Construction of embankment on L/B of suklai river from Dikpar to Barpathar (Via Ghatirpam).

Amount

Cutting bamboo, uprooting roots & stumps including removing them from the site of work, etc. complete as directed.

Medium Jungles: Clearing medium jungles and trees up to 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed. (When 30% to 60 % of the area is covered by shrubs, trees etc.)

Earth work in embankment by tractor trailer carriage by Mechanical means with locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25 cm thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 4cm cube, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed.

Turfing with grass sods of largest possible rectangles of 12 cm. minimum thickness placed closely including dressing earth pegging with Jati bamboo split, watering till the grass grows for a lead up to 90 m and all lifts, etc. complete as directed.

Supply of Geo TextileTube(Mega containers) with minimum properties as mentioned bellow. Polymer = PP of 400 GSM or above Tube Circumference = 10M + 5% Fill port (diametyer ) =30 to 45 CM Tensile Strength (MD) ≥ 100 kN/m Tensile Strength (CD) ≥ 100 kN/m Elongation - MD ≤ 25% AOS ≤ 0.180 mm Permittivity ≥ 0.40 S-1 Length=25M

Filling Geo tubes (25m long and 10m circumference)with sand of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specification, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both sides of the tube and at both ends to keep the tube in posting during filling, as specified and directed including al loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500 m etc.including setting up of the tube laying platform, complete as directed.

RWIRUP MUSHAHARY (BID ID -249248)

Prasanta Bayan (BID ID -249588)

AVIGHNA ASSOCIATES (BID ID -249657)

PULIN BORGOHAIN (BID ID -249591)