Reparing of line no 5 and loop no 2 of LPDC siding of Dankuni Coal Complex DCC Dankuni West Bengal

Percentage in Figures

Repairing of Line No.5 of LPDC Siding

TOTAL

Sch:A(Execution of P Way Work)

A1: Repairing of Line No.5 of LPDC Siding

Excavation of earth , overburden ,etc. from the track and screening of complete ballast section of the track through seive of specified size up to a depth as specified below bottom of sleeper . This include opening of ballast , digging down for the following depth below the bottom of sleeper , taking out caked ballast and muck etc, from the entire section , putting back of cleaned ballast as per required ballast profile , throwing away screened muck , overburden etc. on the toe of the bank or on the cess if low or above the top of cutting lead not exceeding 300m as per direction of Engineer-in-charge , grading the bed to the edge og formation for effective drainage and including one round kucha packing with ballast up to a depth of 200 mm below of sleeper.

Dismantling of existing B.G.Track of 60kg/52Kg/90R rail or any section of rails with any kind of sleepers with fittings and fastenings. The rate should be inclusive of cutting of rails, bolts & nuts, if necessary, for dismantling of track. Released materials should be kept seperately i.e. Rails , Sleepers, fastenings etc. by the side of the track up to a free lead of 300m as per direction of the Engineer-in- Charge.

Laying, B.G.straight or curve P.Way with 52kg rails and concrete sleeper (M+7) 1540 nos density with standard fittings ensuring correct spacing of sleepers, fixing & tightening of Fish bolts & nuts and maintaining proper guage, alignment, level (both cross & longitudinal), expansion gap at rail joints, superelevation where necessary and with one initial through packing. The rate should be inclusive of dekinking of rails as required, cutting of rails as required on straight and curve track for squaring of joints, drilling holes on web of rail square to rail surface by using proper template for fish plated joints, champhering of drilled holes, greasing and oiling of fish plates & fish bolts and nuts and at fishing zone of the rail ends including supply of grease oil etc. Sleeper spacing, versine, superelevation etc shall also be marked by the contrctor with white paint at his own cost. The work has to be carried out as laid down in IRPWM and as per direction of the Engineer-in-Charge at site. The unit of track metre consists both sides rails, sleepers and all other fittings required thereof including provision of reference pillar at 100m apart on cess of the formation.

Through packing of any kind of sleepers with stone ballast to maintain correct alignment cross and longitudinal level as required for maintaining track gauge, versine, superelevation etc. on both straight and curve track laid with contractor's tools and labour inclusive of all charges as per IRPWM and as directed by Engineer-in- charge.

Trolleying new/old rails PSC sleepers from the Client Site store to the site of work by contractors transport/diplorry upto a distance of 1 km including handling, loading, unloading of materials with all lead, lift, crossing road/ rly. tracks etc complete.

Dismantling of existing B.G Turn-out / Sym .Split 52Kg/90R or any section of rails with any kind of sleepers with fittings and fastenings. The rate should be inclusive of cutting of rails, bolts & nuts by gas cutter, if necessary, for dismantling of track. Released materials should be kept seperately i.e. Rails , Sleepers, fastenings etc. by the side of the track up to a free lead of 300m as per direction of the Engineer-in-Charge.

Drilling holes 28mm/32mm dia. (as directed by Engineer at site) in rails (New/SH) for fish bolts inside/outside track. 52 kg(New/old) rail section

Cutting rails (New/SH) rails section inside/outside track. 52kg ( New/Old) rail section

Transportation of rails, switches, crossings/Sleepers etc. (supplied by SECL) from point of issue to their final location of laying in track

Painting of Rail

Greasing lubricating fish plated rail joints with 'O' graphite grease and other materials as specified in IRPWM. A stiff paste of plumbago (Graphite) & K Oil made in the proportion of 3:2 are to be used lubication of fish plate, black oil or reclaimed oil may be used oiling of bolt & Nuts with contractor's materials, tools and labour.

Total amount of SCh-A1 (In Rs)

A2: Repairing of Line No.2 of LPDC Siding

Excavation of earth , overburden ,etc. from the track and screening of complete ballast section of the track through seive of specified size up to a depth as specified below bottom of sleeper . This include opening of ballast , digging down for the following depth below the bottom of sleeper , taking out caked ballast and muck etc, from the entire section , putting back of cleaned ballast as per required ballast profile , throwing away screened muck , overburden etc. on the toe of the bank or on the cess if low or above the top of cutting lead not exceeding 300m as per direction of Engineer-in-charge , grading the bed to the edge og formation for effective drainage and including one round kucha packing with ballast up to a depth of 200 mm below of sleeper.

Dismantling of existing B.G.Track of 60kg/52Kg/90R rail or any section of rails with any kind of sleepers with fittings and fastenings. The rate should be inclusive of cutting of rails, bolts & nuts, if necessary, for dismantling of track. Released materials should be kept seperately i.e. Rails , Sleepers, fastenings etc. by the side of the track up to a free lead of 300m as per direction of the Engineer-in- Charge.

Laying, B.G.straight or curve P.Way with 52kg rails and concrete sleeper (M+7) 1540 nos density with standard fittings ensuring correct spacing of sleepers, fixing & tightening of Fish bolts & nuts and maintaining proper guage, alignment, level (both cross & longitudinal), expansion gap at rail joints, superelevation where necessary and with one initial through packing. The rate should be inclusive of dekinking of rails as required, cutting of rails as required on straight and curve track for squaring of joints, drilling holes on web of rail square to rail surface by using proper template for fish plated joints, champhering of drilled holes, greasing and oiling of fish plates & fish bolts and nuts and at fishing zone of the rail ends including supply of grease oil etc. Sleeper spacing, versine, superelevation etc shall also be marked by the contrctor with white paint at his own cost. The work has to be carried out as laid down in IRPWM and as per direction of the Engineer-in-Charge at site. The unit of track metre consists both sides rails, sleepers and all other fittings required thereof including provision of reference pillar at 100m apart on cess of the formation.

Through packing of any kind of sleepers with stone ballast to maintain correct alignment cross and longitudinal level as required for maintaining track gauge, versine, superelevation etc. on both straight and curve track laid with contractor's tools and labour inclusive of all charges as per IRPWM and as directed by Engineer-in charge.

Dismantling of existing B.G Turn-out / Sym .Split 52Kg/90R or any section of rails with any kind of sleepers with fittings and fastenings. The rate should be inclusive of cutting of rails, bolts & nuts by gas cutter, if necessary, for dismantling of track. Released materials should be kept seperately i.e. Rails , Sleepers, fastenings etc. by the side of the track up to a free lead of 300m as per direction of the Engineer-in-Charge.

Excavation of earth , overburden ,etc. from the turn-out and screening of ballast for 1 in 12 Turn-out / Sym. Split in running track up to a depth as specified below bottom of sleeper through seive of specified size . This include opening of ballast , digging down for the following depth below the bottom of sleeper , taking out caked ballast and muck etc, from the entire section , putting back of cleaned ballast as per required ballast profile , throwing away screened muck , overburden etc. at a distance of 50m as the direction of Engineer -in-charge , grading the bed to the edge of formation for effective drainage and including initial packing of sleeper.Up to depth of 200 mm below bottom of sleeper

Excavation of earth , overburden ,etc. from the turn-out and screening of ballast for 1 in 8.5 Turn-out / Sym. Split in running track up to a depth as specified below bottom of sleeper through seive of specified size . This include opening of ballast , digging down for the following depth below the bottom of sleeper , taking out caked ballast and muck etc, from the entire section , putting back of cleaned ballast as per required ballast profile , throwing away screened muck , overburden etc. at a distance of 50m as the direction of Engineer -in-charge , grading the bed to the edge of formation for effective drainage and including initial packing of sleeper. Up to depth of 200 mm below bottom of sleeper

Assembling, linking and laying in position B.G.Standard 60 kg/52 kg turn-outs on P.S.C. sleepers including approach & exit PSC sleeper portion to correct alignment & gauge.This includes switches lead rails, stock rails both straight and curve, crossing with 60 kg/52 kg rails and standard fittings ensuring correct spacing of sleepers fixing & tightening of Fish bolts & nuts and maintaining proper guage, expansion gap at rail joints and with one initial through packing. The rate should be inclusive of dekinking of rails as required, bending stock rails, cutting of rails to required standard size and drilling holes on web of rails square to rail surface by using proper template (for fixing fishplates, distance block, stretcher bars), greasing and oiling of fish plates & fish bolts and nuts and at fishing zone of the rail ends including supply of grease, oil etc. complete in all respects. The rate should also be inclusive of carrying rails, sleepers, switches, crossings, fittings & fastenings with all lead, lift, ascent, descent crossing Road/Rly line if necessary from Client/IPRCL Store Depot to Site of work within a distance of 1 km. Sleeper spacing shall also be marked by the contractor with white/yellow paint at his own cost. The work has to be carried out as laid down in IRPWM and as per direction of the Engineer-in-Charge at site.

Through packing of 1 in 8.1/2 Deraling Switch on any kind of sleepers with stone ballast to maintain correct alignment cross and longitudinal level as required for maintaining track gauge, versine, superelevation etc. on both straight and curve track laid with contractor's tools and labour inclusive of all charges as per IRPWM and as directed by Engineer-in-charge.

Trolleying new/old rails PSC sleepers from the Client Site store to the site of work by contractors transport/diplorry upto a distance of 1 km

Through packing of 1 in 8.5Turn-out on any kind of sleepers with stone ballast to maintain correct alignment cross and longitudinal level as required for maintaining track gauge, versine, superelevation etc. on both straight and curve track laid with contractor's tools and labour inclusive of all charges as per IRPWM and as directed by Engineer-in-charge.

Manufacturing and fixing of check rails for L-Xing as per RDSO Drg. T-4215 by machine cut 52 Kg rails of required size. Drilling holes on web by drilling machine as per requirement. Fixing the check rail to the inner side of both the running rails of L-Xing with the help of C.I. Bracket, bolts, nuts and plate screw at an interval as directed by Engineer -in- charge maintaining proper check rail clearance and fixing them on each concrete sleeper ( Rail will be provided by SECL free of cost )

Drilling holes 28mm/32mm dia. (as directed by Engineer at site) in rails (New/SH) for fish bolts inside/outside track. 52 kg(New/old) rail section

Cutting rails (New/SH) rails section inside/outside track. 52kg ( New/Old) rail section

Making and fixing in position cement concrete (1:2:4) Fouling Mark as per enclosed drawing with proper painting and lettering as per directives of the Engineer-in -Charge of the work. The rate is inclusive of all materials like cement,stone,aggregate, sand and paints etc. Earth work in excavation and all incidental works required for fixing in position in all respects.

Transportation of rails, switches, crossings, Fittings etc. (supplied by SECL) from point of issue to their final location of laying in track

Painting of Rail

Total amount of SCh-A2 (In Rs)

Sch:B:(TRANSPORTATION AND SUPPLY OF P.WAY MATERIALS AND PWAY FITTINGS)

B1: Repairing of Line No.5 of LPDC Siding

Manufactur and supply of Elastic Rail Clips type 'J' for use at fish plated joints as per RDSO's Drg. T4158 cnforming to specification IRS Specification

Manufactur and supply of Grooved Rubber Sole Plate for 60kg Rail on 60kg sleeper conferming to RDSO's Drg. No. T3711 (upto date Alteration) & conforming to IRS Specification for 6mm thick grooved rubber sole plates(Provisional) 1987 revised 2000

Manufactur and Supplying of GFN liners as per RDSO Drg. No.T-3706 (upto date Alteration) conforming to IRS specification.

Manufactur and Supply of End Cut GFN liner for Husing J Clips as per RDSO Drg. No. T-4511 ( upto date Alt. ) conforming to IRS Specification.

Total amount of Sch-B1 (In Rs)

B2: Repairing of Line No.2 of LPDC Siding

Manufactur and supply of Elastic Rail Clips type 'J' for use at fish plated joints as per RDSO's Drg. T4158 cnforming to specification IRS Specification

Manufactur and supply of Grooved Rubber Sole Plate for 60kg Rail on 60kg sleeper conferming to RDSO's Drg. No. T3711 (upto date Alteration) & conforming to IRS Specification for 6mm thick grooved rubber sole plates(Provisional) 1987 revised 2000

Manufactur and Supplying of GFN liners as per RDSO Drg. No.T-3706 (upto date Alteration) conforming to IRS specification.

Manufactur and Supply of End Cut GFN liner for Husing J Clips as per RDSO Drg. No. T-4511 ( upto date Alt. ) conforming to IRS Specification.

Supply of B.G. PSC Sleepers (category -I) for 1 in 8.5 Turn Out ( Fan Shaped) including approach and exit sleepers as per Turn Out assembly with upto date alt. and conforming to IRS specification.

B.G. PSC sleepers ( category-1)for 1 IN 8.5 Deraling Switch including approach and exit sleepers as per Turnout assembly as per RDSO's Drg. No.T-6068 and IRS Specification with latest alteration if any

Manufacture and supply of 1 in 8.5 Points & X-ing with 60kg (IRS-T- 12) 90 UTS rails on PSC sleeper layout with CMS crossings, all fittings and fastening, 2 pair of 1m long fish plates, bolts & nuts, Lead rails, hand lever, standard fish plates (610mm long) and fish bolts & nuts complete but exclusive of PSC sleepers.

Supply of BG 1 in 8 1/2 Drailing switch with 60 kg (IRS-T-12) 90 UTS 1st quality rails on PSC Sleepers layout as per RDSO Drg . No.T-6068, with all fitting and fastening ,bolts,Lead rails,standard fish plates (610mm long) and fish bolts & nuts complete but exclusive of PSC Sleepers

Manufacturing and supply of Combination fishplates for 52 kg X 90R rails with fish bolts nuts & washers complete.

Manufacturing and supply of Point clamp for 60 Kg 1 in 8½ pts & xings fan shapped layouts as per RDSO Drg.No. T-858,Alt-1

Manufacturing and Supply of fastening and fixtures for fixing check rails on curves/Level Crossing as per RDSO Specifications.

Total amount of Sch-B2 (In Rs)

Sch:C:(Supply and Spreading of Ballast)

C1: Repairing of Line No.5 of LPDC Siding

Supply & delivery of Machine crushed Ballast from black stone of 50 mm size clean angular, hard and durable track ballast as per specification and stacking the same on cess of the formation or toe of the bank or at suitable place as directed by EIC at site.The rate includes all cost of lead,lift,royalty ,salestax and other tax and duties and all incidental charges complete as applicable.Tools, Plants and screens of aproved mesh and dimension required for inspection and passing at the time of measurement are to be arranged by the contractor.The rate also incudes leveling of ground ,if necessary,where the ballast are to be stacked (When distance of nearest quarry is more than 150 km and up to 200 km) SOR -2021 , Item no-085018

Handling, lifting and leading of ballast from stacks with all lead ,lift,ascent,descent,crossing Road/Rly lines etc. which have been duly measured and released for spreading and spreading the ballast on formation to ensure uniform and compact ballast cushion under the sleepers. The rate shall include spreading of ballast as per specified line and level and maintaining approved profile as provided in the technical specifications. Spreading of ballast on formation will be done only after supply is completed for a particular stretch as decided by Engineer in charge and ballast stacks have been released for spreading. Quantity of ballast used and payment thereof shall be made for the net quantity of ballast.

Total amount of Sch-C1 (In Rs)

C2: Repairing of Line No.2 of LPDC Siding

Supply & delivery of Machine crushed Ballast from black stone of 50 mm size clean angular, hard and durable track ballast as per specification and stacking the same on cess of the formation or toe of the bank or at suitable place as directed by EIC at site.The rate includes all cost of lead,lift,royalty ,salestax and other tax and duties and all incidental charges complete as applicable.Tools, Plants and screens of aproved mesh and dimension required for inspection and passing at the time of measurement are to be arranged by the contractor.The rate also incudes leveling of ground ,if necessary,where the ballast are to be stacked (When distance of nearest quarry is more than 150 km and up to 200km) SOR -2021 , Item no-085018

Handling, lifting and leading of ballast from stacks with all lead ,lift,ascent,descent,crossing Road/Rly lines etc. which have been duly measured and released for spreading and spreading the ballast on formation to ensure uniform and compact ballast cushion under the sleepers. The rate shall include spreading of ballast as per specified line and level and maintaining approved profile as provided in the technical specifications. Spreading of ballast on formation will be done only after supply is completed for a particular stretch as decided by Engineer in charge and ballast stacks have been released for spreading. Quantity of ballast used and payment thereof shall be made for the net quantity of ballast.

Total amount of Sch-C2 (In Rs)

Sch:D:(Construction of Platform)

(Repairing of Line No.5 of LPDC Siding)

Demolishing and Disposal of Shed/building rubbish, tree etc to the suitable dumbing ground

Earthwork in cutting in formation, trolley refuges, side drains, level crossing approaches, platforms, catch water drains, diversion of nallah & finishing to required dimension and slopes to obtain a neat appearance to standard profile inclusive of all labour, materials, plant & machinery, leading all cut spoils either to make spoil dumps or for filling in embankment with leads within 2 km on either side of edge of the cutting(s) including all lifts, ascent, descent, loading, unloading, bailing & pumping out water, if required, clearance of site and all other works incidental thereto for completing the work as per RDSO Specification No. RDSO/2020/GE: IRS-0004 with latest updated correction slips and to the satisfaction of the Engineer-in-Charge. Note: (i) All usable earth arising from cut spoils shall be led into bank formation and Unusable spoils shall be dumped / stacked away from toe of embankment. (ii) All hard rock /and boulders not fit for filling will be stacked by the contractor and will be property of the Railways. (iii)Cut trees shall be property of Railways and to be deposited in the railway godown unless specified otherwise in the Conditions of Contract.

Earthwork in filling in embankment, guide bunds, around buried type abutments, bridge gaps, trolley refuges, platforms etc. with contractor's own earth conforming to Soil Quality Class SQ1/SQ2/SQ3, after preparation of foundations as applicable, benching in existing banks wherever required, spreading in layers with motor grader, bringing the moisture content to OMC, mechanical compaction to specified density and dressing of bank to final profile as per RDSO Specifications: RDSO/2020/GE: IRS-0004 with latest correction slips. Note: 1) Foundation preparation, Benching including additional earthwork on account of this, wherever required, shall be paid extra under relevant schedule item for benching. 2) Payment for Earthwork under this item shall be made based on the cross section measurements calculated (i) with original ground profile of existing bank based on initial ground levels before doing benching and (ii) final profile of the bank worked out with final levels as per prevailing guidelines.

Manufacturing of blanketing material by wet mixing of naturally available suitable soil including additional blending with naturally available or manufactured material as required to achieve specified gradation, in designed proportion in Pug mill or wet mix plant to have uniform gradation including all incidental transportation, laying over finished formation in uniform layer(s) with motor grader, compaction with suitable vibratory roller to specified density and finishing to correct profile, complete as per RDSO Specification No. RDSO/2020/GE: IRS-0004 with latest correction slips.

Supplying and filling sand under floors including watering, ramming, consolidating and dressing complete

Providing and laying in position Plain cement concrete of specified Nominal Mix excluding the cost of centering and shuttering.All work upto plinth level - : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)

Brickwork with common burnt clay F.P.S (Non-Modular) bricks of class designation 7.5 in foundation and plinth in cement mortar 1:6 (1 Cement: 6 Coarse Sand).

15 mm cement plaster Mix- 1:4 (1cement:4sand)

Centering and shuttering including strutting, propping etc. and removal of form work for Retaining walls, return wall,including attached plasters, buttresses, string courses fillets, kerbs and steps etc.

Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (Cast in-Situ) using 20mm graded crushed stone aggregate and coarse sand of approved quality-M35 design mix.

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 of grade Fe-500D or more of approved brands/makes.

Total of Sch:D