PDF(2156 KB)
隧道浅埋软弱围岩段双下侧导坑施工性态
安永林, 史胜利, 彭立敏, 赵丹
PDF(2156 KB)
隧道浅埋软弱围岩段双下侧导坑施工性态
Construction behavior of Double Down??side Drifts in a Weak Tunnel with Shallow Cover
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