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How Dams Fail

(May 1, 2008) There are different types of dams classified by the material and design used in construction. These differences influence how and why dams fail. A dam can be classified by its material, indicating whether it is earthen or concrete. Dam components can also include iron, steel or timber or a combination of any of the above.

Establishment of Zigui GPS-CR Landslide Monitoring Network in the Three Gorge reservoir area

(April 26, 2008) To apply INSAR observation technique to the Three Gorge Reservoir’s landslide monitoring, we’ve installed 10 corner reflectors on the landslide within Zigui county of the Three Gorge Reservoir area, meanwhile, set up GPS observation point, preliminarily forming GPS-CR landslide monitoring network. This paper of both INSAR observation technique and GPS observation technique in landslide monitoring researches.

Three Gorges transmission lines down amid power shortages

Heavy snowstorms felled three power transmission towers along a majorline of the Three Gorges dam, disrupting a link in central China’s transmission system, Xinhua news agency reported last month.

Storm-damaged power grids and chronic shortages of coal, which fuels three quarters of China’s electricity supply, have contributed to power shortages that have forced more than a dozen provinces to ration electricity.