本文介绍了内昆铁路新杨柳湾隧道超近距离增建施工成功的具体施作方法和经验。
The method of the new Yangliuwan tunnel construction with small distance has been introduced in this paper.
内昆铁路李子沟大桥是全线控制性工程，其11号墩高陡边坡的整体稳定性系疑难问题。
The Lizigou long bridge is a dominant engineering of the Neijiang Kunming railway, and the stability of high and steep slope of No. 11 pier in the bridge is a misgiving problem.
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