关键词: 自然崩落法, 劳伯斯特, 排产品位, 预测软件

Abstract: The ore drawing principle of block caving method is briefly introduced，and the principle of laubscher grade prediction is expatiatedIn view of some shortcomings that the scheduling grade can not be calculated at ore-drawing stage by this method，the continuous grade prediction model is establishedAnd then scheduling grade prediction software is proposed by using VB language and Access database technology.

Key words: Block caving method, Laubscher, Scheduling grade, Prediction software