North Central Railway Tender

Preparation of ESPs of various stations on Auto CAD as per requirement of Railways showing existing & proposed position of tracks and related structures ( based on concept plans) & 08 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.

Preparation and submission of existing & proposed layout and detailed working plan 11 of level 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.

Conducting Aerial Topographical Survey using mobile / vehicle mounted LiDAR System for proposed New BG line Platform - customized & calibrated platform to install the systemon vehicle. LIDAR Sensor- a)LIDAR with fully integrated POS (PPK+IMU). b) Lessor Class - 1 (wave length 903mm). c) Channel 16. d)Scan Rate:600.000 points persecond. e) No of Returns -2. f) Scanner Orientation - Adjustable to (0-30 @ 45<45 @ 90 degree). 9)No. of GNSS Receiver /Antennas - 2.h) Constellation GPS/GLONASS (L1/L2). i) Operation Mode -RTK /PPK. J) IMU Rate - 100 hz - 250 hx. k)IMU Accuracy - Roll / Pitch /Heading 0.05 Degree. I) RGB Camera - 12 MP Front / 360degree. m) Altitude range: upto at least 70-100 m aboveground. n) Precision : 4CM. O)Point Cloud Accuracy - 5CM. p)LIDAR with IMU 22 & fully integrated rechargeable batteries for autonomous operation of LiDAR independent from UAV power circuit. Establishment of Ground Control network with1CM absolute accuracy. Primary Control Static DGPS survey with 1 hours uninterrupted observation control pair Paint marked on permanent structure @ 2KM.Additional Benchmark control Point using RTK/ Electronic Total Station at 250M paint marked on permanent structure / designed GCP board to ensure control for fullwidth. Collecting the Railway level available on nearby benchmark and transferring the reduced level to the Primary Control points & benchmark control points established. As built Survey including topographical details using UAS/DRONE based LIDAR System in densevegetation covered area. 3Dpoint cloud data work Using engineering grade survey Drone based LiDAR system including extraction of data for km up to the width of 100m (50m each side from thecentre line).

Survey prepration of DPR & Detailed Estimate for the Signaling Telecomminication works for new BG Railway line as per Annexure I.

Extra for revision/ modification in L-sections/ plans requiring after approval of 04 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 comptent authorities of Railways.

Making trial pits of 1.20m x 1,20m at suitable depth making out detailed bore log chart dearly specifying the type of soil strata and approximate bearing capacity in all type of soil with contractor's own tools & consumable etc inclusive of all lead and lift complete.

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 forsmall catchments and synthetic unit hydrograph from flood estimation report for large catchments (> 25 sq.km) iv consultant will verify if there are any dams/waterstorage structures in the catchment and obtain regulated flow discharge from concerned authority for calculation of design discharge.v. checking of 20 adequacy of proposed linear waterway,vertical clearance, free boardand depth of foundation. Soil investigation report for scour depth calculations will beprovided to the consultant.Deliverables i. 3 copies of report with bridge wise hydrological calculation sshould 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 topo sheet 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 50year 24 hr rainfall map to verify correctness of rain fall data used and the same and the same submitted in the booklet. iv. The following are required to be submitted as soft copy-calculation spread sheets, Google EarthKML files of catchment plans, longest stream, alignment and bridges location.

Supplying and fixing cast-in-situ or precast M-20 or 1:1.5:3 nominal mix concrete 02 pillars of different 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 0.45mx0.45mx0.90m for this item, for other sizes proportionate rate will be worked out and paid.

Preparation and submission of detailed longitudinal sections (Lsection), 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 details, 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 03 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.

Finding out utility sevices along the proposed alignment such as eletrical lines, poles, 16 telephone lines, high tension line, alongwith there voltage and sag hight, OFC cables, existing RE cables, Quad cables, retaining walls, trees, pipe line for water, petrol or gas etc. including preparation of kilometre wise plan showing all utility services which needs to be shift before construction etc. complete.

Conducting hydrological investigation including detailed calculation for major/important bridges using DEM (Digital Elevation Model) Geological information systemTasks ( 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 forlarge catchments (> 25 sq.km) iv Consultant will verify if there are any dams/waterstorage structures in the catchment and obtain regulated flow discharge from concerned authority for calculation of design 21 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 bemarked on 50 year 24 hr rainfall map to verify correctness of rainfall data used and the same and the same submitted in the booklet. iv. The following are required to be submitted as soft copy-calculation spreadsheets, Google EarthKML files of catchment plans,longest stream, alignment and bridges location.

Work of Drone Orthophoto generation as per new railway guidelines for new line /doubling work under Dy. CE/C/CNB. NOTE A- Methology:- Drone will fly on the alignment, preparing a orthophotos which are ortho rectified and geomentrically corrected. B- Delivery:- a- Raw images (jpg 19 formate) (2cm GSD), b- Final scaled and Geopositioned orthophoto tiles in geotiff format for each 500mm of 2 cm resolution and reampled at 5cm GSD. c- Final scaled & Geopositioned orthotiles in jpg & amp sid compressed formate of 2 cm resolution and resampled at 5 cm GSD. d- Final scale and Geopositioned orthormoslac in jpg & amp Sid format for each 5 km. e- Map file comparible to CAD/GIS in shp format duly linked with attfibutes of assets. f- Quality control report for positional Accuracy Assessement Conditions to be placed for at least 5 well defined assests in 1 km length from/google and same to be measured on the orthophoto for co-ordinate comparison.

Preparation of land plans using plane Table/Total Station along the proposed alignment for identification & measurement of land to be acquired and properties lying in the 17 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.

Conducting feasibility study for construction of LHS/Subway/ RUB in lieu of level 14 crossings manned and unmanned in the section and preparation of General arrangement drawing cum detailed design drawing for RUB in lieu of level crossing as per 25T loading standard and getting final approval of Railways complete.

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 and return considering waterway of existing bridge. The rate includes preparing 13 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.

Preparation of existing & proposed layout plan along with detailed structural drawings ( If Type plans are not available) good for execution of Station buildings, quarters & structures of the 10 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.

Preparation submission and approval of General map to scale of 25Km to 1cm. Index map to a scale of 2.5Km to 1cm and detail Index plan & section in autocad as per para 449, 450 & 05 451 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 Lsection sheets. 2) The contractor will supply original tracing of approved quality and 6 ferro copies and soft copy on CD in Auto Cad.

Conducting the traffic survey in connection with the proposed new BG double line /new line and submission of the following details duly cross checking with field particulars and important land marks and identifying the traffic potential both passenger and goods by collecting required population, Commercial aspects, agriculture productivity, industry and transport services. 23 Preparation of detailed traffic report containing all relevant data sheets and submitting the same in the 10 Hard copies and soft copy also. 1) Collection of the required traffic data from the respective organizations. 2) Traffic forecasting for the future traffic on the route and other related Inferences and recommendations. 3) All stake holders such as State Government, Forest Department, NHAI, MINES, Ports, etc. shall be consulted. 4) Calculation of Financial parameters - FIRR, the direct cost of project and benefits calculated by investors point of view. 5) Calculation of Financial parameters- EIRR, the indirect cost and benefits calculated by social point of view Demarcation of the hinterland of the proposed rail corridor. 6) Preparation and submission of traffic report in consultation with the traffic department as per stipulated procedure.

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 01 per the terrain) ( extra width to be covered at some locations as directed by Engineer -in- charge), including staking of approved alignment with CC pillars (150x150x900mm size with 300mm projected above ground level) at an interval of 100m and with wooden pags ( 50x50x450mrn 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

Survey prepration of pegging plan general power of supply diagram wireing-cum- 25 sectioning digram, location plan of traction Sub station and switching station for desgin of 2x25Kv AC Traction system and prepration of detailed project report for new BG Railway line (Detailed scope of work is as per terms of reference attached)