RIVER TRAINING PROJECT AT DHOLI RIVER IN FRONT SIDE OF THENGAL KACHARI AUTONOMOUS COUNCIL OFFICE BUILDING IN TITABAR

Amount

Part-A

Clearing and grubbing surface drain including rank vegetation, grass, bushes, Shurb, Sapling etc.and dispose of unserviceable materials outside the periphery of the area. By manual means (In area of light jungle)

E/w. in excavation of foundation of structure (Boulder sausage/ revetment)as per drawing and technical specification including setting out construction of shoring and the bracing, removing, of stamps and other deleterious matter, back filling the excavated earth by the site of boulder sausage.

Without Dewatering (In River Bank)

With Dewatering (In Spur Foundation)

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. For 5 Nos. Boulder Spur Foundration

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.) For 5 nos of Boulder spur , In Spur body foundation ,

Cost of Haulage excluding loding and unloading of Man size Boulder

Part-B

Clearing and grubbing surface drain including rank vegetation, grass, bushes, Shurb, Sapling etc.and dispose of unserviceable materials outside the periphery of the area. By manual means (In area of light jungle)

E/w. in excavation of foundation of structure (Boulder sausage/ revetment)as per drawing and technical specification including setting out construction of shoring and the bracing, removing, of stamps and other deleterious matter, back filling the excavated earth by the site of boulder sausage.

Without Dewatering (In River Bank Cutting for Pitching)

With Dewatering (In Spur Foundation)

Providing and laying of sand gravel as filter media below pitching. In Boulder Pitching Area in Slop

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. For Boulder Revetment

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.) For Boulder Revetment

Cost of Haulage excluding loding and unloading of Man size Boulder

Part-C

Clearing and grubbing surface drain including rank vegetation, grass, bushes, Shurb, Sapling etc.and dispose of unserviceable materials outside the periphery of the area. By manual means (In area of light jungle)

Surface Drains in Soil (Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment within a lead of 50m ( Average lead 25m )

Part-D

Excavation for Structures including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom,backfilling the excavated earth .

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed.

Brick masonry work in cement mortar 1:3 in foundation complete excluding pointing and plastering, as per drawing and technical specifications

Plastering with cement mortar (1:3 ) on brick work in sub-structure as per Technical specifications

Supplying and Providing Granite plat including engraving alphabet

Providing Tubewell (Drinking Water)

SAMIM AKHTER CHOUDHURY

Utpal Gogoi

Sri Utpal Hazarika