Table 1 Range of the max rock thickness and void lengths for \(\theta =0^\circ -45^\circ\).
From: Detection of cavities in a salt mine with cosmic muons: expected results and first data
| Â | Rock thickness without voids | Max total void | Max void only \(-85\) | Max void only \(-106\) |
|---|---|---|---|---|
Length m | 190–320 | 13–18 | 5–8 | 7–10 |
Length % |  | 6.8–5.6 | 2.6–2.5 | 3.7–3.1 |
WEL | 380–704 | 13–18 | 5–8 | 7–10 |
WEL % |  | 3.1–2.6 | 1.2–1.1 | 1.7–1.4 |
