高原高寒多年冻土区半填半挖路基施工技术
CONSTRUCTION TECHNIQUES OF SEMI-FILLING AND SEMI-EXCAVATING SUBGRADES IN PLATEAU AND HIGH-COLD PERMAFROST AREAS
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摘要: 主要介绍了青藏铁路半填半挖路基地段施工方法及施工工艺。Abstract: The construction methods and techniques of semi-filling and semi-excavating subgrades in Qing-Zang railway are mainly introduced in this paper.