Journal of Northeastern University(Natural Science)
Expansion Type of In-situ Expansion of the Intersection Between Main Tunnel and Shaft in the Existing Tunnel
WANG Xin， ZHAO Wen， BAI Qian
Journal of Northeastern University(Natural Science) . 2022, (10): 1469 -1476 .  DOI: 10.12068/j.issn.1005-3026.2022.10.014