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    1. studied out the flood-control task of hydro-junction of DaTeng-gorge by the flood-control standard which was ensured through flood-control programming of ZhuJiang-river basin;
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    2. This paper analyses "Taili" typhoon storm flood above Shanxi Reservoir dam site of Feiyun River Vally, reservoir flood operation and flood control benefit.
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    3. In order to improve the flood control capacity of Hunhe River, this article analyses reasons for affecting flood prevention capacity, and puts forward some effective ways to flood control.
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    4. The potential boosting Limiting stage during flood is analyzed by checking design flood and studying interval and substage flood. 2.
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    5. The impacts of construction-used land on flood are so dramatically that flood discharge increases, maximum peak flow and runoff concentration time decrease, the flood wave changes remarkably.
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