 2002, Vol. 21 Issue (09): 1319-1323 DOI: |
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| PROBLEMS OF HIGH STRESS ROCK BURST AND WATER OUTBURST AND COUNTERMEASURES IN DEEP AND LONG TUNNELS | |||
| Jiang Yun1，2，Wang Lansheng1 | |||
| (1Chengdu University of Technology，Chengdu 610059 China) (2Highway Engineering Quality Supervising Station of the Traffic Department of Sichuan Province，Chengdu 610041 China) | |||
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