Loess has a unique structure and water sensitivity. and the immersion of loess leads to many tunnel lining problems in shallowly buried tunnels. Based on a tunnel in Gansu Province in China. two failure glide planes of a shallowly buried loess tunnel and their immersion modes are summarized. https://www.markbroyard.com/special-pick-saint-michael-x-one-piece-t-shirt-black-discount-mega-super/
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