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Abstract:
依托北京地铁4号线西单车站上穿既有1号线区间隧道工程,分析了地铁上穿工程中所面临的风险点,建立FLAC3D数值计算模型,对既有线的上浮变形规律进行了研究,并预测了既有线隧道结构的最大上浮变形值为2.9 mm.预测值与现场监控量测结果2.3 mm比较接近,且纵向变形曲线形态相似,均呈正态分布.
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Source :
铁道建筑
ISSN: 1003-1995
Year: 2011
Issue: 3
Page: 70-73
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 15
Chinese Cited Count:
30 Days PV: 0
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