求助 C'9 1d7E
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急求 Plasticity analysis and numerical modelling of tunnel collapse in LEc8NQs
cohesive soil!! h[ 6hM^n
[Ph. D. Thesis][D]. London:London South Bank DQ=N1pft2v
University,2003. >e8JK*Blz
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诸位同仁帮帮忙!! [7"}=9
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谢谢呀!! {.#zHL
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