管棚布设范围对软岩隧道围岩稳定性影响研究

代聪，何川，刘川昆，郭文琦

Influence of Pipe Roof Layout Range on Stability of Surrounding Rock  of Soft Rock Tunnel

DAI Cong, HE Chuan, LIU Chuankun, GUO Wenqi

隧道建设 . 2019, (9): 1437 -1444 . DOI: 10.3973/j.issn.2096-4498.2019.09.007