...中南大学学报（自然科学版、英文版） 关键字: 溶槽；弹性地基梁；剪切变形；支承长度[gap=1658]Key words: water-eroded groove; elastic foundation beam; shear deflection; bearing length...
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The double-arch tunnel passes through a big water-eroded groove by setting foundation beam method.
双跨连拱隧道以设置地基梁的方式穿过大型溶槽地段。
In excavation of double span tunnel, there exists a big water-eroded groove. The method of elastic foundation beam is used to cope with the situation.
双跨隧道在岩溶地区施工中遇到大型溶槽，采用弹性地基梁法成功跨越。
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