LI Zhirong. 2004: CONSTRUCTION TECHNIQUES OF SEMI-FILLING AND SEMI-EXCAVATING SUBGRADES IN PLATEAU AND HIGH-COLD PERMAFROST AREAS. JOURNAL OF ENGINEERING GEOLOGY, 12(S1): 372-376.
    Citation: LI Zhirong. 2004: CONSTRUCTION TECHNIQUES OF SEMI-FILLING AND SEMI-EXCAVATING SUBGRADES IN PLATEAU AND HIGH-COLD PERMAFROST AREAS. JOURNAL OF ENGINEERING GEOLOGY, 12(S1): 372-376.

    CONSTRUCTION TECHNIQUES OF SEMI-FILLING AND SEMI-EXCAVATING SUBGRADES IN PLATEAU AND HIGH-COLD PERMAFROST AREAS

    • The construction methods and techniques of semi-filling and semi-excavating subgrades in Qing-Zang railway are mainly introduced in this paper.
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