Abstract:

The shaft's sump can be used as reserve water、form a sediment and clear up.According to mine's different characters of water-bearing、pouring out water volume,as well as normal displacement and drainage time to decide the sump's volume.In order to reduce mining engineering amount,we should abide by connected operation regulations,on the basis of mine's extraction and whether need to drain mud.

Key words: Sump, Designed regulation, Account of pouring out water volume, Operation technology