Earthwork, PWay Work & Construction of Flyover, Minor Bridges, Road Under Bridges/Road Over Bridges in connection with 1. Fly over from Sambalpur City end to connect the DN grid of Sarla to avoid surface crossing and 2. Rail Flyover from Sambalpur to Sambalpur City

Items of USSOR/CPWD DSR, But Not covered under any other Schedule of this tender Above/

Item Breakup - G1A-Bridge Foundation work

10m to 20m Exploratory drilling of Boreholes down to required depth, drilling of 150mm diameter boreholes in all type of soils except hard rock and large boulders (boulder core more than 30cm), including refilling, reinstating surface and disposing off surplus material including use of mechanical rigs with power operated winches as well as percussion / chiselling tool for advancing through occasional seams of hard strata to be employed where necessary in River bed area including standing/flowing w a t e r with all necessary arrangements except making of platform under water which shall be paid under relevant item of SOR.

Extra for 150mm dia. bore in hard Metre Rock/large Boulder at all levels Drilling of NX size borehole (75mm dia.) in all types of hard rock and collection of rock core samples from boreholes and preserving in boxes.

10m to 20m ECOR-CONST-HQ-ENGG/ECOR

Taking out 100mm dia. & 450mm Each long undisturbed samples of soil from bore holes, including provision of air tight containers for packing and, labeling incl. transporting the samples to laboratory. Piston sampler shall be used for extracting undisturbed samples where necessary. Samples shall be collected as per IS:2720.

Taking out 100mm dia. & 450mm Each long disturbed samples of soil from bore holes, including provision of air tight containers for packing, labeling and transporting the samples to laboratory. Samples shall be collected as per IS:2720.

Conducting standard penetration Each test as per IS:2131 at approximate1.5m intervals in bore holes, as directed by the Engineer in charge

Collection of water required intervals Conducting laboratory Tests on collected soil samples as per relevant IS code

Moisture Content/Dry Density

Atterberg Limits

Specific Gravity

Grain Hydrometer analysis

Direct Shear Test

Natural Density

Consolidation Test

Unconfined Compression Test

Tri-axial Test Conducting Laboratory tests on collected ROCK SAMPLES as per relevant IS code

Water Absorption & Porosity

Unconfined Compression Test

Point Load Test

Modulus of Elasticity

Abrasion Testing

Conducting chemical analysis of Each ground water samples to determine suitability for concreting and aggressiveness in relation to attack on concrete / reinforcement including determination of pH value.

Conducting chemical analysis of soil Each samples to determine aggressiveness in relation to attack on concrete / reinforcement including determination of pH value ECOR-CONST-HQ-ENGG/ECOR Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines.

All kinds of soils

Soft rock (not requiring blasting)

Hard rock (blasting prohibited )

Providing and laying in position cum machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality in RCC raft foundation & Pile cap including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item. ECOR-CONST-HQ-ENGG/ECOR

Providing and laying Plain Cement cum Concrete 1:3:6 with graded stone aggregate of 40mm nominal size, in foundation and floors, retaining walls of bridges including mechanical mixing, vibrating, pumping and bailing out water where ever required with all materials and labour complete but excluding the cost of cement and shuttering as per drawings and technical specifications as directed by Engineer. Supply and using Cement at Worksite

Pozzolana approved brands/makes Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete.

Thermo-Mechanically Treated bars Kg of grade Fe-500D or more of approved brands/makes. Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. 37 022011(022020) Extra over item nos. 022011 to cum 2626.68 38.83 101993.98 022014 for executing the work under water and/or liquid mud to compensate all additional arrangements including pumping out water as required. Note: The extra percentage rate is applicable only for the quantity of work executed under water. [RATE = 20%] 38 022012(022020) Extra over item nos. 022011 to cum 1480.35 80.30 118872.11 022014 for executing the work under water and/or liquid mud to compensate all additional arrangements including pumping out water as required. Note: The extra percentage rate is applicable only for the quantity of work executed under water. [RATE = 20%] ECOR-CONST-HQ-ENGG/ECOR 39 022014(022020) Extra over item nos. 022011 to cum 1004.62 221.35 222372.64 022014 for executing the work under water and/or liquid mud to compensate all additional arrangements including pumping out water as required. Note: The extra percentage rate is applicable only for the quantity of work executed under water. [RATE = 20%] Total 180312769.57

Item Breakup - GIC-Non Schedule Items

Dismantling of structures of the cum existing bridge/other structure hard concrete/ masonry of any shape & size in any position and condition w i t h contractor's all tools & e q u i p m e n t s , labour, materials, machinery, taxes, consumable, all incidental charges etc. complete, as directed by Engineer-in charge. (a) by controlled blasting/Chiselling.

Dismantling of steel structures & MT other structures with contractors labour, tools and plant inclusive of all lead, lift etc. complete and the released materials has to be handed over to nearest JE/SE Stores depot as directed by the Engineer-in- charge of the work. ECOR-CONST-HQ-ENGG/ECOR

Supplying, Prefabricated M.S angle posts Barricading as per Railway's approved drawing for protecting the existing running track, signal cable line from any infringement, damage by running vehicles like trucks, tippers, heavy machinery. Barricading consists of MS angle of 50x50x6 mm size , bottom to be split at right angles in opposite directions for 10 cm length and drilling holes upto 10 mm dia or as required, fabricated with pre cast concrete of M20 mix of size 300mmx300mmx450mm at bottom, yellow colour retro reflective tape 75mm wide laminated in two locations on the post and chain link fabric mesh of size 50mmx50mm made of G.I wire of 4mm dia of 1100mm wide rigidly tied with 4mm dia G.I wire from post to post complete to a height of minimum 1.2mabove existing formation, trenching & embedding posts upto 1m below existing formation as per the directives of the Engineer-in charge.. The rate includes cost of all materials, all labour, all taxes, transportation to the site of work, loading, unloading, ascent, descent, tools and plants, digging of trenches, tight packing the surrounding of the foundation of the posts in trenches with stone pebbles etc. Notes:- i) Contractor has to safeguard the barricading at his own cost against any theft, pilferage, damage etc, and contractor should replace/repair and make good the same for which no extra payment will be made. ii) Contractor has to train his staff for safe working while working in proximity to the existing track and movement of machinery should be controlled so as not to damage the barricading and not to cause any infringement to existing track. If any portion of the barricading is damaged due to any reason whatsoever, the same should be replaced at his own cost. iii) Contractor has to maintain the barricading till completion of work and should dismantle the same after completion of work with the approval of Engineer-in-charge. The released material shall be the property of the contractor. iv) If the same materials are reused for barricading at other locations, 35% of the rate of item no.1 will be paid. v) The contractor has to dismantle the barricading after completion of the work at his own cost and dispose off the released materials within free lead of 50m as per the directives of the Engineer in-charge. vi) The released steel recovered from dismantling shall be the property of the contractor. ECOR-CONST-HQ-ENGG/ECOR

Providing rail piling at bridge Metre locations etc.by driving Railway's rail with the help of monkey hammer or by any other means into the ground of soft to medium hard strata to the specified depth with Contractors machinery, labour, Tools & Plants and other equipments, lead, lift, descent etc. as directed by Engineer-incharge or his representative duly observing all safety precautions and making all safety barriers wherever required to avoid infringement to the traffic. Rates includes cutting of rails, making V- shape of the driving edge of the rail, handling/ rehandling etc.. Rails will be supplied by Railway and transportation will be paid separately under relevant item of USSOR-2010. The payment will be made for the length of the rails penetrated into the ground. Note: Contractor shall be liable to pay full damages to the Railway's in case of any mishap on the running railway line/road traffic on account of negligence on his part. Total 11563200.00