Construction of 120ft Bailey Bridge over Khordak Channel near Khordak Regulator, Loktak Project on EPC basis.

Amount

1) Investigation, Planning, Design and Engineering of the Civil and Bailey bridge work:

1.1) Investigation, Planning, Design and Engineering of the Civil and Bailey bridge works.

2) Civil Works:

2.1) Foundation:

2.1.1) Excavation for Structures:

Earth work in excavation of foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I). In Ordinary Soil

i. Depth upto 3.00m

ii. Depth 3.00 to 6.00 m

2.1.2) Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specification and removal of excavated earth with all lifts and lead upto 1000m. (Pile diameter-1000mm)

2.1.3) Initial Load Test including additional pile with reinforcement for 2.5 times the design load specified in Drawings a) Initial Load Test.

2.1.4) 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.

2.1.5) Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC Grade M30. RCC Grade M30 using batching plant & concrete pump.

2.1.6) Supplying, fitting and placing Fe 500 HYSD/TMT bar reinforcement in foundation complete as per drawing and Technical Specifications Ref. to MORTH Specification No. 1600 & 2200.

i) Pile Reinforcement

ii) Pile Cap

2.1.7) Providing Steel Liner 10 mm thick for Curbs and 6 mm thick for Steining of Wells including Fabricating and Setting out as per Detailed Drawing.

2.2) Sub Structure:

2.2.1) Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M25 With Batching Plant, Transit Mixer and Concrete Pump Height upto 5.0m

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

2.2.3) Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.

2.2.4) Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications.

2.2.5) Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. Granular material.

2.3) Super Structure:

2.3.1) Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification.

2.3.2) PCC M15 Grade levelling course below approach slab complete as per drawing and Technical specification.

3) Supplying, providing at site, Launching of Bailey Bridge, testing & commissioning:

3.1) Supply of DDR span 120 feet Bailey Bridge Components (40 R Loading) i/c loading and unloading.

3.2) Assembly and launching of bailey bridge within a lead of 50 m but excluding mechanical transport and cost of fixing of decking. 4) steel decking DDR (Length 10 Feet per Bay-Total 12 Nos. Bays).

3.3) Assembly and fixing of stiffened steel decking within a lead of 50m but excluding mechanical transportation charges (Length 10 Feet per Bay-Total 12 Nos. Bays).

Add EPF @ 3.25%

Add CESS @ 1%

Add GST @ 18%

Ch. Sushil Singh