According to these characters, water-inrush from coal floor could be hindered through adjusting and controllong the water-inrush condition from coal floor, so that the purpose of preventing the water-inrush from coal floor could be achieved.

• 根据这些特性，可通过调控煤层底板突水条件使之不突水，从而达到煤层底板突水治理并防患于未然的目的。