Immediate measures for restoration of Chengajanghat and its adjoining areas under SDRF for 2019-20 (Phase-II)

Amount

Earth work in bank trimming to the designed section/slope including removing the soils and depositing on bank/toe of proposed structures as directed by the department including clearing light jungles, debries and other foreign materials etc. with all lead & lifts etc. complete as directed.

Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 3.00m with M-40 grade of cement concrete with graded broken course aggregates up to 12mm size down and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable at four corners with necessary cover and 4mm high tensile stirrups at 250mm C/C, in conformity with IS-6403 and stressed to required strength not exceeding 9.18 N/mm, holes of 16 mm dia at 50 cm inside from both ends in the same face and in either face of post another 2 Nos. of holes of size 16 mm dia at 65mm inside from both ends including properly curing for 14 (fourteen) days and carriage of porcupine members from factory to the stack yard within a distance up to 100 Km complete as directed.

Labour charge for launching of R.C.C./PSC porcupine including carriage of R.C.C./PSC porcupine members of size 0.10m x 0.10m x 3.00m from the stack yard to the place of launching, erection of the Porcupine with 6(six) members properly, supply & fitting/fixing with 12mm dia 25cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead upto 150 m). a) Without boat:

Labour charge for launching of R.C.C./PSC porcupine including carriage of R.C.C./PSC porcupine members of size 0.10m x 0.10m x 3.00m from the stack yard to the place of launching, erection of the Porcupine with 6(six) members properly, supply & fitting/fixing with 12mm dia 25cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead upto 150 m). b) With boat :

Carriage of Porcupine members by 40 HP Tractor -trailor including local carriage of porcupine members from stack yard to loading site up to a lead of 150m, loading , un loading at river bank near work site etc. complete as directed. (For lead beyond 2 KM and upto 5.00 Km and for all lift.) (at Bihari Basti).

Supply of ordinary labour

Construction of temporary shed of two roof with mud plinth of 0.45m height above ground level with Bhaluka bamboo post 1.50m apart driven at atleast 0.75m below ground and height above plint 2.5m split Jati bamboo wall mud plastering white washing 2 coats, 10cm thick touch roofing over bamboo rua frame placing at 0.15 m clear apart fitted with bamboo kamies from binding doors and windows with Bamboo Chattai strengthening with Bamboo frame binding with wire etc. complet as directed. (Using Bhaluka bamboo at the rate of 6.00 nos/Rm & Jati bamboo at the rate of 61.00 nos/Rm).

PURNANANDA GOHAIN

Pradip Kumar Agarwalla