Abstract:

Split rockbolt has been applied widely in mining because of its excellent rock-anchorging. Based on the experiment of using split rockbolt support in roof stope of fractured ore -bodies in Yongshaba mine，the paper proves that split rockbolt support in fractured ore-bodies has advantages over the traditional support and other rockbolt supposing types．Meantime，the paper states that it is a new，timely and effective supporting form and it is a reform direction for developing support．

Key words: Split rockbolt, Roof support, Application