Dam Design & Construction

News and information on design and construction of dams, including remediation, new builds, gate installation, contract awards and site constraints.

Dam Design & Construction
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Latest Dam Design & Construction News

Canada utility opens weir, part of 3.6-MW Hound Chute redevelopment

06/22/2009

Ontario Power Generation officially opened Obermeyer Weir, part of the redevelopment of the 3.6-MW Hound Chute hydroelectric project on Ontario’s Lower Montreal River.

Nepal seeks civil construction of 30-MW Rahughat hydro

06/19/2009

Nepal Electricity Authority invites applications for pre-qualification for civil construction of the 30-MW Rahughat hydroelectric project on Nepal’s Rahughat River.

El Salvador awards construction supervision for 67-MW El Chaparral

06/11/2009

El Salvador utility Comision Ejecutiva Hidroelectrica del Rio Lempa has awarded a contract for supervision of construction of the 67-MW El Chaparral hydroelectric project on El Salvador’s Torola River.

UPDATE - Brazil environmental agency clears 3,300-MW Jirau

06/05/2009

Brazil’s environmental agency granted a license June 3, 2009, to the 3,300-MW Jirau hydroelectric project, allowing stalled work to resume at the construction site on the Madeira River.

Civil Construction: Project Development in the Himalayas: Solving Geotechnical Challenges

06/01/2009

Conference Information: Brasilia 2009: Improving Management Of Dams and Hydropower

05/01/2009

The International Commission on Large Dams’ 77th Annual Meeting and 23rd Congress, to be held May 21-29, 2009, in Brasilia, the capital of Brazil, bring together dam experts from throughout the world to exchange knowledge and experiences.

Finance: Combining Public and Private Funds: the PPP Approach

05/01/2009 In a public-private partnership approach to financing hydro development — often referred to as a PPP arrangement — the objective is to achieve an acceptable balance of risks and rewards between private companies and publicly owned entities.

Hickory Log Creek: Building a Roller-Compacted-Concrete Dam

03/01/2009 To overcome site constraints and to meet a tight timeline for completing its new Hickory Log Creek Dam, the Cobb County-Marietta Water Authority and the city of Canton, Ga., chose to build a roller-compacted-concrete structure.

BIG DAMS

03/01/2009

A look at ongoing development of nine of the world’s tallest dams provides examples of design, excavation, and construction work occurring in Asia, Africa, Latin America, and the Middle East.

Corps plans meeting on solicitation for hydro construction work

02/18/2009 The Corps of Engineers' Little Rock District is recruiting firms interested in construction work that could involve building powerhouses and dams in several states.

Pakistan seeks construction supervision for 4,500-MW Basha

11/27/2008 Pakistan's Water and Power Development Authority (WAPDA) invites expressions of interest from consultants to provide design, construction supervision, and contract administration for the 4,500-MW Basha hydroelectric project.

Ghana river agency awards transmission backbone management

11/04/2008

Ghana's Volta River Authority has awarded a contract to Vattenfall Power Consult AB of Sweden to manage work for the West Africa Power Pool Coastal Transmission Backbone Project.

Post Falls: Powering Northern Idaho for More than a Century

11/01/2008 The Post Falls hydroelectric project on the Spokane River in northern Idaho began operating in 1906 to provide power for local industries.

Method for Evaluating the Structural Reliability of Radial Gates

10/01/2008 Japanese engineers offer a new method for determining the structural reliability of aged and deteriorated spillway radial gates.

Roller-Compacted-Concrete Dams: Designing Spillways and Outlet Works

10/01/2008 For a roller-compacted-concrete dam, proper attention to spillway design and to the location of outlet works is important toward ensuring the constructability of the structure.

Update

09/01/2008 Easy-to-acess, comprehensive worldwide hydro business news.

Briefings

09/01/2008 Important hydro news from throughout the world.

Evaluating Earthquake Safety for Large Dams in Southeast Turkey

09/01/2008 To determine the safety of dams in southeast Turkey in the event of an earthquake, the Turkish Association of Dam Safety conducted a seismic risk analysis on 42 structures.

Dam Design: Designing Facings and Contraction Joints for Roller-Compacted-Concrete Dams

07/01/2008 Facings and contraction joints are important aspects to consider during the design of a roller-compacted-concrete dam.

New Hydro

07/01/2008 Ireland’s Electricity Supply Board (ESB) announces an investment program of 22 billion euros (US$34.72 billion), half of which it plans to spend on renewable energy sources such as ocean, wind, and biomass power.


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