Construction of Bailey Bridge on Nihoto-Naga United Road under Setu Bandhan Scheme of Central Road and Infrastructure Fund (CRIF) in the State of Nagaland.

Bridge

Excavation for structure: Earth in excavation of foundation for structure as per the drawing & technical specifications including setting out, construction of shoring and dressing, removal of stamps and deletrious matter, dressing of sides and bottom and back filling with approved material. Ordinary soil B. Mechanical Means (i) depth upto 3m

Excavation for structure: Earth in excavation of foundation for structure as per the drawing & technical specifications including setting out, construction of shoring and dressing, removal of stamps and deletrious matter, dressing of sides and bottom and back filling with approved material. Ordinary soil B. Mechanical Means (i) depth 3m to 6m

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12mm mud mortar, including filling joints with Jamunna sand, with common burnt clay non modular bricks

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, placed in foundation and compacted by vibration including curing for 14 days.)

RCC Grade M25 (Case I) Using concrete Mixer

Supply, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing & Technical specifications.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M25. Height upto 5m. Using batching plant transit mixer & concrete pump

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications

Providing weep holes in brick masonry / plain / reinforced concrete abutment wing wall/ return wall with 100mm dia AC pipe. Extending through the full width of the structure withslope of 1V:20H towards drawing force. Complete as per drawing and technical specification.