隧洞无粘结环锚预应力混凝土衬砌技术研究进展

Research progress of pre-stressed concrete lining with un-bonded annular anchors in tunnel

概述了无粘结环锚预应力衬砌技术的国内外现状,总结了无粘结环锚衬砌的优缺点和国内外工程概况,对隧洞无粘结环锚预应力衬砌技术的发展提出了展望。

This paper summarized the status quo of pre-stressed concrete lining with un-bonded annular anchors technology at home and abroad.The advantages and disadvantages of un-bonded annular anchors and the general situation at home and abroad are summarized,the prospect of the development of pre-stressed concrete lining with un-bonded annular anchors technology in tunnel is put forward.