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2022-04
2022-04
2022-04
2022-04
创造了国内隧道施工的三个之最(地质围岩变化最频繁、软弱围岩段落最长、类似工程地质情况下开挖断面最大),自主研发的铣挖机结合双层初期支护工法,实现了软岩隧道机械化施工,总体技术达到国际先进水平。
2022-04
Bai'an project organized and held the special organizationa...
The third branch of Bai'an Expressway organized and carried...
The Winter Olympic Games (east ring and north ring connecti...
The Fuhe bridge of S108 Wuhan section constructed by the fi...
Peng Zhengyong went to a company to carry out "thousand mar...
The double generation meeting and 2021 work conference of t...
The 13th Party Congress of the first company was successful...
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