Study on vibration response characteristics of kilometre deep shaft induced by frozen soil blasting in ultra deep alluvium
With the increasing demand for underground resources in China, the construction of ultra-deep shafts is becoming more and more popular. In order to stabilize the shaft wall and reduce the collapse of the shaft wall during the shaft excavation, the freezing method is generally used in the constructio...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Coal Science and Technology
2022-12-01
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| Series: | Meitan kexue jishu |
| Subjects: | |
| Online Access: | http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2021-0456 |