and removal of pumping equipment from site.
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