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2009年05 期
| 標(biāo)題 |
| 錦屏引水隧洞巖爆特征及其影響因素分析(49 卷) |
| 英文標(biāo)題 |
| Analysis of rock-burst feature and its affected factors in Jinping diversion tunnel |
| 摘要 |
| 以錦屏二級水電站隧洞施工實際情況為背景，對巖爆災(zāi)害問題進(jìn)行研究。通過對隧洞開挖過程中發(fā)生的巖爆數(shù)據(jù)進(jìn)行統(tǒng)計分析，得出巖爆類型主要有剝落型和爆裂型兩種，并具有聲響、爆落體和爆裂面等不同特征?？偨Y(jié)出鉆孔時拱頂出現(xiàn)巖爆幾率大、支護(hù)后巖爆幾率稍小，強烈?guī)r爆多發(fā)生 |
| 作者 |
| 新聞作者:朱宏銳 |
| 關(guān)鍵字 |
