BZA - OGL Section:-Proposed Rehabilitation of Bridges by Regirdering work for Br.No:612 Up ( 10x10.28) @ KM: 350/13-03 between BPP - SPF Stations.

Girder/Semi Girder/Composite Girder (Steel Work)

105.00 Designation E350 instead of Grade Designation E250 of Quality "B0" as per IS: 2062

4.79 " B R " instead of Q uality "B0" of Grade designation E250 as per IS:2062.

3370.00 and any length with suitable nuts including DTI washers conforming to IRS-B1-2001 for bridges and s t e e l structures with contractors labour, tools and plants and lead and lift etc., complete. Providing and fixing various size HTS holding down bolts conforming to relevant Codes/Specification in concrete column or in other structures with proper nuts, bolts, washers/plates, grouting of holes with cement or epoxy concrete with all material, labour, T&P as a complete job.

54.00 110904.69 ladders, inspection platforms, Trolley refuges etc., on bridges with structural steel conforming to IS:2062 including welding / bolting, priming painting with one coat of ready mixed paint of Zinc Chromate (IS:104) with DFT of 25-30 microns followed by one coat of Zinc Chrome Red Oxide (IS:2074) with DFT of 25 microns with all material, labour, T&P as a complete job. Note: Painting shall be paid separately under relevant item. VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY Removing of existing bed plate from existing bed block, supply, fabrication and erection of new bed plate of approved sizes in exact position over bed block of pier/abutments by giving full and even bearing, setting them on the layer of free flow non-shrinkable grouting compound, scrapping or chipping of bed block, if required, fabrication and fixing of holding down HTS bolts of suitable sizes along with nuts, washers etc., drilling holes of required size, grouting of holes by epoxy mortar after fixing holding down bolts. Total work to be done during traffic block. Cost of holding down HTS bolts shall be paid extra under relevant item for supply of HTS holding down bolts.

Kg Delaunching of all types of Steel girders, PSC girders/Slabs and stacking away from river stream or passage as directed by Engineer in charge with all labour, tools and plant, equipment etc., complete.

MT Total 23589004.46 Schedule Schedule B-List of items of works that are covered under USSR 2021 of S.C. Railway. Item- 2 List of items of works that are covered under USSR 2021 of S.C. Railway. S No. Item Description of Item Unit Qty Rate Amount No 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.

cum VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY 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.

cum Providing and laying in position machine batched, machine mixed and machine v i b r a t e d 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 for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, 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. Note: 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.

25.00 ballast wall at formation level Centering and shuttering including strutting, propping etc. and removal of form for :

25.00 abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level Extra over 025040 for drilling of holes and insertion of dowel bars in case of Jacketing

50.00 jacketing / anchoring

1000.00 less than 35 kg each at specified bridge locations. VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY

1000.00 protection against scour with stone boulders supplied by Railway with voids filled with spalls complete as per drawings and Technical Specifications. Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra).

and sleepers/blocks required for matting and bearing as per approved design for use below and above CC Crib for insertion of Temporary Girder etc.. Note: The item is for one time use and released wooden sleepers/blocks shall be the property of the Contractor.

existing sleepers with fittings from the running track under traffic block for TBTR & stacking the same neatly at specified places with contractor's tools & labour, as directed by Engineer in-charge.

190.00 sleepers with all Railway supplied fittings complete for TBTR work to specified gauge under traffic block with contractor's tools including aligning, levelling to make track fit for 20 kmph speed and as directed by Engineer in-charge. Note: Transportation of track material if supplied beyond 250m of bridge approaches, shall be paid separately under relevant item.

30.00 128900.15 Sleepers made out of the materials confirming to IS 2062 of standard Rolled sections as per approved drawing Nos RDSO/B/1636/4/R,5&9 complete and as directed by Engineer-in charge. Note: Cost of steel fittings and GRSP shall be paid separately. Supplying & fixing of Anti-Skid MS / Stainless Steel chequered plates on un- ballasted deck bridge as per approved drawings, with matching grade stainless steel fasteners as directed by Engineer-in- Charge, on new bridge or replacement of existing chequered plates on old bridge including removal of old chequered plates and stacking near approaches of bridge, clear from all infringement. Note: Joints of chequered plates shall not fall in between sleepers

12000.00 conforming to latest IS: 6911, ISS Symbol 409 M, minimum 6mm thick (excluding bead height) with flat bottom and top pattern conforming to IS: 3502, 1A with bead height of minimum 0.8 mm - on New Bridges as per RDSO drawings.

1520.00 dia. & 320mm long as per RDSO Drg. no. BA-1636/I/R2 from RDSO approved sources VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY

190.00 Elastomeric Pads 25mm / 30mm thick and 4 nos of Grooved rubber pads as per RDSO drawing No. B/1636/5 alt 2 to suit Insulated H Beam sleepers from RDSO approved sources with all contractor's material, lead, lift, labour, tools, plant and transportation etc. complete as per approved drawings and as instructed by Engineer in-charge. Note: One Set consists of 2 nos. Elastomeric Pad 25mm/30mm and 4 nos. Grooved Rubber Pad.

190.00 Beam sleepers of 52/60Kg Rails procured from RDSO approved firms a s p e r RDSO approved drawing with up-to-date correction slips and specifications with all contractor's lead, lift, labour, tools, plant, transportation etc. complete as per instructions of Engineer in-charge. Note: Complete fixture for 1 sleeper shall constitute 1 set. Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site.

16.00 with minimum 1.10 cum bucket capacity Total 12546213.49 Schedule Schedule C-List of items of works that are covered under USSR 2021 of S.C. Railway. Item- 3 List of items of works that are covered under USSR 2021 of S.C. Railway. S No. Item Description of Item Unit Qty Rate Amount No Metallizing of steel work of girders with sprayed aluminium after surface preparation by Sand/grit blasting, followed by one coat of etch primer (IS:5666) & one coat of Zinc Chrome primer (IS:104) and two coats of aluminium paint (IS:2339) with all labour, T&P and material as a complete job duly conforming to all relevant specifications and process given under Clause 39 of IRS-B1-2001. Note: Nominal Thickness of sprayed Aluminium coating shall be 150 microns. DFT of Zinc chrome primer shall be 25-30 microns and DFT of each coat of Aluminium paint shall be 12-14 microns.

Sqm VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY

23.00 Plates, Channels, Plates, Angles, and I- Section by hot dip process with Zinc Coating and mass of Zinc coating shall not be less than 705 g/sqm and galvanisation thickness shall not be less than 100 microns including necessary surface preparation as per Clause-4 of IS:2629-1985. Galvanisation shall be done as per IS:2629-1985 and IS:4759-1996 with Zinc conforming to IS:209-1992, duly taking all the measures for safeguarding against embrittlement of hot-dip galvanised iron and steel products as per IS:6158-1984 with all contractor's labour, material, tools, plant, all lead, lift and crossing of tracks etc. complete and as directed by the Engineer in-charge. Total 1322923.85 Schedule Schedule D-List of items of works that are covered under USSR 2021 of S.C. Railway. Item- 4 List of items of works that are covered under USSR 2021 of S.C. Railway. S No. Item Description of Item Unit Qty Rate Amount No Supply and using Cement at Worksite

8.00 approved brands/makes Total 58066.48 Schedule Schedule E-List of items of works that are covered under USSR 2021 of S.C. Railway. Item- 5 List of items of works that are covered under USSR 2021 of S.C. Railway. S No. Item Description of Item Unit Qty Rate Amount No Cutting / cropping of rail of 60Kg - 90 UTS, manually and perfectly vertical with contractor's labour, hacksaw blade and tools & plants - Note: 1.Manual cutting should be used only in emergencies with prior permission of sectional ADEN where machine cutting can not be arranged in time. 2. Cutting of Rails with blade and forcing to part by using other means to break the rails is prohibited. 3.Rails should be cut right through hacksaw blades only.

Each Drilling of hole of different diameter and chamfering, in rail of any section and any UTS manually only in emergencies with contractor's labours, tools & plants, consumables etc.

168.00 Channel/H-beam sleepers as per approved drawings including leading of running and guard rails, sleepers and fittings, bending of guard rails, notching, drilling of holes, cutting of rails etc. as per IRPWM with latest correction slips and making track structure fit for normal speed. Note: 1) Rails, Steel Channel/H-beam sleeper and all fittings will be supplied by Railways. 2)Transportation of track material if supplied beyond 250m of bridge approaches, shall be paid separately under relevant item. VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY Dismantling existing track on girder bridges including guard rails and foot path etc., cutting existing SW panels / LWR, if required into free rails of not less than 12 metre length and leading all released materials to nominated place within 50m of bridge approaches and stacking the released materials clear of infringements, as per direction of Engineer-in-Charge. Note: Rail cutting and drilling shall be paid separately.

TRM Total 229939.84 Schedule Schedule F-List of items of works that are covered under DSR 2023 Item- 6 List of items of works that are covered under DSR 2023 S No. Item Description of Item Unit Qty Rate Amount No 1.0 CARRIAGE OF MATERIALS By Mechanical Transport including loading, 1.1 unloading and stacking 1.1.11 Steel 1 1.1.11.5 5km Tonne 133.88 232.31 31101.66 1.1.11.6 tonne- 669.4 16.47 11025.02 2 Beyond 5 km upto 10 km per km Km 1.1.11.7 tonne- 1338.8 13.41 17953.31 3 Beyond 10 km upto 20 km per km Km 15.0 DISMANTLING AND DEMOLISHING 15.1S General Demolishing cement concrete manually/ by mechanical means including disposal of 15.2 material within 50 metres lead as per direction of Engineer - in - charge. 15.2.1 Nominal concrete 1:3:6 or richer mix cum 18 2434.25 43816.5 4 (including equivalent design mix) 16.0 ROAD WORK 16.1S ROADS 16.1 Preparation and consolidation of sub grade Sqm 6000 218.9 1313400 with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to 5 camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres. Supplying, stacking and Spreading 6 mm thick red bajri, watering and rolling 16.6 complete including preparation of the surface and rolling. 6 16.6.1 With road roller/ hand roller Sqm 6000 24.45 146700 16.49S MISCELLANEOUS 16.79 Providing, laying, spreading and cum 3000 2914.3 8742900 compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform 7 layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge. Total 10306896.49 Schedule Schedule G-List of items of works that are not covered under USSR 2021/ DSR 2023 VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY Item- 7 List of items of works that are covered under USSR 2021/ DSR 2023. S No. Item Description of Item Unit Qty Rate Amount No

Aligning to track on bridges (up to 2mm on Each 2mts chord) and fixing the aligned track SET with alignment retainers made up of MS hook bars of 25mm dia. 4nos. Of suitable length up to 1m long each suit the bridge top flange, with two top angles of size 65x65x10 of length 30cm each, 4nos. channel washers of size 74x40, Hex nuts 4nos. of 41 size with 25mmdia hole, galvanization of entire fittings to 100 microns each, 6mm pin holes to suit cotter pin in 25mm bar, with all contractor's men and material, transportation, all lead and lift, all incidental works to complete the fitting under traffic condition and as directed by the engineer in charge at site.

Fabrication of flat square washers of size Each 75x75x6 size with 25mm dia hole and SET galvanizing of the washers to 100 microns and fixing including all lead and lift and fixing them to lining retainers as per the requirement at site under traffic and as per the directions of Engineer in charge at site.

Supply and casting of neoprene rubber to Each required shape and size to suit the top SET flange of the girder and 'U' hook and channel sleeper top, and top angle and fixing the same casted rubbers at the site as per the requirement at site and as per the instructions of site engineer in charge under traffic.

Extra over the items 041080 for working MT under running traffic/traffic block

Preparation and submission of completion Each drawing for major/Minor bridges showing Plan , Elevation , section, Notes and other relevant particulars to appropriate scale as per railway Engineering code , prepare in Auto cad on 75 microns thickness film, including submission of check print for proof check, to incorporate correction and modification as suggested by the railway administration, showing the exg. particulars in Indian ink and completed in red ink as per the details given by Rlys with contractors materials, labour, tools & plant etc., in the following sizes as per special conditions and as directed by the Engineer in -charge VIJAYAWADA DIVISION-ENGG/SOUTH CENTRAL RLY

Preparation of structural design and Each drawings for Superstructure of Railway Span Bridges clear spans above 9.00 m and up to 31.00 m of Steel/ RCC/ PSC/ Composite Superstructure, precast/ cast-in-situ as per the approved GAD for 25T axle load standards according to the relevant Railway/ BIS code standards, Proof checking by NIIT/ IIT as per the directions of Engineer-in-charge including collecting necessary details from site and available data collection from railway officials, all stationery, material, consumables etc., complete by the Engineer-incharge. Note: 1. Rate is for design of each span. 2. Scope includes Design of bearings corresponding to the superstructure element. 3. The initial designs along with drawings should be submitted to Railway for their approval before sending them to proof checking. 4. Any corrections/ suggestions/ remarks made by the proof checking consultant have to be attended by the agency to their satisfaction. 5. Agency has to submit the check print in triplicate along with design calculations after getting approval from proof consultant Railway will finally approve and return one check print. Based on the approved check print, original drawing in film should be submitted along with CD. 6. Same unit rate is applicable even if Railway advises the agency to carry out design for other axle loading standards. 7. The specific span for which design to be carried out in a bridge will be decided by Engineer-in- charge, as per the site conditions. Total 746613.29 Schedule Schedule H-List of items of works that are covered under USSR 2021/DSR 2023 Item- 8 List of items of works that are covered under USSR 2021/ DSR 2023. S No. Item Description of Item Unit Qty Rate Amount No

Provision for any Negative PVC if required. Numbers Note: No Percentage to quote by tenderer for this Sch-H Total 0.01