List of products by author: O. Shigeaki

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  Long-Term Subsidence of A Shield Tunnel in Alluvial Clay

  Abstract: Underground construction in the low-permeability ground often leads to long-term continuous ground subsidence. By tunneling, new drainage boundaries introduce into the ground system and water content around tunnel changes. The decrease in pore water pressure around tunnel causes consolidation of low-permeable soil around the tunnel. The existence of small cracks or construction defect in the...

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