Anti-erosion measures to protect L/B of river Borolia at village Chirakhundi for the year 2024-25. 59-6

Amount

Earth work in bank trimming to the designed section/ slope by manual means including removing the trimmed soils to a minimum distance of 30m, complete as directed.

Supply of Pre- stressed Cement Concrete (PSC) Porcupine member of size 0.10m x 0.1m0 x 3.00m with M-30 grade of cement concrete confirming to IS 1343: 2012 using super plasticizer @ 1.20 Lit./ Bag of Cement with graded broken course aggregates up to 20 mm size down confirming to IS 10262-2009 & IS 456-2000 and reinforced with 4 nos. of 4mm dia high tensile steel wire cable/strand with necessary cover and 4mm high tensile stirrup at 250mm c/c in conformity with IS 6403: R 2002 and stressed to require strength not exceeding 9.18 N/mm, holes of 16mm dia 50 cm inside from both ends in the same face and in either face of post another 2 Nos of holes of size 16mm dia at 65mm inside from both ends including properly curing for 21 (Twenty one) days and carriage of porcupine members from factory to the stack yard within a distance of 20 Km including loading, unloading and stacking complete as directed

Carriage of Porcupine member by 40 HP Tractor-Trailer including local carriage of Porcupine members from stack yard to loading site upto a lead of 150M, loading, unloading at river bank near work site etc, complete as directed. (for lead beyond 2 Km and upto 5 Km and for all lead

Labour charge for launching of P.S.C.. Porcupine including carriage of P.S.C. porcupine members of size of 0.10m x 0.10m x 3.00m form 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 up to 150M) (without Boat)

Construction of whole bamboo double screen with matured Bhaluka bamboo stacks 75mm to 100mum dia, placed 30 cm clear apart (ie. 40cmc/c) driven 4.00m to 4.50m bellow ground and 3.00m to 3.50m above with hydraulic driving equipments including hire charges of equipments. cost of POL, etc. and providing with 1 (row) of horizontal half jati bamboo kamies tied with galvd. Wire of 16G to 18G etc. complete as directed (Using Bhaluka bamboo (at the rate of 240.00 nos /RM & Jati Bamboo at the rate of 9.60 nos/Rm)

SRI KAMINI KANTA BASUMATARY (BID ID -260083)