石人沟铁矿内部排岩新工艺研究鉴定会［本刊讯］唐钢石人沟铁矿因排土场容量不足，征地困难，使矿山生产陷入困境。为此，经河北省科委立项，石人沟铁矿开展了内部排岩新工艺研究。该项目针对矿山采场狭长的特点，结合采用胶带高阶段排岩工艺，提出了强采内排方案。通过采... Shirengou iron ore inside the row of new research on the identification of rock technology [Journal] Tang Shirengou iron mine due to lack of capacity of the dump site, land acquisition difficulties, so that mine production in trouble. To this end, the Hebei Provincial Science and Technology Commission project, Shirengou iron mine to carry out the internal row of new technology research. In view of the long and narrow features of the mine stope, the project proposed a strong internal drainage plan in combination with the high-stage rock-laying process of the adhesive tape. By mining ...