Research Article
Impact of Moisture Content on the Brittle-Ductile Transition and Microstructure of Sandstone under Dynamic Loading Conditions
Table 3
Dynamic ductility coefficient of sandstone under different moisture contents.
| | Sample | ω = 0.00% | ω = 2.01% | ω = 2.23% | ω = 2.40% | ω = 2.49% | ω = 2.53% | ω = 2.58% |
| | 1# | 1.159 | 1.122 | 1.162 | 1.160 | 1.20 | 1.204 | 1.217 | | 2# | 1.125 | 1.184 | 1.172 | 1.156 | 1.19 | 1.195 | 1.191 | | 3# | 1.156 | 1.147 | 1.145 | 1.238 | 1.18 | 1.204 | 1.325 | | Average | 1.147 | 1.151 | 1.16 | 1.185 | 1.190 | 1.201 | 1.244 |
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