摘要
介绍了ＷＴＫ１型突出预测指标临界值确定装置的原理、组成、实验方法及实验数据的处理方法。通过现场试验证明，用该装置实验确定的Ｋ１指标临界值。
he paper deals with the principle,construction,experiment method and the processing of experiment data of the Type WTK 1 apparatus to determine the critical value of outburst prediction index.The field tests demonstrated that the critical value of the index,K 1,determined by the apparatus was with high reliability.
