Research Article
In Situ Test Study of Characteristics of Coal Mining Dynamic Load
Table 1
Basic parameters in the in situ tests.
| Test number | Position | Monitored energy (J) | | | |
| 1 | −81586.7 | 5070621.5 | −424.1 | 296.0 | 2 | −81646.2 | 5070651.1 | −424.3 | 96.4 | 3 | −81612.2 | 5070629.9 | −424.4 | 400.0 | 4 | −81627.7 | 5070638.6 | −424.1 | 54.3 | 5 | −81596 | 5070632.3 | −424.5 | 96.3 | 6 | −81619.6 | 5070638.8 | −424.9 | 72.8 |
|
|