Raising and Strengthening to Tie bund of Gela Desam.

Clearing medium jungles and trees upto 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)

Uprooting bamboo clumps where bamboo already removed including removing stumps to a minimum distance of 30m etc. complete as directed.

Earth work in embankment by manual means by truck carriage in ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25cm. thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 4cm cube, dressing as per design section etc. complete as directed.(10% deduction will be made from the section measured quantities of the completed and compacted on account of shrinkage)For initial lead up to 1.00 Km and for all lifts

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

Collection and supply of sand gravel from approved quarry containing 60% sand and 40% gravel free from disintegrated and flaky pieces of vegetation and other deleterious matters, adherent coating etc. including stacking in suitable stacks at quarry site and payment of forets royalty etc.complete as directed.

Spreading of earth /sand gravel stacks over the crest and slope of the embankment and places as directed in uniform layer of 22cm thick including breaking clods, dressing, ramming etc complete where necessary including dressing of the embankment etc, complete as directed.

Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below:• Polymer: PP of 400 GSM or above• Tube Circumference: 10m + 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 S-1• Length: 25 m

Collection and supply of sand from approved quarry of specified grade for construction work free from debries and other foreign materials etc. complete as directed.

Filling of 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 specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both side of the tube and at both ends 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 500m, etc. including setting up of the tube laying platform, complete as directed.

Earth work in excavation by hydraulic excavator, to proper grade and slopes as required including utilizing the spoils for filling works in the vicinity including removing roots & vegetation, dressing to design section etc. complete as directed. Ordinary Soil , For depth up to 3.00m