North Eastern Electric Power Corporation Limited Tender
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North Eastern Electric Power Corporation Limited - NEEPCO Tender
Civil And Construction
Machinery and Tools
Eprocure
Opening Date1 Dec 2023
Closing Date25 Nov 2024
Tender Amount₹ 1,42,73,00,000
Costs
EMD
₹ 2,85,00,000Document Cost
₹ 23,600Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_NEEPC_176243_1Tender No
NIB No. 437 Dated 30-11-2023Tender Authority
North Eastern Electric Power Corporation Limited ViewPurchaser Address
-Website
http://https://neepco.co.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
1.1.2
Dewatering of underground construction sites including all plants, materials, labour, installation, operation, power supply, maintenance and removal of pumping equipment from site
350000
-
-
1.1.3
Construction of Temporray Ring Bund
Complete in all respect with all plant, materials, labour, all lead & lifts, etc. as per technical specifications, drawings and as directed by Engineer-in-Charge
-
-
-
1.1.3.1
Clay/Earth/Random Fill
15000
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-
2. SURFACE EXCAVATION AND BACKFILL
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-
-
2.1
Surface excavation including loading, transport, all lift and lead up to 3.0 km from the excavation area/working site, unloading at disposal sites or stockpiles and maintenance of the disposal sites or stockpiles. Construction of haul roads (if any) and its maintenance. Complete in all respect as per technical specification, drawings and as directed by Engineer- in-Charge.
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-
2.1.1 Diversion Tunnel
-
-
-
2.1.1.1
Clearing of excavation areas, disposal areas and stockpiles
8993
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-
2.1.1.2
Excavation in soil including stripping of top soil
33177
-
-
2.1.1.3
Excavation in soft and disintegrated rock
50000
-
-
2.1.1.4
Excavation in hard rock
-
-
-
(a)
Drilling and blasting
27411
-
-
(b)
Line-drilling
1000
-
-
2.1.2
Cost of Haulage including loading & unloading of excavated materials For all types of Tracks beyond initial lead of 3.00km (Lead = 2 km)
11059
-
-
2.1.3
Backfilling
-
-
-
(a) Random backfill
3567
-
-
(b) Selected backfill
250
-
-
(c) Free-draining backfill
300
-
-
(d) Sand-gravel backfill
100
-
-
2.1.4.1
Providing and laying Pitching complete as per drawings and technical specifications at locations as directed by the Engineer-in-Charge
Stone/ Boulders
600
-
-
2.1.4.2
Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawings and technical specification.
Boulders laid without wire crates
200
-
-
3.
UNDERGROUND EXCAVATION
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-
-
3.1
Underground excavation of Diversion Tunnel including excavation by drill and blast, mechanical, manual or conventional methods; including all survey and setting-out, all lifts, transportation and unloading at disposal sites upto 3.0 km from the nearest portal and including maintenance of the disposal sites or stockpiles. Construction of haul roads (if any) and its maintenance. Complete in all respect as per technical specification, drawings and as directed by Engineer-in-Charge.
-
-
-
3.1.1
Diversion Tunnel including handling of excavated materials upto 3.0 km from the nearest portal
-
-
-
(a) Excavation in class 2
50727
-
-
(b) Excavation in class 3
103979
-
-
(c) Excavation in class 4
9382
-
-
(d) Excavation in class 5
10228
-
-
3.1.2
Loading, transport including all lift and lead upto 3.0 km and unloading of accepted geological overbreak of Diversion Tunnel at disposal areas or stockpiles
25103
-
-
3.1.3
Cost of Haulage including loading & unloading of excavated materials Katcha Track beyond initial lead of 3.00km (Lead = 2 km)
19942
-
-
4.
ROCK SUPPORT
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-
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4.1
Rock support for underground excavation of Diversion Tunnel including all plants, materials and labour. Complete in all respect as per technical specification, drawings and as directed by Engineer-in-Charge.
-
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-
4.1.1
Shotcrete M25 including admixtures in underground works with articulated wet type shotcrete machine to the theoretical thickness as shown on the drawings or as directed by the Engineer-in-charge
-
-
-
(a) Without Steel Fibre Reinforcement
486
-
-
(b) With Steel Fibre Reinforcement
3064
-
-
4.1.2
Supply and fixing in position Precast R.C.C. laggings
393
-
-
4.1.3
Supply and installation of resin/cement grouted rock bolts of any size and length in underground excavations, as shown on the drawings or as directed by the Engineer-in- charge, including all plants, materials and labour required for drilling, cleaning, installing, grouting and testing of the bolts. Complete in all respect
-
-
-
(a) 25mm dia
58026
-
-
(b) 32mm dia
100
-
-
4.1.4
Supply and installation of Swellex Type rock bolts of any size and length in underground excavations, as shown on the drawings or as directed by the Engineer-in-charge, including all plants, materials and labour required for drilling, cleaning, installing, grouting and testing of the bolts. Complete in all respect
25 mm dia
3060
-
-
4.1.5
Fabrication and erection of Steel ribs as permanent support as per the drawings or as directed by the Engineer-in-charge including all plants, materials, labour and accessories. Complete in all respect
294
-
-
4.1.6
Supply and providing of Forepoling with grouted anchor bars, length, dia, spacing and overlap to be determined on site by the Engineer-in-charge including all plants, materials and labour. Complete in all respect
58
-
-
4.1.7
Providing & fixing high tensile seamless pipe casing (minimum 21m long) of dia. 76-139mm & thickness 6-10mm, driven into medium using symmetrix drilling system (or equivalent) using sacrificial drill bits with all materials, accessories, equipments-machineries and labour ect. as per technical specification, drawings and as directed by Engineer-in-Charge complete in all respect.
58
-
-
4.1.8
Providing steel canopy support in underground excavation (HRT) including supplying , fabrication and installation at site with all materials, accessories, equipments-machineries and labour ect. as per technical specification, drawings and as directed by Engineer-in- Charge complete in all respect.
50
-
-
4.1.9
Welded Wire Mesh
39126
-
-
5.
SLOPE PROTECTION
-
-
-
5.1
Slope protection in surface excavation including all plants, materials and labour. Complete in all respect as per technical specification, drawings and as directed by Engineer-in-Charge
-
-
-
5.1.1
Rip-Rap
-
-
-
5.1.1.1
Bedding
500
-
-
5.1.1.2
Rip-Rap
250
-
-
5.1.2
Rock Paving
-
-
-
5.1.2.1
Dry rock paving
500
-
-
5.1.2.2
Rock paving in mortar
500
-
-
5.1.3
Gabions
738
-
-
5.1.4
Masonary walls
1000
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-
5.1.5
Supply and installation of resin/cement grouted rock bolts of ø 25 mm, length = variable in surface excavations, as shown on the drawings or as directed by the Engineer-in-charge, including all plants, materials and labour required for drilling, cleaning, installing, grouting and testing of the bolts. Complete in all respect
6104
-
-
5.1.6
Shotcrete M25 including admixtures in open excavation with dry type/articulated wet type shotcrete machine to the theoretical thickness as shown on the drawings or as directed by the Engineer-in-charge
-
-
-
5.1.6.1
Without Steel Fibre Reinforcement
500
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-
5.1.6.2
With Steel Fibre Reinforcement
488
-
-
5.1.7
Wire mesh
-
-
-
5.1.7.1
Chain link fabric/Welded wire mesh
-
-
-
(a) Welded Wire Mesh
3500
-
-
5.1.8
Supply and Installation of Grouted Anchor Bars of any size and length alongwith all plants, materials and labour required or drilling, cleaning, installing and grouting. Complete in all respect
-
-
-
5.1.8.1
25 mm dia
500
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-
5.1.8.2
32mm dia
500
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-
6.
CONCRETE
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-
6.1
Complete in all respect with all plants, materials, formwork, scaffoldings, staging, labour, all lead and lift etc. as per technical specification, drawings and as directed by Engineer-in- Charge.
-
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-
6.1.1
Plain/reinforced cement concrete in Inlet & Outlet Structures, etc.
-
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-
6.1.1.1
M15-40
7
-
-
6.1.1.2
M20-40
10605
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-
6.1.1.3
Concrete block for launching apron (M 15-40)
164
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-
6.1.1.3.1
Second stage concrete in blockout including formwork
-
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-
6.1.1.4
M25-20
168
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-
6.1.1.5
M-15 in backfill, foundation & earth retaining structures
500
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-
6.1..2
Plain/reinforced cement concrete in Diverson Tunnel
-
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-
6.1.2.1
Cement concrete of M25 grade in Diversion Tunnel lining including formwork
22242
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-
6.1.2.2
Backfilling upto pay line with M20 concrete
760
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-
6.1.2.3
Backfilling of accepted geological overbreak (upto 7% of pay line) with M20 concrete for Diversion Tunnel
25103
-
-
7.
STEEL FOR REINFORCEMENT
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7.1
Complete in all respect with all plants, materials, labour, all lead and lift etc. as per technical specification, drawings and as directed by Engineer-in-Charge.
-
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-
7.1.1
Mild Steel Reinforcement
50
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-
7.1.2
High yield strength deformed reinforcement
-
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-
7.1.2.1
Diversion Tunnel
100
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-
7.1.2.2
Inlet & Outlet Structures
1750
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-
8.
DRILLING
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8.1
Complete in all respect with all plants, materials and labour as per technical specification, drawings and as directed by Engineer-in-Charge.
-
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-
8.1.1
Percussion drilling
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-
8.1.1.1
Diversion Tunnel
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-
(a) Drill holes up to ø 48 mm, length 10 - 30 m
16428
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-
8.1.2
Rotary drilling
-
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-
8.1.2.1
Diversion Tunnel
-
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-
8.1.2.1.1
Drill holes up to ø 76/80 mm, length 30 m
10925
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-
8.1.3
Installation of pipes
-
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-
8.1.3.1
Supply and installation of PVC pipes of 76mm dia (plain or slotted) including fittings and accessories
10925
-
-
8.1.4
Drilling for Pre- Grouting
-
-
-
8.1.4.1
Drill holes up to ø 45 mm upto 10mm long for Pre-Grouting with Cement
1000
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-
8.1.4.2
Drill Holes up to 57mm upto 30m long for Pre-Grouting with Colloidal Silica
1000
-
-
9.
GROUTING
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-
9.1
Complete in all respect with all plants, materials and labour as per technical specification, drawings and as directed by Engineer-in-Charge.
-
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-
9.1.1
Contact grouting, grouting pressure = 2 to 5 kg/cm2
-
-
-
9.1.1.1
Contact grouting behind tunnel liner (concrete or steel)
3680
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-
9.1.2
Consolidation and curtain grouting (grouting pressure = 2 to 20 kg/cm2)
-
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-
9.1.2.1
Diversion Tunnel, Inlet, Outlet, Portal and in any other areas as directed by the Engineer-in Charge
-
-
-
(a) Single - stage grouting
5000
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-
(b) Multiple - stage grouting, descending
10000
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-
(c) Multiple - stage grouting, ascending
10520
-
-
(d) sand to be used in sand-cement grouting
500
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-
(e) Pre-grouting with Cement
1000
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-
(f) Pre-grouting with Colloidal Silica
4000
-
-
9.1.3
Water pressure testing
-
-
-
9.1.3.1
Simple water pressure tests
100
-
-
9.1.3.2
Comprehensive water pressure tests
100
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-
10.
INSTRUMENTATIONS AND MONITORING
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-
-
10.1
Tape extensometer station
100
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-
10.2
Optical convergence measurement station
100
-
-
11.
MISCELLENEOUS STEEL SECTIONS
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11.1
Supply, fittings & fixings of metal works in all structure. Complete in all respect with all
plants, materials and labour as per technical specification, drawings and as directed by the Engineer-in-Charge
-
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-
11.1.1
Supply & Installation of Steel Pipes
-
-
-
11.1.1.1
75 mm dia.
50
-
-
11.1.1.2
100 mm dia.
50
-
-
11.1.1.3
200 mm dia.
50
-
-
11.1.1.4
300 mm dia.
50
-
-
11.1.2
Miscelleneous Steel Sections
10
-
-
11.1.3
Ladders & Climbing Iren
50
-
-
11.1.4
Erection Hooks
500
-
-
11.1.5
Steel Anchoring
500
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-
11.1.6
Supply & installation of Non Return Valve in Diversion Tunnel
10
-
-
12.
HYDRO-MECHANICAL WORKS
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12.1
Design, supply, manufacture, inspection, shop assembly, painting, transportation, site storage & site erection, testing & commissioning including all labor, tools, tackles, plant & material of 4100 mm x 10400 mm fixed wheel type Diversion Tunnel Gate complete with accessories like wheels, guide Rollers, seals, lifting lugs and embedded parts including sill beam, seal seats, guides, tracks, etc. in accordance with technical specifications, drawing and as per instruction of the Engineer-In-Charge.
4
-
-
12.1.1
Gate Leaf:
1. Cost of Design & Drawings
2. Material Cost
3. Fabrication Cost including painting
4. Transportation Cost including Insurance
5. Cost of erection including cost of labour tools, tackles, plant & machineries, etc.
-
-
-
12.1.2
Embedded Parts:
1. Cost of Design & Drawings
2. Material Cost
3. Fabrication Cost including painting
4. Transportation Cost including Insurance
5. Cost of erection including cost of labour tools, tackles, plant & machineries, etc.
-
-
-
12.2
Steel Lining upstream & downstream of gate groove including groove lining including all
necessary embedment and stiffeners complete as per specifications and drawings to the satisfaction of Engineer-in-Charge:
38.5
-
-
12.2.1
Break-up:
1. Cost of Design & Drawings
2. Material Cost
3. Fabrication Cost including painting
4. Transportation Cost including insurance
5. Cost of erection including cost of labour, tools, tackles, plant & machineries, etc.
-
-
-
12.3
Design, manufacture, inspection, shop assembly, painting, transportation, site storage & site erection, testing & commissioning including all labor, tools, tackles, plant & material of electrically operated rope drum hoists suitable for operation of diversion tunnel gate of size 4100 mm x 10400 mm under conditions specified in technical specification complete with all accessories including local control panels, trestles and hoist bridge in accordance with the specifications and drawings to the satisfaction of Engineer-In-Charge.
4
-
-
12.3.1
Break-up:
1. Cost of Design & Drawings
2. Material Cost
3. Fabrication Cost including painting
4. Transportation Cost including Insurance
5. Cost of erection including cost of labour, tools, tackles, plant & machineries, etc.
-
-
-
12.4
Design, manufacturer & supply at site of the spare parts as per list given in the technical specification
1
-
-
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