Microcrack Development of Circular Tunnel and Horseshoe Tunnel Excavation under Intact Rock Mass.
碩士 === 國立臺灣科技大學 === 營建工程系 === 106 === In this study, the PFC2D code was used to explore the circular tunnel and horseshoe tunnel with four different overburden depths (H=300, 400, 500, 600 m).The tunnel was excavated in a hard rock (granite), and the whole section was excavated without support. The...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2018
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| Online Access: | http://ndltd.ncl.edu.tw/handle/9ubwtx |