着重介绍了多年冻土施工通风片石和碎石护坡改善多年冻土隔化下沉维持冻土的稳定。
The paper introduces the role of ventilating plate stone and rubble foot protection in improving permafrost and maintaining the stability of permafrost.
本文主要对高原冻土隧道的施工技术、工艺进行了试验研究。
This paper mainly discusses the tunnel construction technique in permafrost Soil on the plateau.
本文成果可作为季节性冻土地区路基设计和施工的参考。
The research results can provide reference for design and construction of subgrade in seasonal frozen soil region.
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