摘要
在这个百年老矿建立科学合理的防洪系统工程,将地表出露点原老露采区的集雨水及近地表的老空区渗透水引至地表明沟与井下泄水巷道,既可避水灾又可节约能源,且经济效益巨大。
It is necessary to build a reliable preventing flood system project in a - hundred - year mine. It is not only preventingflood but also saving energy. If we divert the collection raining water from out mining earth sur -face to the earth surface ditch and divert the permeating water from the old empty mining area to the undermine sluice way.
