PDF(263 KB)
考虑钻孔速率的公路隧道围岩类别超前分类研究
刘建民, 曹治国
PDF(263 KB)
考虑钻孔速率的公路隧道围岩类别超前分类研究
Study on Surrounding Rock Stability Classification Considering Drilling Rock Rate Based on Artificial Neural Network
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