Tunnel Overbreak Management System Using Overbreak Resistance Factor
When tunnel is excavated via drilling and blasting, the excessive overbreak is the primary cause of personal or equipment safety hazards and increasing the cost of the tunnel operation owing to additional ground supports such as shotcrete. The practical management of overbreak is extremely difficult...
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| Format: | Journal Article |
| Language: | Korean |
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KOREAN SOCIETY FOR ROCK MECHANICS AND ROCK ENGINEERING
2020
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| Online Access: | http://eng.ksrm.or.kr/html/ http://hdl.handle.net/20.500.11937/78257 |