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2 爆破前部分干燥岩体水平声波波速测试数据

Table 2 Measurement data about horizontal acoustic velocity of partially dried rock mass before blasting

岩体编号 声波纵波波速/（m·s-1） 1-5.00 3 789.2 2-4.00 3 618.5 3-5.00 3 826.0 4-7.00 3 944.1 5-4.50 3 508.2