1. Cheng XS, Wang JH (2013) Construction methods for loess tunnels with super-large cross-section based on displacement control of surrounding rock. Chin J Geotech Eng 35(S1):82–89 (in Chinese)
2. Cheng T, Liu JW, Ping C (2014) The optimization analysis on construction scheme of large span metro station in hard rock stratum. Chin J Undergr Space Eng 10(03):635–640 (in Chinese)
3. Chang LF, Sun ZJ (2015) Numerical simulation analysis of construction in portal section of large section loess tunnel. J Shijiazhuang Tiedao Univ Nat Sci 28(02):32–37 (in Chinese)
4. Huang LX (2019) Study on in-situ expansion construction technology of a two-way four lane tunnel. 56(S2):591–597 (in Chinese)
5. Liu JL, Fang YC, Ye XM (2019a) A comparative study of the excavation methods for the large-span intersection of Zizhi Tunnel in Hangzhou. Mod Tunn Technol 56(06):167–172 (in Chinese)