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2009年08 期
| 標(biāo)題 |
| 新建隧道近距離上穿既有隧道的力學(xué)分析及工程處理措施(49 卷) |
| 英文標(biāo)題 |
| Mechanical analysis and engineering treatment measures in condition of new tunnel passing above existing tunnel at small distance apart |
| 摘要 |
| 依據(jù)深圳市丹平快速路貓公壩隧道近距離上穿布吉供水隧道和東部引水隧道，三條隧道疊置的工程設(shè)計(jì)實(shí)例，運(yùn)用有限差分?jǐn)?shù)值計(jì)算軟件FLAC3D進(jìn)行三維模型數(shù)值分析，研究了新建隧道施工時(shí)，既有隧道的變形及內(nèi)力變化規(guī)律；提出了使既有隧道安全性得到保證的數(shù)量化指標(biāo)；論述了貓公 |
| 作者 |
| 新聞作者:畢強(qiáng)，吳金剛，馬杰 |
| 關(guān)鍵字 |
