Application of "Coverexcavation + Selfdrilling Pipe Shed"  Portalin Method in Landslide Body

ZHU Ronghui, YAO Zhanhu， LIU Kanghui

Tunnel Construction . 2018, (S2): 310 -317 . DOI: 10.3973/j.issn.2096-4498.2018.S2.042