1) Tunnel in the cold region
寒区隧道
1.
As is known to all that the freezing-heaving mechanism of tunnel surrounding rock is a common problem of the tunnel in the cold region.
隧道围岩冻胀变形机理是寒区隧道工程常见的问题之一。
2) cold regional tunnel
寒区隧道
1.
Along with the development in west China ,the problem of the bad effect of frost force on lining structure in cold regional tunnels has increasingly stand out, cold regional tunnels construction has faced grim challenge .
冻胀力对寒区隧道衬砌结构的影响及其防治对策一直是我国寒区隧道工程科研难点与重点,是寒区隧道工程建设和运营面临的严峻挑战。
2.
And then, the frost forces and liner stresses of cold regional tunnel are obtained by the numerical inversion of the Laplace transform.
利用弹性粘弹性相应原理，导出了衬砌－正冻围岩－未冻围岩系统冻胀力在拉氏象空间中的有关算式，然后采用数值逆变换的方法，求得了寒区隧道的冻胀力和衬砌应力。
4) Cold region strong rock tunnel
寒区硬岩隧道
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条