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Abstract:
针对南水北调(京石段)水工隧洞洞口北侧边坡开挖施工情况,建立边坡在未支护与支护条件下的数值计算模型。模拟分析得到坡体开挖后变形、破坏滑动变化规律;基于对坡体开挖后的塑性区、应力场和位移矢量场分布的分析,提出了合理的边坡加固技术措施。在此基础上,采用基于传统的毕肖普圆弧滑动面法,对边坡的稳定系数进行了验算,从而有效控制了高陡边坡的失稳破坏。
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施工技术
Year: 2007
Issue: S2
Volume: 36
Page: 337-339
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 13
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