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最近报导了瑞典一些矿山使用长锚索支护空场法采场的对比试验结果,在一铁矿的试验表明,长锚索对维护大直径深孔空场法矿柱和上盘的稳定性起了很大作用,而在另一有色金属矿山空场法试验采场中的应用则未取得令人满意的结果。
Recently reported results from a comparative study of stopes using long anchor cables for supporting stopes in some mines in Sweden showed that the stability of long anchors to the maintenance of pillars and lands of large diameter deep-hole-void methods Played a great role in the application of another non-ferrous metal mine field test stope has not achieved satisfactory results.