频繁生产爆破加载下饱水岩体累积损伤效应声波测试研究

刘连生,钟清亮,闫雷,钟文,梁龙华

Measurement of Sound Waves to Study Cumulative Damage Effect on Saturated Rock Under Frequent Production Blast Loading

Liansheng LIU,Qingliang ZHONG,Lei YAN,Wen ZHONG,Longhua LIANG

表3 各测试剖面发生损伤突增现象统计

Table 3 Statistics of the relation about different section and damage mutation phenomenon

测试剖面号 岩体发生损伤突增的爆破次序 岩体发生损伤突增的测点数/个 1-2 11 1 2-3 7、8 1 1-3 5、7～10 4 1-4 5、6、7 2 2-4 - 0 2-5 6、7 1 3-5 7～11 4 4-5 3～6、8、10 5