济钢张马屯铁矿大帷幕堵水初见成效地处济南东郊的张马屯铁矿矿石储量为３０００万ｔ，由于采矿日需排水４０多万吨，每年光排水费就要高达２５００万元，而且严重破坏地下水资源。济钢投入上亿元资金，自行设计、施工了该矿的大帷幕堆水工程，用钻孔注水泥法在地下矿区外... Ji’nan Iron and Steel Zhang Ma Tun Iron Curtain plugging water initial results located in the eastern outskirts of Jinan Zhang Ma Tun iron ore reserves of 30 million t, due to the mining day to drain more than 400,000 tons, the annual light drainage fee should be as high as 2,500 10,000 yuan, but also seriously damaged groundwater resources. Jinan Iron and Steel invested hundreds of millions of dollars in their own design, construction of the mine curtain works, drilling cement injection method in the underground mining ...