[国外文献]lessions learned from the construction of the tunnel [复制链接]

斑竹给评分很快，接着来一篇。
希望对做隧道的朋友有点用

thanks a lot

现在东西真是越来越丰富了，质量也不错，感谢版主辛勤劳动

谢谢诶啊

下来看看
多谢楼主

多谢楼主的奉献

下来看看啊
多谢楼主分享啊

现在东西真是越来越丰富了
谢谢楼主噻

谢谢分享啊

多谢楼主

下来看看
多谢楼主

Abstract - Construction work for the Lötschberg Base Tunnel in Switzerland is progressing according to schedule. As of the end of 2003 already 90 % of the total tunnel system has been broken out. With the building of the Lötschberg Base Tunnel the future connection of Switzerland with the most modern and fastest rail systems in Europe is assured.

这是摘要，你看看就可以知道要不要了下了