https://bbs.yantuchina.com/read.php?tid=7254
两篇高原冻土隧道施工技术论文
两篇高原冻土隧道施工技术论文.rar
https://bbs.yantuchina.com/read.php?tid=7287
冻土隧道光面爆破技术.
https://bbs.yantuchina.com/read.php?tid=8676
冻土开挖引起基桩的质量事故与处理
https://bbs.yantuchina.com/read.php?tid=9448
青藏铁路多年冻土地区房屋体系研究
https://bbs.yantuchina.com/read.php?tid=9450
![](https://bbs.yantuchina.com/attachment-1/Fid_11/11_5298_0ed109d7caa510e.gif)
![](https://bbs.yantuchina.com/attachment-1/Fid_11/11_5298_436d4307c75c26f.gif)
![](https://bbs.yantuchina.com/attachment-1/Fid_11/11_5298_6ddffaed05fa2de.gif)