Cachar/CRIF/2023-24/07 Construction of RCC Bridge No. 1/1 over river Barak at Silghat on Baskandi- Silghat Road

Amount

Part-A:- BRIDGE PROPER Preparation of Design Drawings and Construction of RCC Bridge No. 1/1 over River Barak at Silghat on Baskandi - Silghat Road. This item includes the following: (i) Construction of Bridge Proper including the span over river Barak having a) Navigational Span 250.00m (1x65.00m+1x120.00m+1x65.00m) and Viaduct Span 90.00m (1x45.00m+1x45.00m) and footpath complete as per approved General Arrangement Drawing prepared as per IRC , MoRT&H & SOR of NH (2020-21) guidelines and specifications. (ii) Providing the detailed structural design along with 8 (eight) copies of each drawing for foundation,substructure, superstructure, bearing, etc. for all the spans and foothpath, as per latest IRC/MORTH/ SOR of NH (2020-21) specifications with Madatory Proof Checking of Design & Drawing by I.I.T. The contractor has to arrange himself to get the approval for the design and drawings of the foundations, substructure, superstructure, bearings, staging for superstructure, launching/erection methodology of the span over the river from competent authority and from the employer at his own cost.

Clearing Grass and Removal of Rubbish ( clearing grasss and removal of rubbish upto a distance of 50m outside the periphery of the area.)

EARTHWORK IN FORMATION-'Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( including compensation of earth.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) from private land

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) ( including compensation of earth.)(a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.)

SUB-BASES & BASES (NON-BITUMINOUS)-'Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC,and compacting with vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.) for grading- II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. Grading- II . a) Using Screening Crushable type such as Moorum or Gravel

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. Grading- III . a) Using Screening Crushable type such as Moorum or Gravel

BASES AND SURFACE COURSES (BITUMINOUS)'Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 1.00 kg/sqm using mechanical means.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) '(i) With bitumen emulsion-CSS-1h

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. ( including carriage up to initial lead of 5.0 km from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) '(a) With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification) (I)'with 60/70 or VG-30 grade bitumen

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) '(a) With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification) (I)'with 60/70 or VG-30 grade bitumen ''for Grading-II(13 mm nominal size)

MISCELLANEOUS ITEMS (Road Furniture etc.) Providing and Fixing of Retro-Reflectorized cautionary, mandatory & informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron poles (i) 90cm equilateral traingle

Providing and Fixing of Retro-Reflectorized cautionary, mandatory & informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron poles (ii) 60cm equilateral traingle

Providing and Fixing of Retro-Reflectorized cautionary, mandatory & informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron poles (v) 60cmm x 45 cm rectangular

Direction and place identification sign upto 0.9sqm size board. Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand)

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications

Providing and fixing metal road stud with dimensions 100x50x20mm Length anchoring shank:60.4 mm Aluminum body with b) Two- way reflective with 2x43 glass elements..

Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

TREE PLANTATION Planting of Trees and their Maintenance for one Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for one year.

CD WORKS and CD works Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

'Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification. E. R.C.C Grade M 20 a)height up to 5m Case. I :Using concrete mixture

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

PCC 1:3:6 in foundation(Plain cement concrete 1:3:6 in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days)

Labour for laying reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culverts on first class bedding of granular/cc M 15 in single rowEtc (I) With 1st class bedding of granular material A.1000 mm dia

Cost of RCC Pipe NP 3 heavy duty non presure pipe 1000 mm dia

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification,including steel shuttering form work. (N) With out plasticiser. A. P.C.C Grade M 15.

Providing concrete for plain/reinforced concrete in substructure complete as per drawings and technical specification,including steel shuttering form work. (N) With out plasticiser. A. P.C.C Grade M 15.

Bridge Electrification and illumination Earthing with G.I. Earth Pipe 4.5 Metre Long, 40 MM Dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal / coke and salt as required.

Providing and fixing 6 SWG Dia G.I. Wire on surface or in recess for loop earthing as required.

Supply of Cable 16.00 Sq.mm 4 Core Alliminium RR Kabel / Finolex / Gloster Make including storing intil laying.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required. Upto 35.00 Sq.mm.

Supplying including ITC of Ready made Street Light Timer panel No. of phase Three Power rating / indicative current rating for relay on 230 V basis and 0.6 PF 3 Phase, 18 kW / 43 A each phase System Rated Voltage (+/- 10 %) 440 Volt, 50Hz IP Rating IP 54 Manually settable timer with 12 programmes spreaded over a year as defined programme Yes Manual ON / OFF Yes Intermediate ON - OFF Yes ON / OFF Timing accuracy </= 60 seconds GENERIC ATSC is an intelligents Street light control timer that can be used to control serveral existing street Light units Yes Network / Communication support through GPRS and With GPS NO Each ATSC has built in networking support that communicates to the central server that can control each phase independently and log the performance of all or a cluster of street lights (If" NO" write NA) NA Built in feature Astronomical timer Yes ATSC shall display of Longitude, Latitude, Date, Time, Voltage, Current and On time and Off time Yes Display of Energy in Kwh and Measurement of energy (in kWh) (non uttility) with resolution 1% Yes PROTECTION Over Voltage Protection per phase 260 Volt +/- 5 Volt Under Voltage Protection per phase 160 Volt +/- 5 Volt

Supplying and fixing 5 A to 32 A rating, 240 / 415 V, 10 KA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single Pole.

Providing Service Connection charge to be paid to APDCL authority for including load security

Providing 3P 4W ICS DLMS compliant whole current energy meter, 3 x 240 V phase to neutral, 5 - 30 A Class 1.0 with pilfer proof box for consumer metering.

Supplying including Installation of the Octagonal Poles shall be Designed to withstand the Maximum Wind Speed of 169 KM / Hrs. The Top Loading i.e. Area and Weight of Fixtures are to be considered to Calculate maximum deflection of the Poles and the same shall meet the requirement of BS : 5649 Part - VI 1982. The Pole shaft shall have Octagonal Cross Section and shall be continously tapered with single longitudinal welding. There shall not be any circumferential welding of the Pole shaft. The welding of the Pole shaft shall be done by Submerged Welding Process. All Octagonal Pole shafts shall be provided with the rigid flange plate of suitable thickness with provision for fixing 4 foundation bolts. The base plate shall be filled welded to the Pole shaft at two location i.e. from inside and outside. The welding shall be done as per process approved by Third Party Inspection agency. (BAJAJ / PHILIPS / VALMONT / PARUTHI ENGR / Nezone Make) Pole Type BOP or equlvalent - 1030 Height 10 M The materials of the Pole as follows : Conforming to grade S355JO, Base Plate Fe 41O Conforming to IS 226 / IS 2062, Foundation Bolts :- 6.8 Gr. As per IS

Supply of Cable 70.00 Sq.mm 3.5 Core Alliminium RR Kabel / Finolex / Gloster Make including storing untill laying

Providing Service Connection Disconnection charge to be paid to APDCL authority

Providing and Installation of antique design LED Street Light luminaries of 150 WattsD Street Light 200 Watts in the Existing Pole with necessary Wiring with 3 Core 1.50 Sq.mm Sheathed Cable from Pole Junction Box to Light (Philips / Crompton / Bajaj / LT / Jaquar Make). GENERAL SPECIFICATION LED Rating (In Watts) / System Wattage / Rated Power - 200 Watts.Luminaire System Effi Cacy (Lumen / Watts) :>/= 100 Lm / Watt.ngress Protection (IP Rating) as per IS : 10322 (Part - 1) : 1982 Latest : IP 66.Warrantry for Free Replacement (In Years) : 5.Input Operating Voltage Range : 140 to 270 Volts AC.MORE STANDARDSLED Luminaire Conformity to IS : 10322 / Pat - 5 / Section - 3 / 2012 Latest and IS : 16107 (Part - 2 / Sec - 1) : 2012 Latest Yes.Photo Biological Safety of LEDs used shall be as per IS : 16108 / 2012 (Exempt Group) Yes.Types of LED Luminaire as per IS : 16107 (Part - 2 / Sec - 1) / 2012 Type - B.Types of LED Modules as per IS : 16103 (Part - 2) / 2012 Type - 3.ELECTRICAL EFFICIENCY Automatic Higher Cut Off Voltage above 300 Volts Yes Rated Voltage 230 Volts AC 50 Hz. AC Power Factor at Full Load ≥ 0.95. Driver Efficiency(in%age)Upto 100W:≥85%,Above 100W>/=90% Yes. Total Harmonics Distortion ≤10 .The total circuit powershall not be more than 110 percent of the value declared by themanufacturer(as per CI:8 of IS :16104 :2012 lates) yes OPTICAL LED

Providing Arm Bracket 1.00 M and fixing it at existing Pole design etc as approved by this Deptt. a) Single Arm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. a) 50 mm dia (OD-63 mm & ID-51 mm nominal)

Supplying with installation testing and commissioning of ‘G’ Frame Panel Boards ,250 A “AA” Frame MCCB, Outgoing 6 ways (IHVGF2500600) as approved and directed by the Deptt. Note(This item is not available in GEM portal)

Construction of shallow foundation with M20 grade concrete for octagonal pole considering the safe soil bearing capacity at site as 10 T/sq.m at 1.60 mtr (minimum) depth with foundation bolts manufactured from special steel along with nuts, washer, anchor plate, common templates and all materials as directed by the deptt

100 Amp 4 Pole MCCB

40A 4 Pole MCB

Protection works Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications. A) Stone/Boulder