Research Article
Experimental Study on Mechanical Properties of Polypropylene: Steel Fiber Concrete and Loading Characteristics of Shaft Lining
Table 5
Relevant parameters of original and model shaft lining.
| Shaft | Internal diameter (mm) | External diameter (mm) | Shaft thickness (mm) | Height (m) | Reinforcement ratio (%) | Concrete grade |
| Prototype | 5500 | 8300 | 1400 | 10 | 1.41 | C70 | Model | 275 | 415 | 70 | 0.5 | 1.41 | C70 |
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