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huan jing shui dui da hei ting shui ku da ba zhu lang dao hun ning tu qin shi yan jiu
Author(s): 
Pages: 31-32
Year: Issue:  2
Journal: Dam Observation and Geotechnical Tests

Keyword:  ambient water Daheiting Reservoir concrete corrosion;
Abstract: Much deposition was found in the ditch of the main gallery of Daheiting Dam in 1988,including milky white,black and red brown precipitate. Through analysis of water quality for 17 groups of drainage holes and bore holes, several conclusions are drawn:at 15 sections,ambient water caused mediam corrosion to sections F 1,14,10 and 20 and the gallery of section 28.
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