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基于三维数值模拟的盾构开挖面稳定分析研究

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摘要 基于三维数值模拟分析了由加压盾构形成的浅埋圆形隧道开挖面的稳定性。在分析中考虑了隧道面主动土体和被动土体的破坏,并且基于运动学方法的多块机制限定性分析的结果,对现行隧道开挖面极限压力的数值解与离心机模型试验得到的极限隧道压力值进行了对比。此外,还指出了多块失效机制存在的不足。
作者 唐健
出处 《科技与创新》 2016年第11期21-22,共2页 Science and Technology & Innovation
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参考文献3

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