Cementing filling of full tailings, in place of coarse classified tailings, in Jiaojiagold mine can meet the needs for the strength of cementing filling body in mining.

• 在焦家金矿使用全尾砂代替分级粗尾砂进行胶结充填，可以满足矿石回采时对胶结充填体强度的要来。