Table 1 Data of each component at different methane concentrations.
From: Study on gas explosion propagation law in excavation roadway with TBM
Methane concentration (%) | WCH4 (kg/m3) | WO2 (kg/m3) | WN2 (kg/m3) |
|---|---|---|---|
7 | 0.0401 | 0.2237 | 0.7362 |
8 | 0.0460 | 0.2223 | 0.7317 |
9 | 0.0520 | 0.2209 | 0.7271 |
9.5 | 0.0550 | 0.2202 | 0.7248 |
10 | 0.0581 | 0.2195 | 0.7225 |
11 | 0.0642 | 0.2181 | 0.7178 |
12 | 0.0703 | 0.2166 | 0.7130 |
13 | 0.0766 | 0.2152 | 0.7083 |
14 | 0.0828 | 0.2137 | 0.7035 |