基德克里克矿业有限公司矿山位于加拿大安大略蒂明斯市中心以北27公里,年产贱金属硫化矿石450万吨。1号和2号矿主要用嗣后充填的深孔分段采矿法采矿。为了充填采空区每年需要充填料250万吨,其中胶结充填料约占80％,其余20％是未胶结的废石充填料或水砂充填料。 The Kidd Creek Mining Co., Ltd. mine is located 27 kilometers north of downtown Timmins, Ontario, Canada, and produces 4.5 million tons of base metal sulphide ore each year. The No. 1 and No. 2 mines are mainly mined with the deep-hole sub-mining method subsequently filled. In order to fill the gob area, 2.5 million tons of filling materials are required each year, of which about 80% are cemented filling materials and the remaining 20% ​​are unbound cemented stone filling materials or water sand filling materials.