North Central Railway Tender

Preparation of ESPs of various stations on Auto CAD as per requirement of Railways showing 6 existing & proposed position of tracks and related structures ( based on concept plans) & submission on one advance copy on white paper and further one copy on tracing after incorporating suggested corrections for approval for stations. Note: The colour scheme to be followed in the drawing shall be as per standard practice of North Central Railway or as per the direction of Engineer in charge.

"Conducting hydrological investigation including detailed calculation for major/important bridges using DEM (Digital Elevation Model) Geological information system Tasks( i). marking of all bridges locations on index plan of the alignment. (ii.) Delineating the catchment boundary of bridges from DEM and calculating 17 physiographic parameters of the catchment- area longest stream, slope iii. Calculating design discharge (Q50) for all bridges based on RBF 16/RBF 22 reports for small catchments and synthetic unit hydrograph from flood estimation report for large catchments (> 25 sq. km) iv Consultant will verify if there are any dams/water storage structures in the catchment and obtain regulated flow discharge from concerned authority for calculation of design discharge .v. Checking of adequacy of proposed linear waterway, vertical clearance, free board and depth of foundation. Soil investigation report for scour depth calculations will be provided to the consultant. Deliverables i. 3 copies of report with bridge wise hydrological calculations should be submitted. Separate booklets should be prepared for major and minor bridges. ii. For each bridge, calculations and catchment plan with longest stream marked on Survey of India toposheet should be submitted. For bridges with large catchment unit hydrograph and calculation of equivalent slope should also be submitted. iii. Catchment plan should be marked on 50 year 24 hr rainfall map to verify correctness of rainfall data used and the same and the same submitted in the book let. iv. The following are required to be submitted as soft copy-calculation spreadsheets, Google Earth KML files of catchment plans, longest stream, alignment and bridges location."

Preparation submission and approval of General map to scale of 25Km to 1cm. Index map to a 5 scale of 2.5Km to1cm and detail Index plan & section in autocad as per para 449, 450 & 451 of Engg. Code with complete details as directed by Engineer in charge to scale of 0.5Km to 1cm. in horizontal and 10m. to 1cm vertical. Note: (1) The above item will be executed only after approval of L-section sheets. 2) The contractor will supply original tracing of approved quality and 6 ferro copies and soft copy on CD in Auto Cad.

Conducting traffic survey for double line /new line as per the relevant Chapter 3 of railway 18 Engineering Code and preparation of detailed project report along with ROR , FIRR & EIRR (As per guidelines issued by Railway Board & including network effect) calculations duly complying the conditions involved. The detailed project report along with ROR calculations to be submitted in ten (10) hard copies as well as soft copy.

Supplying and fixing cast-in- situ or precast M-20 or1:1.5:3 nominal mix concrete pillars of different 2 sizes as per scope of work and technical specifications with contractors own materials, tools and plants, including all leads, lifts and crossing of tracks etc. complete. Note:Rate is for concrete block of 0.45mx0.45mx0.90 m for this item, for other sizes proportionate rate will be worked out and paid.

Preparation of land plans using plane Table/Total Station along the proposed alignment for 13 identification & measurement of land to be acquired and properties lying in the proposed land, required for superimposition of revenue record, It also includes collecting details such as owner of land and property, type of structure, number of floors, land use pattern such as agriculture, commercial, barren, forest etc., and collection of all necessary revenue survey maps required for preparation of land acquisition proposals.

Site selection for Major and Important bridges including levelling for profile of stream bed, leveling 10 of 1.5km bed on up stream and down stream side traversing for catchments area of the stream, Collection of hydrological data. Hydrological calulations for deciding water way of bridges and preparation of GAD plan for bridges etc. complete.

"Preparation of existing & proposed layout plan along with detailed structural drawings ( If Type 8 plans are not available) good for execution of Station buildings, quarters & structures of the stations en-route on AutoCAD and submission of print on white paper and tracing for approval of Railways. Proposed layout plan for stations should indicate proposed service building like Relay room, equipment room, battery room, ESM cum data- logger room etc. Raiways type plans of buildings and structures shall be used in general."

"Site survey & preparation of GADs for proposed ROBs/RUBs in lieu of level xings showing all important features such as existing Railway track, existing structures in the vicnity, site survey upto distance of 500 metres on either side from centre line of level xing and its connectivity to District /State Highway /National 14 Highway, Ground water level HFL as directed by Engineer-in-charge and submission of coloured print on paper for proof checking along with final coloured print on good quality tracing paper and soft copy of GAD. The work also includes showing sites of proposed R0B/RUB and diversion in the GAD as per instruction of Railway officials. The rate includes all expenses of Man and Material including toll tax & Govt taxes as applicable and nothing extra shall be paid. NOTE - Railway reserve the right to increase/ decrease number of copies of GAD as per requirement."

"Preparation and submission of existing & proposed layout and detailed working plan of level 9 crossings including goomties as per IRPWM on Auto CAD and submission of print on white paper and tracing for approval. Six ammonia/white copies of each yard and soft copy in CD/Pen drive to be submitted after final approval by Railways."

"Preparation and submission of GAD-cum-design, drawing of Minor Bridges indicating details of proposed Bridges to suit 25 Ton loading -2008 including details of sub structure/foundation abutment/ pier wing 11 and return considering waterway of existing bridge. The rate includes preparing general arrangement drawing, detailed structural working drawing, getting the Railways approval and submitting approved drawing on tracing paper of A0/A1 size (as per direction of Engineer in charge) along with six ammonia prints. Submission of design calculation in 3 (three) copies properly binded for each bridge and also on CD /Pen Drive and schedule of quantities for minor bridges as per requirement of Engineer in charge. Cost of all labour, material tools & plants and machinery is included in the rate."

Conducting Final location survey (FLS) for Broad gauge railway line along the existing line with consultant's own labour, tools, plants & equipment, materials,transportation with all lead and lifts, duly taking all safety precautions to ensure safety, using survey instruments like Total Stations, DGPS, Auto levels etc and using MX Rail software as per the scope, terms of reference, relevant provisions of Indian Railways Code for Engineering Department (1999, Third reprint) with up to date correction slips, special conditions of tender and as directed by the Engineer-in- charge, including Topographical survey for 25metre corridor on proposed alignment side of center line of existing track or on both sides of proposed alignment at diverted alignment or adequate width in station yards as the case may be, taking the longitudinal levels at intervals of 20 m. & at obligatory points and cross sectional levels at an interval of 5m ( or less as decided by Engineer in charge as per the terrain) ( 1 extra width to be covered at some locations as directed by Engineer -in- charge), including staking of approved alignment with CC pillars (150x150x900 mm size with 300mm projected above ground level) at an interval of 100m and with wooden pags ( 50x50x 450mrn size) at every 20m where track is not parallel or is away from the existing track by more than 15 m (cost of wooden pags in inclusive).The RCC Pillars shall also be fixed on curves indicating transition portion, apex point, crown of curve, beginning and end point of circular curves, (5 locations for each curve), at major bridges two posts one on either side (Payment for CC Pillars will be made separately as per item 2 of schedule), including submitting list of distance and coordinates of centre line of proposed BG line from centre line of existing BG line at every 20m interval. The rate also includes preparation and submission of report of Final Location survey (FLS) printed & duly bound (2 sets) and with two soft copy in CD. NOTE : Detailed Project Report (DPR) should be prepared as per Railway Board letter no. 2022/W-1/Gen/DPR proforma (E-off : 3404238) dt. 13.12.23 & No 2018-w-1/Gen/policy dt 22.12.23.

Extra for revision/ modification in L-sections/ plans requiring after approval of competent authority and submission of another tracing for approval. Six (06) ammonia/ white copies of each sheet and soft copy in CD/Pen drive to be submitted after final approval by competent authorities of Railways.

Conducting hydrological investigation including detailed calculation for minor bridges using DEM (digital elevation model) Geological information system Tasks (i) marking of all bridges locations on index plan of the alignment. (ii) delineating the catchment boundary of bridges from DEM and calculating physiographic parameters of the catchment- area longest stream, slope iii Calculating design discharge (Q50) for all bridges based on RBF 16/RBF 22 reports for small catchments and synthetic unit hydrograph from flood estimation report for large catchments (> 25 sq. km) iv consultant will verify if there are any dams/water storage structures in the catchment and obtain regulated flow discharge from concerned authority for calculation of design discharge.v. 16 checking of adequacy of proposed linear waterway, vertical clearance, free board and depth of foundation. Soil investigation report for scour depth calculations will be provided to the consultant. Deliverables i. 3 copies of report with bridge wise hydrological calculations should be submitted. Separate booklets should be prepared for major and minor bridges. ii. For each bridges, calculations and catchment plan with longest stream marked on Survey of India toposheet should be submitted. For bridges with large catchment unit hydrograph and calculation of equivalent slope should also be submitted. iii. Catchment plan should be marked on 50 year 24 hr rainfall map to verify correctness of rainfall data used and the same and the same submitted in the book let. iv. The following are required to be submitted as soft copy-calculation spreadsheets, Google Earth KML files of catchment plans, longest stream, alignment and bridges location.

"Preparation and submission of detailed longitudinal sections (L-section), on MX Rail/ AutoCAD showing 5Km in each sheet at a scale of 1:5000 Longitudinal and 1:500 laterally. the longitudinal section will have the details like Km/Chainages of the permanent features such as stations, level crossing, Bridges (Existing & Proposed), tangent points of all curves (Existing & Proposed), over head crossing and other important physical features as decided by Engineer -incharge, existing rail level of B.G. track, ground level, existting formation level of new B. G. line , depth of cutting and height of bank w.r.t. groung level , gradient existing and proposed in B.G. details of H.F.L./clearance/free board of existing bridges and proposed bridges, bed levels of each bridge. preparation and submission of details plan on MX raii/AutoCAD showing the alignment of railway line, curve /3details, details of bridges (Existing & Proposed B.G.), railway land boundary, level crossing, all permanent temporary/physical structures within the rail boundary as required for L- section, location of tangent points of curve, turnouts, Centre line of station and its name, over head crossing, alingment of the road in the aproach, configuration of nalllahs /river/water streams etc. plotting and submission of the cross section on MX Rail / AutoCAD on left /right hand side of centre line of existing track or 50m on both side as diverted alignment as the case may be, taking the longitudinal levels at intervals of 20m and at obligatory points and cross sectional levels at an interval of 5meters. Note: a. The Proposed grade shall be finalized in consultation with Railway administration to achieve most economic and feasible section of the formation. b. Rail levels & HFLs of all the bridges should be found out and indicated on the L- section. c. The L- section shall be prepared in form confirming to prevelent practice on Railways to the satisfaction of Engineer-in- charge and necessary changes/ modifications during course of approval will be done by the contractor. d. The contractor shall submit calculation of earthwork and blanketing required for proposed new alignment at every cross section and for every KM. Both hard copy and soft copy of calculation as per format prescribed by the Engineer-in-charge shall be submitted by the contractor. e. The contractor shall submit the Sections/ Drawingss / Plans on soft copy & advance copy on white paper for approval of L- section in soft copy on CD/Pen drive and cross section plotted and bounded in proper booklet in one set along with earthwork calculation register."