Research Article
Mechanism and Application of Static Fracturing Technology on Deep Working Face
Table 3
Specifications of experimental steel pipes.
| Model of steel pipes | Length (mm) | I.D. (mm) | O.D. (mm) | Wall thickness (mm) | Elastic modulus (GPa) | Poisson’s ratio |
| 304 stainless steel | 500 | 40 | 48 | 4 | 206 | 0.3 |
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