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Abstract:
运用岩土隧道分析有限元软件MIDAS-GTS对广州桂城-南桂路区间地铁建设的围岩稳定性进三维动态施工过程数值模拟研究.探讨了溶洞尺寸、溶洞与隧道间的径距等对围岩稳定性的影响.研究结果表明,溶洞的尺寸以及溶洞与隧道间的径距对围岩的变形、地表沉降量、土层塑性区的分布以及衬砌管片的弯矩分布等有较大影响,而对土层应力分布的影响较小.
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铁道科学与工程学报
ISSN: 1672-7029
CN: 43-1423/U
Year: 2008
Issue: 2
Volume: 5
Page: 57-63
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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