PDF(4988 KB)
五车道大跨分岔隧道小净距段中夹岩柱支护效果研究
龚彦峰, 王智勇, 张俊儒, 李树鹏, 张航
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五车道大跨分岔隧道小净距段中夹岩柱支护效果研究
Study on Supporting Effect of Middle Rock Pillars in Small Clear Distance Section of Long-span Forked Tunnel with Five lanes
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