Structural steel, piping rehab sought by US for 2,078-MW Hoover
... MW Davis and 120-MW Parker dam hydroelectric projects on the Colorado River. (HydroWorld 6/15/10) Andritz Hydro won a contract this year for design and supply ...

Excitation equipment contract awarded for Washington hydro ...
... Andritz Hydro a contract for design and supply of a replacement turbine, with an option to supply three more, at the 2,078-MW Hoover Dam hydroelectric project ...

Rehabilitation sought for Nigeria's 540-MW Jebba, 760-MW ...
... of bed load accumulation in Jebba Dam's reservoir and ... bids by October 14 for construction and equipment ... Work includes design, supply, and installation of two ...

Ethiopia awards water information system contract for Beles hydro ...
... Beles hydropower project, which is under construction on the ... The consultants are to design and develop a water ... donors determine whether to finance dam building ...

US to purchase hydraulic dredge for Colorado River channel ...
... Under this award, Ellicott Dredges LLC, a Baltimore-based contractor, will design and build a ... 276 river miles of the lower Colorado River from Davis Dam to the ...

Hydro generator Puget Sound completes trap-and-haul facility and ...
... The new facilities follow PSE's 2007- 2008 construction of an ... trap, a half-mile downstream from Lower Baker Dam, contains fish-friendly design features and ...

HydroVision conference tracks cover wide range of hydropower ...
... of technical papers relating to a diverse range of hydropower topics, from pumped-storage research and technology to dam design, construction and operations. ...

Dams and Civil Structures: Geomembrane Installed to Control ...
... the first examples of multi-arch concrete dam design in the ... The dam was built in 1915 and 1916 using ... Because of the construction techniques of the time and the ...

Study, design sought for Tanzania's Lugoda Dam, 600-kW ...
... Rufiji Basin Water Office (RBWO) invites expressions of interest from consultants to prepare a feasibility study and detailed design for Lugoda Dam and the 600 ...

Civil works support investigated by Corps' Portland District
... and pumping plant engineering, design, and analysis ... naval architect; environmental; construction cost estimating ... engineering; biological; and dam and levee ...

Fish Passage: The Dalles Dam: A Safer Place for Salmon
... A study of fish survival at the dam showed that more direct conveyance from the spillway to a deep, swift ... The modeling, design, and construction of the new ...

HRW Briefings
... teams specializing in hardware design, software design and system ... The main construction work associated with the project includes a primary dam that is ...

Dealing with Alkali-Aggregate Reaction in Hydraulic Structures
... long construction periods. It is generally expected that a concrete dam should work for at least 80 to 100 years, whereas for a concrete building its design ...

HydroVision International 2010: A Global Gathering
... of subjects, including climate change, dam design, water quality ... berm to improve the stability of Linville Dam. ... a unique opportunity to design a powerhouse with ...

Dams & Civil Structures: A Challenging Gate Repair at Cowlitz ...
... part of the river diversion during project construction. ... for expelling reservoir sediment below the dam. ... to provide engineering design, NAES Power Contractors ...