|   孔道长度  |       推荐灌浆压强  |    
|   120 m  |       0.7 MPa~0.8 MPa  |    
|   150 m  |       0.7 MPa~0.8 MPa  |    
|   180 m  |       0.75 MPa~0.85 MPa  |    
|   210 m  |       0.75 MPa~0.85 MPa  |    
|   240 m  |       0.8 MPa~0.9 MPa  |    
|   270 m  |       0.85 MPa~0.95 MPa  |    
|   300 m  |       0.95 MPa~1.0 MPa  |    
|   330 m  |       孔道过长,无法高质量压浆  |    
|   360 m  |       孔道过长,无法高质量压浆  |