Projects
Projects
Construction Part of Rogun Dam HPP in Tajikistan (3600 M W)
Start date:
05-December-2009
Due date:
31-December-2020
Status:
Completed
Technical area:
Water And Environment - Dams
Employer:
Ministry of Energy and Water Resources of the Republic of Tajikistan - OJSC Rogun HPP
Background:
-
Roles:
• Underground excavation by controlled blasting of draft tubes of unit 1, 2, 3, 4,5, 6 from 2014 to 2016, bus duct tunnels No. 1, 2, 3, 4, 5, 6 with inside diameters 7.5 m and an angle of 45 degrees to the horizon from 2010 to 2018, cable tunnel No.1 from 2012 to 2013 and access Adit p-37 from 2014 to 2016.
• Whole or part of works including underground excavation, stabilized by drilling and anchoring, consolidation, shotcrete and concrete lining, in the Access Tunnels No. P14, P21, P23, P25, P28, P29, P33, BH1, BH2 from 2011 to 2018, Conveyor Tunnel from 2013 to 2015, Diversion Tunnel DT1,2 from 2011 to 2018, Diversion Tunnels DT3, DT4 from 2015 to 2019, Drainage Tunnel No.3, in 2017, Grouting Adit No. 1,2 from 2012 to 2014, Headrace Tunnel of water intake tunnels No1, 2, 3, 4 from 2017 to 2020, Collector and Manifolds unit 1, 2, 3, 4, 5, and 6 from 2010 to 2019, Penstocks 5 and 6 in 2012, Suction pipe from 2014-2016, Transportation Tunnel T-3, T-4, T-8, T-9, T-22, T-23’&A, T-10A, T-18, T22, TT2, from 2013 to 2020, Pedestrian Tunnel No.2 (Transformer Hall) from 2013 to 2014, Temporary Headrace Tunnel “VPT” from 2010 to 2015.
• Construction of temporary water inlet on retaining wall, Elv. 1053.1 to 1063.4 and temporary water intake of power tunnels for units 5 & 6, from Elv: 1,165.0 to Elv:1,055 , from 2014 to 2019.
• Construction tunnel of the 3rd tier. Repair gate chamber from 2014 to 2016.
• Sewerage at construction site 1, installation and dismantling of fan and, in 2014.
• Construction of berms and trenches stabilized with shotcrete, mesh and prestressed tendons with a total length of 39,738 m from El:1100 to El:1300 and a resistance of 65~70 MPa located on the upstream, under contract number С-П-Р 2009 from 2019 to 2020.
• Works for Powerhouse, Transformer room, Machinery Room, Mine pumping station, Engine room, station building from 2010 to 2019, excavation of Quarry “Labe-Dare”, Quarry 15, Quarry 26b access road, Rogun’s entrance Road, Mobilization of warehouse, Bridge “ZH”.