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Abstract:
以北京地铁某新建线路的区间隧道下穿越既有线区间隧道工程为背景,在对应力释放率进行合理确定并充分考虑既有线沉降缝和管棚加固区影响的基础上,采用FLAC3D计算方法,对施工开挖过程进行模拟,得出了既有线影响段的沉降,并对该结果进行了分析,为既有线结构的安全性评估、施工过程的控制、监控量测提供了技术支持.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2007
Issue: 12
Volume: 33
Page: 1273-1277
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 41
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: