|   分层号  |       编录分层深度/m  |       岩性描述  |       微动界面深度/m  |       微动界面波速/m/s  |    
|   1  |       0.1  |       壤土  |       
  |       
  |    
|   2  |       0.5  |       黏土  |       
  |       
  |    
|   3  |       2  |       壤土  |       2.22  |       147.83  |    
|   4  |       5.15  |       含砂砾  |       
  |       
  |    
|   5  |       7.6  |       壤土  |       
  |       
  |    
|   6  |       7.95  |       黏土  |       8.22  |       188.75  |    
|   7  |       10.75  |       壤土  |       
  |       
  |    
|   8  |       11.70  |       黏土  |       
  |       
  |    
|   9  |       12.90  |       壤土  |       
  |       
  |    
|   10  |       13.30  |       细砂  |       15.42  |       342.66  |    
|   11  |       19.05  |       砾石层  |       
  |       
  |    
|   12  |       22.40  |       细砂  |       24.06  |       527.44  |    
|   13  |       29.15  |       砾石层  |       
  |       
  |    
|   14  |       30.25  |       黏土  |       
  |       
  |    
|   15  |       31  |       壤土  |       
  |       
  |    
|   16  |       31.65  |       黏土  |       
  |       
  |    
|   17  |       34.55  |       壤土  |       34.43  |       680.41  |    
|   18  |       36.05  |       细砂  |       
  |       
  |    
|   19  |       38.15  |       壤土  |       
  |       
  |    
|   20  |       50.3  |       黏土  |       46.87  |       690.65  |    
|   21  |       51.3  |       壤土  |       
  |       
  |