Widening and Strengthening of right bank embankment of river Kopilli from Joyshree to Dharamtul.

Supply of geo-textile Tube (Mega containers) with minimum properties as mentioned below: * Polymer = PP of 400 GSM or above * Tube Circumference = 10 M + 5% * Fill Port (diameter) = 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 5-1 * Length = 25 M

Filling of geotubes (25m long and 10m circumference) with sand of volume 176 CuM by using mud pump not below the fill height of 1.60 m 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 to keep the tube in position during filling, as specified and directed including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 250m, etc. including setting up of the tube laying platform, complete as directed

Earth work in embankment by Mechanical means by truck carriage 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 4 cm cube, dressing as per design section and compaction in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500 m distance, etc. complete as directed. Compaction with three wheel static roller of 80-100 kN capacity For initial Lead upto 1.00 km for all lifts. For beyond initial 1 Km & upto 10.00 Km & for all lifts. Total Lead= 3Km