Building Better Tomorrows Mr
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Building Better Tomorrows Mr. Mohinder Verma (MD)receiving award from Honable Minister of Power Our Expertise Irrigation and Power Dams : Earthen, Masonry, Concrete and Rockfill Canals Barrages and Weirs Tunnels and Shafts Spill ways, Penstocks & Erection of Gates Power House Structures Rock Bolting, Anchors & Consolidation Grouting Foundation Treatment Marine and Harbour Works Berths and Jetties Dry Docks Breakwaters and Seawalls Diaphragm Walls Off-Shore Piling Caissons Dolphins Our Expertise Water Supply Intake, Headworks and Raw water Pipe Lines Treatment Plants Pumping Stations Transmission and Trunk Pipe Lines Storage & Balancing Reservoirs Distribution Networks Major and Minor Crossings Public Health Engineering Sludge Pumping Stations Settling Tanks, Detritors and Aeration Lagoons Sewage Treatment Plants Industrial Waste Disposal Trunk Sewers and Network Our Expertise Bulk Handling and Storage Silos and Flat Storage Structures Head House and Loading Structures Bunkers for Ore and Coal Transportation and Communication Expressways and Highways Flyovers and Inter Changes Bridges & Tunnels Cross Drainage Works Airports, Runways & Taxi way Railway Track laying Our Expertise Open Cast Mining and Rock Excavation Mineral Exploitation Drilling and Blasting Quarrying and Transportation Rock Excavation Industrial Structures and Buildings Residential Villas Multistorey Buildings Industrial Structures Steel Fabrication Foundation Works Irrigation and Power Chamera Hydro-Electric Project, INDIA Details of Project: 9.5 meter finished diameter horse shoe shaped Power Tunnel including large scale drilling, blasting and excavation in rocks, concrete lining, cement and sand grouting, steel supports and anchor bolting at Chamera, Himachal Pradesh, India. Tunnel 9.5 M dia, 3700 M. long Rock Excavation 404,000 cum Steel Support 1,000 MT Concrete Tunnel Lining 50,000 cum Rock Bolting 121,000 M Shotcreting 8,000 cum Purpose Hydro Power Generation (540 MW) Client National Hydroelectric Power Corporation Ltd. India Construction of Portal for Road Tunnel and Rock Bolting in Progress Rockbolting in progress Inside view of Headrace Tunnel showing steel supports with wooden lagging Irrigation and Power Loading of Steel Ribs at Lachori Workshop Irrigation and Power Chamera Hydro-Electric Project, INDIA Details of Project: 9.5 meter finished diameter horse shoe shaped Tailrace Tunnel including large scale drilling, blasting and excavation in rocks, concrete lining, cement and sand grouting, steel supports and anchor bolting at Chamera, Himachal Pradesh, India. Tunnel 9.5 M dia, 2650 M. long Rock Excavation 100,000 cum Tunnel Excavation 247,000 cum Common Excavation 61,500 cum Concrete Tunnel Lining 30,000 cum Rock Bolting 99,000 M Shotcreting 8,500 cum Purpose Hydro Power Generation (540 MW) Client National Hydroelectric Power Corporation Ltd. India Drilling with Two Boom Jumbo Inside view of Access Adit of Tailrace Tunnel Irrigation and Power Chamera Hydro-Electric Project, INDIA The work of construction of tunnels at Chamera is fully mechanised using the latest tunnelling equipment including hydraulic drilling and rock bolting jumbos, low profile hydraulic dumpers, shotcreting machines with robot booms etc. The tunnels are being driven in most difficult geological conditions in an area of reverse faulting and thrusts typical of the Himalayan foothills. A milestone of the Project was the Tail Race Tunnel crossing a major river Ravi, 40 M below its bed. This is the largest under-river tunnel crossing anywhere in the Himalayas. Drilling by Track Drill View of Open Channel and Outlet Portal of Tailrace Tunnel Irrigation and Power Nathpa Jhakri Hydro Electric Project, INDIA Details of Project: 1. Diversion and care of river Satluj - U/S & D/S cofferdams and a 8M dia, 721M long diversion tunnel on right bank. 2. Construction of concrete gravity dam of 60.50M high and 170m long. 3. 4 intakes with opening of size 19.96M x 15.75M 4. 4 underground desilting chambers of 16.30M x 27.50M x 525M long each 5. 5M diameter, 1675m long horse shoe shaped flushing tunnel, 4 gate shafts for flushing tunnels and all allied works. Open excavation 4,21,690 cum U/G excavation 12,12,502 cum Structural steel 7,049 mt Rockbolting 2,67,820 m Wiremesh 689 mt Reinforcement steel 12,297 mt Drilling and grouting 3,59,790 m Concrete 4,19,014 cum Shotcrete 12,590 cum Embedments and 12896 mt metal works Client Satluj Jal Vidyut Nigam Ltd. India Irrigation and Power Nathpa Jhakri Hydro Electric Project, INDIA Details of Project: 1. Construction of concrete lined head race tunnel 10.15M dia, 16040 M long. 2. 26M long weir across sholding stream 3. 2M dia, 76M long, D shaped inlet tunnel 4. Underground desilting chambers of size 10.15M x 13.50 and 56M long. 5. 263M long flushing tunnel. 6. 2.5 M diameter, 103.62 M deep drop shaft with connecting tunnel 73M long to HRT Open excavation 32,250 cum U/G excavation 17,96,458 cum Structural steel 2,378 mt Rockbolting 1,99,500 m Wiremesh 611 mt Reinforcement steel 3,120 mt Drilling and grouting 7,23,072 m Concrete 3,85,761 cum Shotcrete 22,260 cum Client Satluj Jal Vidyut Nigam Ltd. India Irrigation and Power Kol Dam Hydro Electric Project, INDIA Details of Project: Excavation of Civil and structural works pertaining to open excavation, tunnel portals, tunneling, rock bolting, shotcreting, grouting, concrete lining, inlet & outlet structure and associated miscellaneous works for construction of (2) two numbers diversion tunnel, 14 meter dia horse shoe type tunnel of length 900.3 meters and 950.40 meters. Open Excavation 22,00,00 cum Under Ground Excavation 3,855,30 cum Concrete 14,5334 cum Shotcreting/Lining 58671 cum Reinforcement Steel 2530 mt Structural Steel 1179 mt Rock Bolt (25 & 32 mm dia) 359250 mts Consolidation Grouting 4125 mt Wiremesh 172700 sqm Dewatering 900000 Kwh Client National Thermal Power Corporation Ltd. Irrigation and Power Larji Hydro Electric Project, INDIA Details of Project: Construction of civil works for surge shafts, pressure shaft & power house complex I/C 8.5 M dia head race tunnel (RD 3500 to 4119.861M), for Larji hydro electric project. Excavation 2,47,401 cum Underground excavation 3,77,697 cum SFR Shotcrete 1,924 cum Plain shotcrete 4,833 cum Tunnel Support 578 MT Reinforcement 6,244 MT Structural steel 897 MT Concrete lining 33,270 cum Concrete 43,688 cum Rockbolts anchors 1,09,472 M Welded wiremesh 51,888 sqm Client Himachal Pradesh State Electricity Board Irrigation and Power Sanjay vidyut Pariyojna, INDIA Details of Project: 23 Metre high concrete Diversion Dam/Barrage, intake stucture with undersluices, spillweir and gates, desilting tanks with underground silt ejecting pipes, storage reservoir, coffer dams and other appurtenant works in Kinnaur District, Himachal Pradesh, India. Excavation 226,000 cum Concrete 120,600 cum Reinforcement Steel 5,500 MT River Diversion: - Coffer Dam 15,000 cum - Cunnettes 12,000 cum Filters 3,900 cum Purpose Hydro Power Generation (120 MW) Client Himachal Pradesh State Electricity Board, Shimla, India View of Intake Structure View of Diversion, Intake Structure and Storage Reservoir Irrigation and Power Sanjay vidyut Pariyojna, INDIA The Construction work was carried out in extreme cold weather conditions and the project area remains snow bound for 4 months in a year. The Works were carried out at an elevation of 2450 Meters above MSL, which is the highest elevation at which a project of this nature has been constructed in the country. Complete overall view of Diversion Weir Intake Structure and Storage Reservoir 100 TPH Aggregate Crushing & Processing Plant Irrigation and Power Maneri Bhali Hydro-Electric Project, INDIA Details of Project: 39 metre high concrete Diversion Dam/Barrage across River Bhagirathi, intake structure, desilting basin and hoppers, 6 metre finished diameter headrace tunnel, rock excavation, foundation treatment, grouting, coffer dam, river diversion and appurtenant works at Uttarkashi, Uttar Pradesh, India Tunnel 6 M dia, 4,500 M long Open Excavation 635,000 cum Tunnel Excavation 203,000 cum Concrete 322,000 cum Reinforcement Steel 7,320 MT Concrete Tunnel Lining 54,000 cum Drilling 100,000 M Cement Grouting 8,750 MT Concrete Diversion Dam 5 bays of 13 M each having 4 M thick piers Intake 8 bays of 8 M each Sedimentation Tanks 98 Hoppers, 13Mx13M Purpose Hydro Power Generation (304 MW) Client Govt. of Uttar Pradesh, India View of Barrage under construction Irrigation and Power Maneri Bhali Hydro-Electric Project, INDIA Drilling of Tunnel face View showing steel ribs and unsupported sections of Tunnel View of Intake Structure under construction Irrigation and Power Maneri Bhali Hydro-Electric Project, INDIA Details of Project: Construction of barrage, intake structure, sedimentation chamber, forbay, flushing conduit etc., head race tunnel (upto 4.5 km -dia 6 m) of Maneri Bhali hydro-electric project stage-II from Joshiyara end including masonary works and fixing of granite stone in Barrage. Common Excavation 130,622 cum Under Ground Excavation 68,000 cum Concrete 202,747 cum Reinforcement Steel 1,942 mt Structural Steel 200 mt Stone Masonry 8,333 sqm Dewatering 4,000,000 Kwh Client Irrigation Department, SE, Joshiyara, Uttarkashi, Utaranchal Irrigation and Power Narmada Main Canal Project, INDIA Details of Project: The work comprised of earthwork, mechanised concrete lining and construction of structures in 29 KM length of the Main Canal designed for a capacity of 40,000 cusecs at head and construction of bridge over canal. Excavation 9,100,000